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FPC线路板贴片工艺

在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)SMD几种(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)案(an)    根(gen)(gen)据(ju)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)求(qiu)(qiu)(qiu)以(yi)(yi)(yi)(yi)(yi)及元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)种(zhong)(zhong)(zhong)类(lei)和(he)(he)(he)(he)数(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong),目前(qian)(qian)(qian)常(chang)(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)案(an)如(ru)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)几种(zhong)(zhong)(zhong):   方(fang)(fang)(fang)(fang)(fang)案(an)1、单片(pian)(pian)(pian)(pian)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)简单贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang) 1. 适用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)范(fan)围(wei)  A. 元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)种(zhong)(zhong)(zhong)类(lei):以(yi)(yi)(yi)(yi)(yi)电阻(zu)电容(rong)(rong)等(deng)片(pian)(pian)(pian)(pian)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)为(wei)(wei)(wei)(wei)主。  B. 元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)数(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang):每(mei)(mei)片(pian)(pian)(pian)(pian)FPC需要(yao)(yao)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)数(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)很(hen)(hen)少(shao)(shao),一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)只(zhi)有(you)(you)(you)(you)(you)(you)(you)(you)几个(ge)(ge)(ge)(ge)(ge)(ge)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)。 C. 贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)求(qiu)(qiu)(qiu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)高(gao)(gao)(gao)(gao)(gao)(gao)(只(zhi)有(you)(you)(you)(you)(you)(you)(you)(you)片(pian)(pian)(pian)(pian)状(zhuang)(zhuang)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian))。 D. FPC特(te)性(xing)(xing)(xing):面(mian)(mian)(mian)积很(hen)(hen)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)。  E. 批量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)情况:一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)都是(shi)(shi)以(yi)(yi)(yi)(yi)(yi)万片(pian)(pian)(pian)(pian)为(wei)(wei)(wei)(wei)计量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)单位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)。 2. 制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)过(guo)(guo)(guo)程(cheng)(cheng)  A.焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua):FPC靠(kao)外(wai)型(xing)(xing)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)于(yu)(yu)(yu)(yu)(yu)(yu)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)专用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)型(xing)(xing)半自(zi)动(dong)专用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)机(ji)(ji)(ji)(ji)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)。受(shou)(shou)条件(jian)(jian)(jian)(jian)限(xian)制(zhi)(zhi)(zhi)(zhi)(zhi),也(ye)(ye)(ye)(ye)(ye)(ye)可(ke)以(yi)(yi)(yi)(yi)(yi)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)手(shou)工(gong)(gong)(gong)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua),但是(shi)(shi)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)稳定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding),效(xiao)(xiao)果(guo)(guo)比(bi)(bi)半自(zi)动(dong)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)差(cha)。  B. 贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang):一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)可(ke)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)手(shou)工(gong)(gong)(gong)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)置(zhi)(zhi)要(yao)(yao)求(qiu)(qiu)(qiu)稍高(gao)(gao)(gao)(gao)(gao)(gao)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)个(ge)(ge)(ge)(ge)(ge)(ge)别(bie)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)也(ye)(ye)(ye)(ye)(ye)(ye)可(ke)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)手(shou)动(dong)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)片(pian)(pian)(pian)(pian)机(ji)(ji)(ji)(ji)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。 C.焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie):一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)都采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)再(zai)(zai)(zai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)工(gong)(gong)(gong)艺(yi)。特(te)殊情况下(xia)(xia)(xia)(xia)(xia)(xia)(xia)也(ye)(ye)(ye)(ye)(ye)(ye)可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)专用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)设(she)备点(dian)(dian)(dian)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)。如(ru)果(guo)(guo)人(ren)(ren)(ren)工(gong)(gong)(gong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie),质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)难以(yi)(yi)(yi)(yi)(yi)控制(zhi)(zhi)(zhi)(zhi)(zhi)。    方(fang)(fang)(fang)(fang)(fang)案(an)2、多(duo)(duo)(duo)片(pian)(pian)(pian)(pian)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang):多(duo)(duo)(duo)片(pian)(pian)(pian)(pian)FPC靠(kao)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)于(yu)(yu)(yu)(yu)(yu)(yu)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)半上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),并(bing)(bing)(bing)(bing)(bing)全(quan)程(cheng)(cheng)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)起(qi)SMT贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。  1. 适用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)范(fan)围(wei):  A、 元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)种(zhong)(zhong)(zhong)类(lei):片(pian)(pian)(pian)(pian)状(zhuang)(zhuang)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)体积大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)0603,引(yin)脚间(jian)(jian)(jian)(jian)(jian)(jian)距(ju)(ju)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)等(deng)于(yu)(yu)(yu)(yu)(yu)(yu)0.65的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)QFQ及其他元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)均(jun)可(ke)。  B、 元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)数(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang):每(mei)(mei)片(pian)(pian)(pian)(pian)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)几个(ge)(ge)(ge)(ge)(ge)(ge)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)到(dao)(dao)(dao)(dao)(dao)十几个(ge)(ge)(ge)(ge)(ge)(ge)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)。 C、 贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)求(qiu)(qiu)(qiu)中(zhong)(zhong)等(deng)。  D、FPC特(te)性(xing)(xing)(xing):面(mian)(mian)(mian)积稍大(da)(da),有(you)(you)(you)(you)(you)(you)(you)(you)适当(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)区(qu)(qu)(qu)域中(zhong)(zhong)无(wu)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian),每(mei)(mei)片(pian)(pian)(pian)(pian)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)都有(you)(you)(you)(you)(you)(you)(you)(you)二个(ge)(ge)(ge)(ge)(ge)(ge)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)光(guang)(guang)(guang)学(xue)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)MARK标记(ji)和(he)(he)(he)(he)二个(ge)(ge)(ge)(ge)(ge)(ge)以(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)孔(kong)(kong)(kong)。 2. FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding):    根(gen)(gen)据(ju)金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)CAD数(shu)(shu)(shu)(shu)据(ju),读取FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)内(nei)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)数(shu)(shu)(shu)(shu)据(ju),来制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)高(gao)(gao)(gao)(gao)(gao)(gao)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)FPC定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。使(shi)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)和(he)(he)(he)(he)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)孔(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)(kong)径(jing)(jing)相(xiang)(xiang)匹(pi)配,且(qie)(qie)(qie)(qie)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)2.5mm左右(you)(you)(you)。FPC定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)还有(you)(you)(you)(you)(you)(you)(you)(you)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)二个(ge)(ge)(ge)(ge)(ge)(ge)。根(gen)(gen)据(ju)同(tong)(tong)(tong)样的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)CAD数(shu)(shu)(shu)(shu)据(ju)制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)批托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)以(yi)(yi)(yi)(yi)(yi)2mm左右(you)(you)(you)为(wei)(wei)(wei)(wei)好(hao)(hao)(hao)(hao),且(qie)(qie)(qie)(qie)材(cai)质(zhi)(zhi)(zhi)经(jing)过(guo)(guo)(guo)多(duo)(duo)(duo)次热(re)(re)冲击后(hou)(hou)(hou)翘(qiao)曲(qu)(qu)(qu)(qu)(qu)变(bian)(bian)形(xing)(xing)(xing)要(yao)(yao)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao),以(yi)(yi)(yi)(yi)(yi)好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)FR-4材(cai)料(liao)和(he)(he)(he)(he)其他优质(zhi)(zhi)(zhi)材(cai)料(liao)为(wei)(wei)(wei)(wei)佳。进(jin)(jin)行(xing)(xing)SMT之(zhi)前(qian)(qian)(qian),先(xian)(xian)将(jiang)(jiang)(jiang)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)套在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),使(shi)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)通过(guo)(guo)(guo)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)(kong)露出来。将(jiang)(jiang)(jiang)FPC一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)(pian)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)(pian)套在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)露出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)销(xiao)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)薄型(xing)(xing)耐(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)胶(jiao)带(dai)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)让FPC有(you)(you)(you)(you)(you)(you)(you)(you)偏(pian)移,然后(hou)(hou)(hou)让托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)与(yu)(yu)(yu)(yu)FPC定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)模板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)分(fen)离(li)(li),进(jin)(jin)行(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)和(he)(he)(he)(he)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang),耐(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)胶(jiao)带(dai)(PA保(bao)(bao)(bao)(bao)护(hu)膜(mo)(mo))粘压(ya)(ya)要(yao)(yao)适中(zhong)(zhong),经(jing)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)冲击后(hou)(hou)(hou)必(bi)须(xu)易(yi)(yi)(yi)(yi)(yi)(yi)剥离(li)(li)。而且(qie)(qie)(qie)(qie)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)无(wu)残(can)留(liu)胶(jiao)剂(ji)(ji)(ji)(ji)。    特(te)别(bie)需要(yao)(yao)注(zhu)(zhu)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)开(kai)始到(dao)(dao)(dao)(dao)(dao)进(jin)(jin)行(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)和(he)(he)(he)(he)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)存放时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)越短越好(hao)(hao)(hao)(hao)。   方(fang)(fang)(fang)(fang)(fang)案(an)3、高(gao)(gao)(gao)(gao)(gao)(gao)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang):将(jiang)(jiang)(jiang)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)片(pian)(pian)(pian)(pian)或几片(pian)(pian)(pian)(pian)FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)进(jin)(jin)行(xing)(xing)SMT贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang) 1. 适用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)范(fan)围(wei):  A、元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)种(zhong)(zhong)(zhong)类(lei):几乎所(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)常(chang)(chang)(chang)规(gui)(gui)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian),引(yin)脚间(jian)(jian)(jian)(jian)(jian)(jian)距(ju)(ju)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)0.65mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)QFP也(ye)(ye)(ye)(ye)(ye)(ye)可(ke)。 B、元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)数(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang):几十个(ge)(ge)(ge)(ge)(ge)(ge)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)以(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)。  C、贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):相(xiang)(xiang)比(bi)(bi)较(jiao)(jiao)(jiao)(jiao)而言(yan),高(gao)(gao)(gao)(gao)(gao)(gao)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)最(zui)(zui)(zui)高(gao)(gao)(gao)(gao)(gao)(gao)0.5mm间(jian)(jian)(jian)(jian)(jian)(jian)距(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)QFP贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)也(ye)(ye)(ye)(ye)(ye)(ye)可(ke)保(bao)(bao)(bao)(bao)证(zheng)(zheng)。 D、FPC特(te)性(xing)(xing)(xing):面(mian)(mian)(mian)积较(jiao)(jiao)(jiao)(jiao)大(da)(da),有(you)(you)(you)(you)(you)(you)(you)(you)几个(ge)(ge)(ge)(ge)(ge)(ge)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)孔(kong)(kong)(kong),有(you)(you)(you)(you)(you)(you)(you)(you)FPC光(guang)(guang)(guang)学(xue)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)MARK标记(ji)和(he)(he)(he)(he)重(zhong)(zhong)要(yao)(yao)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)如(ru)QFP的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)学(xue)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)标记(ji)。 2. FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding):    FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)。这(zhei)(zhei)(zhei)(zhei)种(zhong)(zhong)(zhong)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)是(shi)(shi)批量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)制(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)极高(gao)(gao)(gao)(gao)(gao)(gao),精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)极高(gao)(gao)(gao)(gao)(gao)(gao),每(mei)(mei)块(kuai)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)异(yi)可(ke)以(yi)(yi)(yi)(yi)(yi)忽略不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)计。这(zhei)(zhei)(zhei)(zhei)种(zhong)(zhong)(zhong)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)经(jing)过(guo)(guo)(guo)必(bi)几十次的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)冲击后(hou)(hou)(hou)尺寸(cun)变(bian)(bian)化(hua)(hua)(hua)(hua)和(he)(he)(he)(he)翘(qiao)曲(qu)(qu)(qu)(qu)(qu)变(bian)(bian)形(xing)(xing)(xing)极小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)。这(zhei)(zhei)(zhei)(zhei)种(zhong)(zhong)(zhong)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)有(you)(you)(you)(you)(you)(you)(you)(you)两个(ge)(ge)(ge)(ge)(ge)(ge)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao),一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)种(zhong)(zhong)(zhong)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)与(yu)(yu)(yu)(yu)FPC厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)致(zhi),直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)与(yu)(yu)(yu)(yu)FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)孔(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)(kong)径(jing)(jing)相(xiang)(xiang)匹(pi)配,另外(wai)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)种(zhong)(zhong)(zhong)T型(xing)(xing)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)高(gao)(gao)(gao)(gao)(gao)(gao)比(bi)(bi)前(qian)(qian)(qian)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)种(zhong)(zhong)(zhong)略高(gao)(gao)(gao)(gao)(gao)(gao)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)点(dian)(dian)(dian),由(you)于(yu)(yu)(yu)(yu)(yu)(yu)FPC很(hen)(hen)柔(rou)(rou),面(mian)(mian)(mian)积较(jiao)(jiao)(jiao)(jiao)大(da)(da),形(xing)(xing)(xing)状(zhuang)(zhuang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)规(gui)(gui)则,所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)T型(xing)(xing)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)是(shi)(shi)限(xian)制(zhi)(zhi)(zhi)(zhi)(zhi)FPC某(mou)(mou)些部分(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)偏(pian)移,保(bao)(bao)(bao)(bao)证(zheng)(zheng)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)和(he)(he)(he)(he)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。针对这(zhei)(zhei)(zhei)(zhei)种(zhong)(zhong)(zhong)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)方(fang)(fang)(fang)(fang)(fang)式,金(jin)属(shu)(shu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)对应(ying)(ying)(ying)与(yu)(yu)(yu)(yu)T型(xing)(xing)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)销(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)地(di)(di)(di)方(fang)(fang)(fang)(fang)(fang)可(ke)做适当(dang)(dang)处(chu)(chu)理。    FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),其存放的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)虽(sui)没有(you)(you)(you)(you)(you)(you)(you)(you)限(xian)制(zhi)(zhi)(zhi)(zhi)(zhi),但受(shou)(shou)环境(jing)条件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影响(xiang)(xiang)(xiang),时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)也(ye)(ye)(ye)(ye)(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)太长(zhang)。否则FPC容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)受(shou)(shou)潮(chao)(chao),引(yin)越翘(qiao)曲(qu)(qu)(qu)(qu)(qu)变(bian)(bian)形(xing)(xing)(xing),影响(xiang)(xiang)(xiang)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。   在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)进(jin)(jin)行(xing)(xing)高(gao)(gao)(gao)(gao)(gao)(gao)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)和(he)(he)(he)(he)工(gong)(gong)(gong)艺(yi)要(yao)(yao)求(qiu)(qiu)(qiu)和(he)(he)(he)(he)注(zhu)(zhu)意事项      1、FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)方(fang)(fang)(fang)(fang)(fang)向:在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)和(he)(he)(he)(he)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)之(zhi)前(qian)(qian)(qian),应(ying)(ying)(ying)先(xian)(xian)考虑FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)方(fang)(fang)(fang)(fang)(fang)向,使(shi)其在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)时(shi)(shi)(shi)(shi)(shi)(shi),产(chan)(chan)(chan)生焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)可(ke)能(neng)(neng)(neng)(neng)(neng)性(xing)(xing)(xing)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)。较(jiao)(jiao)(jiao)(jiao)佳的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)案(an)是(shi)(shi)片(pian)(pian)(pian)(pian)状(zhuang)(zhuang)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)垂直(zhi)(zhi)(zhi)(zhi)方(fang)(fang)(fang)(fang)(fang)向、SOT和(he)(he)(he)(he)SOP水平(ping)(ping)方(fang)(fang)(fang)(fang)(fang)向放置(zhi)(zhi)。      2、FPC及塑(su)封(feng)SMD元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)样属(shu)(shu)于(yu)(yu)(yu)(yu)(yu)(yu)"潮(chao)(chao)湿(shi)(shi)敏感器件(jian)(jian)(jian)(jian)",FPC吸(xi)潮(chao)(chao)后(hou)(hou)(hou),比(bi)(bi)较(jiao)(jiao)(jiao)(jiao)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)引(yin)起(qi)翘(qiao)曲(qu)(qu)(qu)(qu)(qu)变(bian)(bian)形(xing)(xing)(xing),在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)分(fen)层,所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)FPC和(he)(he)(he)(he)所(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)塑(su)封(feng)SMD一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)样,平(ping)(ping)时(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)防湿(shi)(shi)保(bao)(bao)(bao)(bao)存,在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)前(qian)(qian)(qian)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)要(yao)(yao)进(jin)(jin)行(xing)(xing)驱湿(shi)(shi)烘(hong)(hong)干。一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)规(gui)(gui)模生产(chan)(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)厂里采(cai)(cai)(cai)取高(gao)(gao)(gao)(gao)(gao)(gao)烘(hong)(hong)干法(fa)。1250C条件(jian)(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)烘(hong)(hong)干时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)为(wei)(wei)(wei)(wei)12小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)时(shi)(shi)(shi)(shi)(shi)(shi)左右(you)(you)(you)。塑(su)封(feng)SMD在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)800C-1200C下(xia)(xia)(xia)(xia)(xia)(xia)(xia)16-24小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)时(shi)(shi)(shi)(shi)(shi)(shi)。     3、焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)存和(he)(he)(he)(he)便用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)前(qian)(qian)(qian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)准备:      焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)份较(jiao)(jiao)(jiao)(jiao)复杂(za),温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)较(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)时(shi)(shi)(shi)(shi)(shi)(shi),某(mou)(mou)些成(cheng)(cheng)份非(fei)常(chang)(chang)(chang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)稳定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding),易(yi)(yi)(yi)(yi)(yi)(yi)挥发(fa)(fa),所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)平(ping)(ping)时(shi)(shi)(shi)(shi)(shi)(shi)应(ying)(ying)(ying)密封(feng)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)环境(jing)中(zhong)(zhong)。温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)应(ying)(ying)(ying)大(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)00C,40C-80C最(zui)(zui)(zui)合(he)适。使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)前(qian)(qian)(qian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)常(chang)(chang)(chang)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)中(zhong)(zhong)回(hui)(hui)(hui)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)8小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)时(shi)(shi)(shi)(shi)(shi)(shi)左右(you)(you)(you)(密封(feng)条件(jian)(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)),当(dang)(dang)其温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)与(yu)(yu)(yu)(yu)常(chang)(chang)(chang)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)致(zhi)时(shi)(shi)(shi)(shi)(shi)(shi)。才(cai)(cai)能(neng)(neng)(neng)(neng)(neng)开(kai)启,经(jing)搅拌后(hou)(hou)(hou)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。如(ru)果(guo)(guo)未达(da)到(dao)(dao)(dao)(dao)(dao)室温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)就开(kai)启使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong),焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)就会吸(xi)收空(kong)气中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水分(fen),在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)会造(zao)(zao)(zao)成(cheng)(cheng)飞溅,产(chan)(chan)(chan)生锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)珠(zhu)等(deng)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良现(xian)象。同(tong)(tong)(tong)时(shi)(shi)(shi)(shi)(shi)(shi)吸(xi)收的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水分(fen)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)与(yu)(yu)(yu)(yu)某(mou)(mou)些活化(hua)(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)发(fa)(fa)生反(fan)应(ying)(ying)(ying),消(xiao)耗掉活化(hua)(hua)(hua)(hua)剂(ji)(ji)(ji)(ji),容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)产(chan)(chan)(chan)生焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)也(ye)(ye)(ye)(ye)(ye)(ye)严(yan)禁在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(320C以(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang))下(xia)(xia)(xia)(xia)(xia)(xia)(xia)快(kuai)(kuai)速(su)(su)(su)(su)(su)(su)(su)(su)回(hui)(hui)(hui)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)。人(ren)(ren)(ren)工(gong)(gong)(gong)搅拌时(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)均(jun)匀用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)力,当(dang)(dang)搅拌到(dao)(dao)(dao)(dao)(dao)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)像稠稠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)浆糊一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)样,用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)刮(gua)(gua)刀挑起(qi),能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)自(zi)然地(di)(di)(di)分(fen)段(duan)落下(xia)(xia)(xia)(xia)(xia)(xia)(xia),就说明(ming)(ming)(ming)能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。最(zui)(zui)(zui)好(hao)(hao)(hao)(hao)能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)离(li)(li)心(xin)式自(zi)动(dong)搅拌机(ji)(ji)(ji)(ji),效(xiao)(xiao)果(guo)(guo)更(geng)(geng)(geng)好(hao)(hao)(hao)(hao),并(bing)(bing)(bing)(bing)(bing)且(qie)(qie)(qie)(qie)能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)避免(mian)(mian)人(ren)(ren)(ren)工(gong)(gong)(gong)搅拌在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)中(zhong)(zhong)残(can)留(liu)有(you)(you)(you)(you)(you)(you)(you)(you)气泡的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)现(xian)象,使(shi)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)效(xiao)(xiao)更(geng)(geng)(geng)好(hao)(hao)(hao)(hao)。     4、环境(jing)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)及湿(shi)(shi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):      一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)环境(jing)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)求(qiu)(qiu)(qiu)恒温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)200C左右(you)(you)(you),相(xiang)(xiang)对湿(shi)(shi)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)保(bao)(bao)(bao)(bao)持(chi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)60%以(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)(xia)(xia),焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)要(yao)(yao)求(qiu)(qiu)(qiu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)相(xiang)(xiang)对密闭且(qie)(qie)(qie)(qie)空(kong)气对流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)间(jian)(jian)(jian)(jian)(jian)(jian)中(zhong)(zhong)进(jin)(jin)行(xing)(xing)。     5、 金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)      金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)选(xuan)(xuan)择(ze)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)0.1mm-0.5mm之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian)。根(gen)(gen)据(ju)实(shi)际(ji)(ji)效(xiao)(xiao)果(guo)(guo),当(dang)(dang)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)为(wei)(wei)(wei)(wei)最(zui)(zui)(zui)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)盘(pan)宽度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)二分(fen)之(zhi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)以(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)时(shi)(shi)(shi)(shi)(shi)(shi),焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)脱(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)果(guo)(guo)好(hao)(hao)(hao)(hao),漏(lou)(lou)(lou)空(kong)中(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)残(can)留(liu)少(shao)(shao)。漏(lou)(lou)(lou)孔(kong)(kong)(kong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)面(mian)(mian)(mian)积一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)比(bi)(bi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)盘(pan)要(yao)(yao)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)10%左右(you)(you)(you)。    由(you)于(yu)(yu)(yu)(yu)(yu)(yu)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)要(yao)(yao)求(qiu)(qiu)(qiu),常(chang)(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)学(xue)腐蚀不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)符合(he)要(yao)(yao)求(qiu)(qiu)(qiu)建议采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)化(hua)(hua)(hua)(hua)学(xue)腐蚀加(jia)局部化(hua)(hua)(hua)(hua)学(xue)抛光(guang)(guang)(guang)法(fa)、激(ji)光(guang)(guang)(guang)法(fa)和(he)(he)(he)(he)电铸法(fa)来制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。从(cong)(cong)价格性(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)比(bi)(bi)较(jiao)(jiao)(jiao)(jiao),激(ji)光(guang)(guang)(guang)法(fa)为(wei)(wei)(wei)(wei)优选(xuan)(xuan)。 1) 化(hua)(hua)(hua)(hua)学(xue)腐蚀加(jia)局部化(hua)(hua)(hua)(hua)学(xue)抛光(guang)(guang)(guang)法(fa):    化(hua)(hua)(hua)(hua)学(xue)腐蚀法(fa)制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban),目前(qian)(qian)(qian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)国内(nei)较(jiao)(jiao)(jiao)(jiao)为(wei)(wei)(wei)(wei)普遍,但孔(kong)(kong)(kong)壁(bi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)够(gou)(gou)(gou)(gou)光(guang)(guang)(guang)滑(hua)(hua),可(ke)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)局化(hua)(hua)(hua)(hua)学(xue)抛光(guang)(guang)(guang)法(fa)增加(jia)孔(kong)(kong)(kong)壁(bi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)滑(hua)(hua)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。该方(fang)(fang)(fang)(fang)(fang)法(fa)制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)(zao)成(cheng)(cheng)本较(jiao)(jiao)(jiao)(jiao)低。 2) 激(ji)光(guang)(guang)(guang)法(fa):    成(cheng)(cheng)本高(gao)(gao)(gao)(gao)(gao)(gao)。但加(jia)工(gong)(gong)(gong)精(jing)(jing)(jing)(jing)(jing)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao),孔(kong)(kong)(kong)壁(bi)光(guang)(guang)(guang)滑(hua)(hua),公差(cha)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao),能(neng)(neng)(neng)(neng)(neng)适合(he)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)0.3mm间(jian)(jian)(jian)(jian)(jian)(jian)距(ju)(ju)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)QFP的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)。     6、 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao):      根(gen)(gen)据(ju)产(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)(qiu),可(ke)分(fen)别(bie)选(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)和(he)(he)(he)(he)免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)特(te)性(xing)(xing)(xing)如(ru)下(xia)(xia)(xia)(xia)(xia)(xia)(xia): 1) 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)颗(ke)粒(li)形(xing)(xing)(xing)状(zhuang)(zhuang)和(he)(he)(he)(he)直(zhi)(zhi)(zhi)(zhi)径(jing)(jing):    颗(ke)粒(li)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)状(zhuang)(zhuang)为(wei)(wei)(wei)(wei)球(qiu)型(xing)(xing),非(fei)球(qiu)型(xing)(xing)所(suo)(suo)占比(bi)(bi)例(li)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)超过(guo)(guo)(guo)5%。直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)大(da)(da)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)应(ying)(ying)(ying)根(gen)(gen)据(ju)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)法(fa)则,焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)球(qiu)直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)应(ying)(ying)(ying)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)于(yu)(yu)(yu)(yu)(yu)(yu)金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)三(san)分(fen)之(zhi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi),最(zui)(zui)(zui)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)孔(kong)(kong)(kong)径(jing)(jing)宽度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)五分(fen)之(zhi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi),否则直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)过(guo)(guo)(guo)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)球(qiu)和(he)(he)(he)(he)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)规(gui)(gui)则的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)颗(ke)粒(li)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)阻(zu)塞(sai)(sai)漏(lou)(lou)(lou)印(yin)(yin)(yin)(yin)(yin)(yin)窗口,造(zao)(zao)(zao)成(cheng)(cheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良。所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)0.1-0.5mm厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)金(jin)属(shu)(shu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)和(he)(he)(he)(he)0.22mm左右(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)最(zui)(zui)(zui)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)窗口宽度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)决定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)了焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)球(qiu)直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)为(wei)(wei)(wei)(wei)40um左右(you)(you)(you)。直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)最(zui)(zui)(zui)大(da)(da)最(zui)(zui)(zui)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)球(qiu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)比(bi)(bi)例(li)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)超过(guo)(guo)(guo)5%。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)球(qiu)直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)过(guo)(guo)(guo)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao),其表(biao)(biao)面(mian)(mian)(mian)氧化(hua)(hua)(hua)(hua)物(wu)会随直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)变(bian)(bian)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)而非(fei)线(xian)(xian)(xian)(xian)(xian)性(xing)(xing)(xing)快(kuai)(kuai)速(su)(su)(su)(su)(su)(su)(su)(su)增加(jia),在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)将(jiang)(jiang)(jiang)大(da)(da)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)消(xiao)耗助焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)成(cheng)(cheng)份,严(yan)重(zhong)(zhong)影响(xiang)(xiang)(xiang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。如(ru)果(guo)(guo)为(wei)(wei)(wei)(wei)免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao),其去氧化(hua)(hua)(hua)(hua)物(wu)物(wu)质(zhi)(zhi)(zhi)偏(pian)少(shao)(shao),焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)效(xiao)(xiao)果(guo)(guo)会更(geng)(geng)(geng)差(cha)。所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)大(da)(da)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)均(jun)匀的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)直(zhi)(zhi)(zhi)(zhi)径(jing)(jing)为(wei)(wei)(wei)(wei)40um的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)球(qiu)型(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)颗(ke)粒(li)是(shi)(shi)较(jiao)(jiao)(jiao)(jiao)佳的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)选(xuan)(xuan)择(ze)。 2) 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)料(liao)比(bi)(bi)例(li): 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)料(liao)含量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)90%-92%左右(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)粘度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)适中(zhong)(zhong),印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)时(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)易(yi)(yi)(yi)(yi)(yi)(yi)塌边(bian),而且(qie)(qie)(qie)(qie)再(zai)(zai)(zai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)(hou),厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)大(da)(da)致(zhi)为(wei)(wei)(wei)(wei)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)时(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)75%足够(gou)(gou)(gou)(gou)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)料(liao)能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)保(bao)(bao)(bao)(bao)证(zheng)(zheng)可(ke)靠(kao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)强(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。 3) 粘度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):    焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)动(dong)力学(xue)是(shi)(shi)很(hen)(hen)复杂(za)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。很(hen)(hen)明(ming)(ming)(ming)显,焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)应(ying)(ying)(ying)该能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)很(hen)(hen)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)并(bing)(bing)(bing)(bing)(bing)且(qie)(qie)(qie)(qie)能(neng)(neng)(neng)(neng)(neng)牢固(gu)(gu)(gu)(gu)(gu)地(di)(di)(di)附(fu)着在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC表(biao)(biao)面(mian)(mian)(mian),低粘度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)(500Kcps)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)产(chan)(chan)(chan)生塌陷而形(xing)(xing)(xing)成(cheng)(cheng)短路(lu),而高(gao)(gao)(gao)(gao)(gao)(gao)粘度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao) (1400Kcps)容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)残(can)留(liu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)金(jin)属(shu)(shu)漏(lou)(lou)(lou)孔(kong)(kong)(kong)中(zhong)(zhong),慢(man)(man)(man)慢(man)(man)(man)地(di)(di)(di)阻(zu)塞(sai)(sai)漏(lou)(lou)(lou)孔(kong)(kong)(kong),影响(xiang)(xiang)(xiang)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)700-900Kcps的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)较(jiao)(jiao)(jiao)(jiao)为(wei)(wei)(wei)(wei)理想。  4) 触变(bian)(bian)系数(shu)(shu)(shu)(shu):一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)选(xuan)(xuan)择(ze)为(wei)(wei)(wei)(wei)0.45-0.60。     7、 印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)参(can)数(shu)(shu)(shu)(shu): 1) 刮(gua)(gua)刀种(zhong)(zhong)(zhong)类(lei)及硬(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):    由(you)于(yu)(yu)(yu)(yu)(yu)(yu)FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)方(fang)(fang)(fang)(fang)(fang)式的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)殊性(xing)(xing)(xing)表(biao)(biao)现(xian)为(wei)(wei)(wei)(wei)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)面(mian)(mian)(mian)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)可(ke)能(neng)(neng)(neng)(neng)(neng)象PCB那样平(ping)(ping)整(zheng)和(he)(he)(he)(he)厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)硬(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)致(zhi),所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)金(jin)属(shu)(shu)刮(gua)(gua)刀,而应(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)硬(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)80-90度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聚胺(an)酯平(ping)(ping)型(xing)(xing)刮(gua)(gua)刀。 2) 刮(gua)(gua)刀与(yu)(yu)(yu)(yu)FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)夹角:   一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)选(xuan)(xuan)择(ze)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)60-75度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian)。 3) 印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)方(fang)(fang)(fang)(fang)(fang)向:    一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)为(wei)(wei)(wei)(wei)左右(you)(you)(you)或前(qian)(qian)(qian)后(hou)(hou)(hou)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua),最(zui)(zui)(zui)先(xian)(xian)进(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)机(ji)(ji)(ji)(ji)刮(gua)(gua)刀与(yu)(yu)(yu)(yu)传(chuan)送(song)(song)方(fang)(fang)(fang)(fang)(fang)向呈一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)角度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua),能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)有(you)(you)(you)(you)(you)(you)(you)(you)效(xiao)(xiao)地(di)(di)(di)保(bao)(bao)(bao)(bao)证(zheng)(zheng)QFP四边(bian)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)盘(pan)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang),印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)效(xiao)(xiao)果(guo)(guo)最(zui)(zui)(zui)好(hao)(hao)(hao)(hao)。 4) 印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):    在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)10-25mm/s范(fan)围(wei)内(nei)。印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)太快(kuai)(kuai)将(jiang)(jiang)(jiang)会造(zao)(zao)(zao)成(cheng)(cheng)刮(gua)(gua)刀滑(hua)(hua)行(xing)(xing),导致(zhi)漏(lou)(lou)(lou)印(yin)(yin)(yin)(yin)(yin)(yin)。速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)太慢(man)(man)(man),会造(zao)(zao)(zao)成(cheng)(cheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)边(bian)缘(yuan)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)整(zheng)齐或污(wu)染FPC表(biao)(biao)面(mian)(mian)(mian)。刮(gua)(gua)刀速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)应(ying)(ying)(ying)与(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)盘(pan)间(jian)(jian)(jian)(jian)(jian)(jian)距(ju)(ju)成(cheng)(cheng)正(zheng)(zheng)比(bi)(bi)关系,而与(yu)(yu)(yu)(yu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粘度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)成(cheng)(cheng)反(fan)比(bi)(bi)。0.2mm宽度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)盘(pan)漏(lou)(lou)(lou)孔(kong)(kong)(kong)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)为(wei)(wei)(wei)(wei)20mm/s时(shi)(shi)(shi)(shi)(shi)(shi),焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)填充时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)仅有(you)(you)(you)(you)(you)(you)(you)(you)10mm/s。所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)适中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)能(neng)(neng)(neng)(neng)(neng)够(gou)(gou)(gou)(gou)保(bao)(bao)(bao)(bao)证(zheng)(zheng)精(jing)(jing)(jing)(jing)(jing)细(xi)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)时(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。 5) 印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)压(ya)(ya)力:    一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)设(she)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)为(wei)(wei)(wei)(wei)0.1-0.3kg/每(mei)(mei)厘米长(zhang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。由(you)于(yu)(yu)(yu)(yu)(yu)(yu)改(gai)变(bian)(bian)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)会改(gai)变(bian)(bian)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)压(ya)(ya)力,通常(chang)(chang)(chang)情况下(xia)(xia)(xia)(xia)(xia)(xia)(xia),先(xian)(xian)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)再(zai)(zai)(zai)调节印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)压(ya)(ya)力,从(cong)(cong)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)到(dao)(dao)(dao)(dao)(dao)大(da)(da),直(zhi)(zhi)(zhi)(zhi)至正(zheng)(zheng)好(hao)(hao)(hao)(hao)把焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)从(cong)(cong)金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)表(biao)(biao)面(mian)(mian)(mian)刮(gua)(gua)干净(jing)。太小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)压(ya)(ya)力会使(shi)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)足,而太大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)压(ya)(ya)力会使(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)印(yin)(yin)(yin)(yin)(yin)(yin)得太薄,同(tong)(tong)(tong)时(shi)(shi)(shi)(shi)(shi)(shi)增加(jia)了焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)污(wu)染金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)反(fan)面(mian)(mian)(mian)和(he)(he)(he)(he)FPC表(biao)(biao)面(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)可(ke)能(neng)(neng)(neng)(neng)(neng)性(xing)(xing)(xing)。 6) 脱(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):    0.1-0.2mm/s。由(you)于(yu)(yu)(yu)(yu)(yu)(yu)FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)殊性(xing)(xing)(xing),较(jiao)(jiao)(jiao)(jiao)慢(man)(man)(man)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脱(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)有(you)(you)(you)(you)(you)(you)(you)(you)利于(yu)(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)从(cong)(cong)漏(lou)(lou)(lou)孔(kong)(kong)(kong)中(zhong)(zhong)脱(tuo)离(li)(li)。如(ru)果(guo)(guo)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)较(jiao)(jiao)(jiao)(jiao)快(kuai)(kuai),在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)金(jin)属(shu)(shu)漏(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)和(he)(he)(he)(he)FPC之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian),在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC和(he)(he)(he)(he)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)气的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)压(ya)(ya)力会快(kuai)(kuai)速(su)(su)(su)(su)(su)(su)(su)(su)变(bian)(bian)化(hua)(hua)(hua)(hua),会造(zao)(zao)(zao)成(cheng)(cheng)FPC与(yu)(yu)(yu)(yu)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空(kong)隙大(da)(da)小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)瞬间(jian)(jian)(jian)(jian)(jian)(jian)变(bian)(bian)化(hua)(hua)(hua)(hua),影响(xiang)(xiang)(xiang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)从(cong)(cong)漏(lou)(lou)(lou)孔(kong)(kong)(kong)中(zhong)(zhong)脱(tuo)离(li)(li)和(he)(he)(he)(he)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)图形(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)完(wan)整(zheng)性(xing)(xing)(xing),造(zao)(zao)(zao)成(cheng)(cheng)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良。现(xian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai),更(geng)(geng)(geng)先(xian)(xian)进(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)机(ji)(ji)(ji)(ji),能(neng)(neng)(neng)(neng)(neng)将(jiang)(jiang)(jiang)脱(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)设(she)置(zhi)(zhi)成(cheng)(cheng)为(wei)(wei)(wei)(wei)可(ke)加(jia)速(su)(su)(su)(su)(su)(su)(su)(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)能(neng)(neng)(neng)(neng)(neng)从(cong)(cong)0逐(zhu)渐(jian)加(jia)速(su)(su)(su)(su)(su)(su)(su)(su),其脱(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)效(xiao)(xiao)果(guo)(guo)也(ye)(ye)(ye)(ye)(ye)(ye)非(fei)常(chang)(chang)(chang)好(hao)(hao)(hao)(hao)。 8、贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)片(pian)(pian)(pian)(pian):    根(gen)(gen)据(ju)产(chan)(chan)(chan)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing)(xing)、元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)数(shu)(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)和(he)(he)(he)(he)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)片(pian)(pian)(pian)(pian)效(xiao)(xiao)率(lv),一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)速(su)(su)(su)(su)(su)(su)(su)(su)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)片(pian)(pian)(pian)(pian)机(ji)(ji)(ji)(ji)进(jin)(jin)行(xing)(xing)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。由(you)于(yu)(yu)(yu)(yu)(yu)(yu)每(mei)(mei)片(pian)(pian)(pian)(pian)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)都有(you)(you)(you)(you)(you)(you)(you)(you)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)光(guang)(guang)(guang)学(xue)MARK标记(ji),所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)进(jin)(jin)行(xing)(xing)SMD贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)与(yu)(yu)(yu)(yu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)PCB上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)进(jin)(jin)行(xing)(xing)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)区(qu)(qu)(qu)别(bie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)大(da)(da)。需要(yao)(yao)注(zhu)(zhu)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi),元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)片(pian)(pian)(pian)(pian)动(dong)作(zuo)完(wan)成(cheng)(cheng)后(hou)(hou)(hou),吸(xi)嘴(zui)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)力应(ying)(ying)(ying)及时(shi)(shi)(shi)(shi)(shi)(shi)变(bian)(bian)成(cheng)(cheng)0后(hou)(hou)(hou),吸(xi)嘴(zui)才(cai)(cai)能(neng)(neng)(neng)(neng)(neng)从(cong)(cong)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)移走(zou)。虽(sui)然后(hou)(hou)(hou)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)PCB上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)进(jin)(jin)行(xing)(xing)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)时(shi)(shi)(shi)(shi)(shi)(shi),这(zhei)(zhei)(zhei)(zhei)个(ge)(ge)(ge)(ge)(ge)(ge)过(guo)(guo)(guo)程(cheng)(cheng)设(she)置(zhi)(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)当(dang)(dang)也(ye)(ye)(ye)(ye)(ye)(ye)会引(yin)起(qi)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良,但是(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)柔(rou)(rou)软(ruan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)发(fa)(fa)生这(zhei)(zhei)(zhei)(zhei)种(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)概率(lv)要(yao)(yao)大(da)(da)得多(duo)(duo)(duo)。同(tong)(tong)(tong)时(shi)(shi)(shi)(shi)(shi)(shi)也(ye)(ye)(ye)(ye)(ye)(ye)应(ying)(ying)(ying)注(zhu)(zhu)意下(xia)(xia)(xia)(xia)(xia)(xia)(xia)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)高(gao)(gao)(gao)(gao)(gao)(gao)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du),并(bing)(bing)(bing)(bing)(bing)且(qie)(qie)(qie)(qie)吸(xi)嘴(zui)移走(zou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)也(ye)(ye)(ye)(ye)(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)太快(kuai)(kuai)。  9、 回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han):    应(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)强(qiang)(qiang)制(zhi)(zhi)(zhi)(zhi)(zhi)性(xing)(xing)(xing)热(re)(re)风对流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)红(hong)外(wai)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han),这(zhei)(zhei)(zhei)(zhei)样FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)能(neng)(neng)(neng)(neng)(neng)较(jiao)(jiao)(jiao)(jiao)均(jun)匀地(di)(di)(di)变(bian)(bian)化(hua)(hua)(hua)(hua),减少(shao)(shao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)产(chan)(chan)(chan)生。  1) 温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)测(ce)(ce)试方(fang)(fang)(fang)(fang)(fang)法(fa):    由(you)于(yu)(yu)(yu)(yu)(yu)(yu)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)热(re)(re)性(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)、FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)种(zhong)(zhong)(zhong)类(lei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)、它们(men)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)受(shou)(shou)热(re)(re)后(hou)(hou)(hou),温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)升(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong),吸(xi)收的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)热(re)(re)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)也(ye)(ye)(ye)(ye)(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong),因(yin)(yin)此仔细(xi)地(di)(di)(di)设(she)置(zhi)(zhi)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian),对焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)大(da)(da)有(you)(you)(you)(you)(you)(you)(you)(you)影响(xiang)(xiang)(xiang)。比(bi)(bi)较(jiao)(jiao)(jiao)(jiao)妥当(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)(fang)法(fa)是(shi)(shi),根(gen)(gen)据(ju)实(shi)际(ji)(ji)生产(chan)(chan)(chan)时(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)间(jian)(jian)(jian)(jian)(jian)(jian)隔,在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)测(ce)(ce)试板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)前(qian)(qian)(qian)各(ge)放两块(kuai)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)(you)(you)(you)(you)FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban),同(tong)(tong)(tong)时(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)测(ce)(ce)试托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)有(you)(you)(you)(you)(you)(you)(you)(you)元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian),用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)丝将(jiang)(jiang)(jiang)测(ce)(ce)试温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)探(tan)头焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)测(ce)(ce)试点(dian)(dian)(dian)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang),同(tong)(tong)(tong)时(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)耐(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)胶(jiao)带(dai)(PA保(bao)(bao)(bao)(bao)护(hu)膜(mo)(mo))将(jiang)(jiang)(jiang)探(tan)头导线(xian)(xian)(xian)(xian)(xian)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)。注(zhu)(zhu)意,耐(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)胶(jiao)带(dai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)将(jiang)(jiang)(jiang)测(ce)(ce)试点(dian)(dian)(dian)覆盖住。测(ce)(ce)试点(dian)(dian)(dian)应(ying)(ying)(ying)选(xuan)(xuan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)靠(kao)托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)各(ge)边(bian)较(jiao)(jiao)(jiao)(jiao)近的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)点(dian)(dian)(dian)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)和(he)(he)(he)(he)QFP引(yin)脚等(deng)处(chu)(chu),这(zhei)(zhei)(zhei)(zhei)样的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)测(ce)(ce)试结(jie)果(guo)(guo)更(geng)(geng)(geng)能(neng)(neng)(neng)(neng)(neng)反(fan)映(ying)真实(shi)情况。 2) 温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)设(she)置(zhi)(zhi)及传(chuan)送(song)(song)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du):    由(you)于(yu)(yu)(yu)(yu)(yu)(yu)J9九游会AG 采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)料(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)重(zhong)(zhong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)比(bi)(bi)达(da)到(dao)(dao)(dao)(dao)(dao)90%-92%,焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)剂(ji)(ji)(ji)(ji)成(cheng)(cheng)分(fen)较(jiao)(jiao)(jiao)(jiao)少(shao)(shao),因(yin)(yin)此整(zheng)个(ge)(ge)(ge)(ge)(ge)(ge)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)控制(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)3分(fen)钟(zhong)左右(you)(you)(you),J9九游会AG 应(ying)(ying)(ying)根(gen)(gen)据(ju)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)区(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)(duo)少(shao)(shao)以(yi)(yi)(yi)(yi)(yi)及各(ge)功能(neng)(neng)(neng)(neng)(neng)段(duan)所(suo)(suo)需时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)(duo)少(shao)(shao),来设(she)置(zhi)(zhi)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)各(ge)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)区(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)热(re)(re)及传(chuan)送(song)(song)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。需要(yao)(yao)注(zhu)(zhu)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi),传(chuan)送(song)(song)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)过(guo)(guo)(guo)快(kuai)(kuai),以(yi)(yi)(yi)(yi)(yi)免(mian)(mian)造(zao)(zao)(zao)成(cheng)(cheng)抖动(dong),引(yin)起(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良。    大(da)(da)家知(zhi)道免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活化(hua)(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)较(jiao)(jiao)(jiao)(jiao)少(shao)(shao),活化(hua)(hua)(hua)(hua)程(cheng)(cheng)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)较(jiao)(jiao)(jiao)(jiao)低,如(ru)果(guo)(guo)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)常(chang)(chang)(chang)规(gui)(gui)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian),则预热(re)(re)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)过(guo)(guo)(guo)长(zhang),焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)粒(li)氧化(hua)(hua)(hua)(hua)程(cheng)(cheng)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)也(ye)(ye)(ye)(ye)(ye)(ye)较(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao),将(jiang)(jiang)(jiang)有(you)(you)(you)(you)(you)(you)(you)(you)过(guo)(guo)(guo)多(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活化(hua)(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)达(da)到(dao)(dao)(dao)(dao)(dao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)峰(feng)(feng)(feng)值(zhi)区(qu)(qu)(qu)前(qian)(qian)(qian)就被(bei)耗尽,在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)峰(feng)(feng)(feng)值(zhi)区(qu)(qu)(qu)内(nei)没有(you)(you)(you)(you)(you)(you)(you)(you)足够(gou)(gou)(gou)(gou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活化(hua)(hua)(hua)(hua)剂(ji)(ji)(ji)(ji)来还原被(bei)氧化(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)料(liao)和(he)(he)(he)(he)金(jin)属(shu)(shu)表(biao)(biao)面(mian)(mian)(mian)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)料(liao)无(wu)法(fa)快(kuai)(kuai)速(su)(su)(su)(su)(su)(su)(su)(su)熔化(hua)(hua)(hua)(hua)并(bing)(bing)(bing)(bing)(bing)湿(shi)(shi)润(run)金(jin)属(shu)(shu)表(biao)(biao)面(mian)(mian)(mian)造(zao)(zao)(zao)成(cheng)(cheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良,因(yin)(yin)此对于(yu)(yu)(yu)(yu)(yu)(yu)免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)而言(yan),应(ying)(ying)(ying)采(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)与(yu)(yu)(yu)(yu)常(chang)(chang)(chang)规(gui)(gui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)(wei)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian),才(cai)(cai)能(neng)(neng)(neng)(neng)(neng)得到(dao)(dao)(dao)(dao)(dao)良好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)效(xiao)(xiao)果(guo)(guo)。这(zhei)(zhei)(zhei)(zhei)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)点(dian)(dian)(dian)住住被(bei)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些SMT工(gong)(gong)(gong)艺(yi)师所(suo)(suo)忽视。 1. 常(chang)(chang)(chang)规(gui)(gui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)    不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)品牌的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)推荐(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)有(you)(you)(you)(you)(you)(you)(you)(you)所(suo)(suo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong),不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)剂(ji)(ji)(ji)(ji)比(bi)(bi)例(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)也(ye)(ye)(ye)(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)较(jiao)(jiao)(jiao)(jiao)明(ming)(ming)(ming)显的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)异(yi)。下(xia)(xia)(xia)(xia)(xia)(xia)(xia)面(mian)(mian)(mian)介绍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)J9九游会AG 使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian):  A、预热(re)(re)阶段(duan):温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)从(cong)(cong)室温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)到(dao)(dao)(dao)(dao)(dao)1500C,上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)升(sheng)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)约为(wei)(wei)(wei)(wei)1-20C/左右(you)(you)(you)。 B、保(bao)(bao)(bao)(bao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)阶段(duan):温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)从(cong)(cong)1500C上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)升(sheng)到(dao)(dao)(dao)(dao)(dao)1700C,保(bao)(bao)(bao)(bao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)30-60秒(miao)(miao)。  C、焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)阶段(duan):温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)升(sheng)高(gao)(gao)(gao)(gao)(gao)(gao)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)约为(wei)(wei)(wei)(wei)20C/s,最(zui)(zui)(zui)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)峰(feng)(feng)(feng)值(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)超过(guo)(guo)(guo)2300C,2000C以(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)区(qu)(qu)(qu)域要(yao)(yao)保(bao)(bao)(bao)(bao)持(chi)20-40秒(miao)(miao),2200C-2300C的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)控制(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)3-5秒(miao)(miao)。  D、冷却阶段(duan):温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)达(da)到(dao)(dao)(dao)(dao)(dao)峰(feng)(feng)(feng)值(zhi)后(hou)(hou)(hou)自(zi)然下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降,下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)20C-50C/s之(zhi)间(jian)(jian)(jian)(jian)(jian)(jian),温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)降速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)太慢(man)(man)(man),容(rong)(rong)易(yi)(yi)(yi)(yi)(yi)(yi)形(xing)(xing)(xing)成(cheng)(cheng)共(gong)聚金(jin)属(shu)(shu)化(hua)(hua)(hua)(hua)合(he)物(wu),影响(xiang)(xiang)(xiang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)强(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)。 2. 免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)  A.不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)特(te)性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)其温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)有(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)差(cha)异(yi)。  B.使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)充氮再(zai)(zai)(zai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)工(gong)(gong)(gong)艺(yi)时(shi)(shi)(shi)(shi)(shi)(shi),免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)与(yu)(yu)(yu)(yu)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般(ban)(ban)再(zai)(zai)(zai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)条件(jian)(jian)(jian)(jian)下(xia)(xia)(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)普通焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)相(xiang)(xiang)似,具有(you)(you)(you)(you)(you)(you)(you)(you)1500C左右(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)区(qu)(qu)(qu)域,只(zhi)过(guo)(guo)(guo)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)有(you)(you)(you)(you)(you)(you)(you)(you)差(cha)异(yi)。  C.使(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)普通再(zai)(zai)(zai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)时(shi)(shi)(shi)(shi)(shi)(shi),免(mian)(mian)清(qing)(qing)(qing)洗(xi)(xi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)与(yu)(yu)(yu)(yu)常(chang)(chang)(chang)规(gui)(gui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)有(you)(you)(you)(you)(you)(you)(you)(you)明(ming)(ming)(ming)显不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)。根(gen)(gen)据(ju)供应(ying)(ying)(ying)商的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)推荐(jian),预热(re)(re)曲(qu)(qu)(qu)(qu)(qu)线(xian)(xian)(xian)(xian)(xian)须(xu)呈性(xing)(xing)(xing)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)升(sheng)到(dao)(dao)(dao)(dao)(dao)1600C左右(you)(you)(you),上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)升(sheng)速(su)(su)(su)(su)(su)(su)(su)(su)率(lv)为(wei)(wei)(wei)(wei)1.5-20C/s,然后(hou)(hou)(hou)以(yi)(yi)(yi)(yi)(yi)2-40C的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)速(su)(su)(su)(su)(su)(su)(su)(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)升(sheng)至峰(feng)(feng)(feng)值(zhi),其中(zhong)(zhong)明(ming)(ming)(ming)显的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)区(qu)(qu)(qu)域。最(zui)(zui)(zui)高(gao)(gao)(gao)(gao)(gao)(gao)温(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)峰(feng)(feng)(feng)值(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)超过(guo)(guo)(guo)2300C,2000C以(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)区(qu)(qu)(qu)域要(yao)(yao)保(bao)(bao)(bao)(bao)持(chi)20-40秒(miao)(miao)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)同(tong)(tong)(tong),2200C-2300C的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)时(shi)(shi)(shi)(shi)(shi)(shi)间(jian)(jian)(jian)(jian)(jian)(jian)控制(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)3-5秒(miao)(miao)。   小(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)结(jie)    在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)进(jin)(jin)行(xing)(xing)SMD贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang),重(zhong)(zhong)点(dian)(dian)(dian)之(zhi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)是(shi)(shi)FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding),固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)好(hao)(hao)(hao)(hao)坏直(zhi)(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)(jie)影响(xiang)(xiang)(xiang)贴(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)质(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。其次是(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)选(xuan)(xuan)择(ze)、印(yin)(yin)(yin)(yin)(yin)(yin)刷(shua)(shua)(shua)(shua)(shua)(shua)(shua)和(he)(he)(he)(he)回(hui)(hui)(hui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)FPC固(gu)(gu)(gu)(gu)(gu)定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)良好(hao)(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情况下(xia)(xia)(xia)(xia)(xia)(xia)(xia),可(ke)以(yi)(yi)(yi)(yi)(yi)说70%以(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良是(shi)(shi)工(gong)(gong)(gong)艺(yi)参(can)数(shu)(shu)(shu)(shu)设(she)置(zhi)(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)当(dang)(dang)引(yin)起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。因(yin)(yin)此要(yao)(yao)根(gen)(gen)据(ju)FPC的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)、SMD元(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)件(jian)(jian)(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)、托(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)吸(xi)热(re)(re)性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)、选(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)锡(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)(xi)膏(gao)(gao)(gao)(gao)(gao)(gao)(gao)特(te)性(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)、设(she)备特(te)性(xing)(xing)(xing)参(can)数(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)来确定(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)(ding)工(gong)(gong)(gong)艺(yi)参(can)数(shu)(shu)(shu)(shu),并(bing)(bing)(bing)(bing)(bing)动(dong)临控生产(chan)(chan)(chan)过(guo)(guo)(guo)程(cheng)(cheng),及时(shi)(shi)(shi)(shi)(shi)(shi)发(fa)(fa)现(xian)异(yi)常(chang)(chang)(chang)情况,分(fen)析并(bing)(bing)(bing)(bing)(bing)作(zuo)出正(zheng)(zheng)确的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)判断,采(cai)(cai)(cai)取必(bi)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)措(cuo)施,才(cai)(cai)能(neng)(neng)(neng)(neng)(neng)将(jiang)(jiang)(jiang)SMT生产(chan)(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)良率(lv)控制(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)几十个(ge)(ge)(ge)(ge)(ge)(ge)PPM之(zhi)内(nei)。[/HIDE]

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