本文來自專業焊錫廠綠誌島焊錫金屬有限公司
焊錫條在進行焊錫工藝時,不管是多麼優質的焊錫條都會有少量焊錫不良情況的發生。比如焊點暗淡、出chu現xian拉la尖jian橋qiao連lian等deng問wen題ti。那na麼me焊han錫xi條tiao在zai焊han錫xi條tiao在zai焊han錫xi過guo程cheng中zhong會hui出chu現xian什shen麼me問wen題ti,以yi及ji出chu現xian不bu良liang的de原yuan因yin是shi什shen麼me呢ne,專zhuan業ye焊han錫xi廠chang家jia綠lv誌zhi島dao為wei您nin解jie析xi。
焊(han)錫(xi)條(tiao)在(zai)焊(han)錫(xi)過(guo)程(cheng)中(zhong)可(ke)能(neng)出(chu)現(xian)焊(han)點(dian)不(bu)完(wan)整(zheng)的(de)現(xian)象(xiang),這(zhe)個(ge)主(zhu)要(yao)是(shi)因(yin)為(wei)配(pei)合(he)焊(han)錫(xi)條(tiao)使(shi)用(yong)的(de)助(zhu)焊(han)劑(ji)受(shou)熱(re)過(guo)多(duo),或(huo)者(zhe)是(shi)印(yin)製(zhi)電(dian)路(lu)板(ban)和(he)電(dian)子(zi)元(yuan)器(qi)件(jian)本(ben)身(shen)有(you)質(zhi)量(liang)問(wen)題(ti)。
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焊han錫xi條tiao的de焊han點dian出chu現xian拉la尖jian現xian象xiang,造zao成cheng這zhe種zhong不bu良liang一yi般ban是shi焊han錫xi條tiao在zai熔rong錫xi時shi溫wen度du傳chuan導dao不bu均jun勻yun,或huo是shi焊han錫xi條tiao的de焊han錫xi設she備bei老lao化hua,無wu法fa正zheng常chang工gong作zuo。所suo以yi要yao定ding期qi對dui設she備bei進jin行xing檢jian修xiu和he維wei護hu。
焊(han)錫(xi)條(tiao)潤(run)滑(hua)不(bu)均(jun)勻(yun),是(shi)由(you)於(yu)印(yin)製(zhi)板(ban)的(de)焊(han)錫(xi)表(biao)麵(mian)汙(wu)染(ran)比(bi)較(jiao)嚴(yan)重(zhong),或(huo)氧(yang)化(hua)現(xian)象(xiang)比(bi)較(jiao)嚴(yan)重(zhong),使(shi)得(de)焊(han)錫(xi)條(tiao)焊(han)錫(xi)液(ye)不(bu)能(neng)均(jun)勻(yun)覆(fu)蓋(gai),這(zhe)才(cai)使(shi)得(de)焊(han)錫(xi)條(tiao)焊(han)點(dian)不(bu)圓(yuan)滑(hua)。
出(chu)現(xian)焊(han)錫(xi)球(qiu),這(zhe)種(zhong)不(bu)良(liang)應(ying)該(gai)是(shi)焊(han)錫(xi)條(tiao)使(shi)用(yong)的(de)助(zhu)焊(han)劑(ji)含(han)有(you)過(guo)多(duo)的(de)水(shui)分(fen),或(huo)是(shi)焊(han)錫(xi)環(huan)境(jing)過(guo)於(yu)潮(chao)濕(shi)。所(suo)以(yi)才(cai)一(yi)直(zhi)強(qiang)調(tiao),在(zai)焊(han)錫(xi)條(tiao)焊(han)錫(xi)前(qian)需(xu)要(yao)對(dui)印(yin)製(zhi)板(ban)進(jin)行(xing)預(yu)熱(re),烘(hong)幹(gan)助(zhu)焊(han)劑(ji),這(zhe)樣(yang)就(jiu)能(neng)有(you)效(xiao)避(bi)免(mian)焊(han)錫(xi)球(qiu)的(de)出(chu)現(xian)。
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焊錫條的優點:http://seo315.com.cn/news/gongsixinwen/news_497.htm
焊錫條的質量:http://seo315.com.cn/news/gongsixinwen/news_489.htm
無鉛焊錫條焊點的不良:http://seo315.com.cn/news/gongsixinwen/news_435.htm