本文來自專業焊錫廠綠誌島焊錫金屬有限公司 2015-9-15
hanxicailiaoderongdianshiyouqichengfenbililaijuedingde,hanqianliangyueshaohanxirongdianjiuyuegao,suoyizaihanxixingyeyouyitiaochangshijiushi,wuqianhanxicailiaodehanxirongdianbiyouqianhanxicailiaoderongdiangao。無鉛焊錫絲youjiaohuanbaohanxisi,dajiadouzhidaoyinweihanxisiguigelimeiyouqianjinshu。yinweiqianduihuanjingherentideweihaijiaoda,yiwangdehanxicailiaozhuyuanliaojiuyouqian,geishengtaihuanjingdailailebushaomafan,suoyiweilehuanbao,lvzhidaohanxichangshengchanwuqianhanxicailiao,weibaohuhuanjingchuyifenli。
一般無鉛焊錫絲的焊錫熔點較高,在227℃左zuo右you,不bu同tong焊han錫xi材cai料liao的de焊han錫xi絲si,熔rong點dian也ye不bu會hui相xiang差cha很hen大da,所suo以yi綠lv誌zhi島dao焊han錫xi廠chang建jian議yi用yong戶hu在zai使shi用yong焊han錫xi絲si前qian,先xian了le解jie自zi己ji的de焊han件jian能neng承cheng受shou多duo高gao的de溫wen度du,然ran後hou再zai選xuan擇ze焊han錫xi熔rong點dian適shi宜yi的de無wu鉛qian焊han錫xi絲si。目mu前qian市shi麵mian上shang常chang用yong的de幾ji種zhong無wu鉛qian焊han錫xi絲si規gui格ge及ji其qi焊han錫xi熔rong點dian。
1、錫99.3銅0.7,焊錫熔點為227℃,屬於共晶焊錫。
2、錫96.5銀3銅0.5,焊錫熔點為218℃,性質接近共晶焊錫。
3、錫42鉍58,焊錫熔點是138℃,是共晶焊錫。
4、錫91鋅9,焊錫熔點是199℃,是共晶焊錫。
5、錫5鋅95,熔點是382℃,是共晶焊錫。
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