本文來自專業焊錫廠綠誌島焊錫金屬有限公司
hanyinhanxisihexitonghejinwuqianhanxisidequbie,shouxiancongmingziwomenjiuzhidaozheliangzhedezuhechengfenyouhendaqubie,hanyinhanxisishiyouxiyintongsanzhongjinshuzuhedehejingoucheng,erxitongwuqianhanxisizeshiyouxitonghejingoucheng,qizhongbuhanyouyinjinshu。
因yin為wei這zhe兩liang種zhong焊han錫xi絲si的de合he金jin組zu成cheng成cheng分fen不bu同tong,也ye就jiu決jue定ding了le這zhe兩liang種zhong焊han錫xi絲si的de物wu理li化hua學xue性xing質zhi以yi及ji工gong作zuo性xing能neng有you著zhe本ben質zhi的de區qu別bie。熔rong點dian不bu同tong,含han銀yin焊han錫xi絲si的de熔rong點dian是shi217°,錫銅無鉛焊錫絲的熔點則是227°,相差10°,這差別並不能說是很大。
成cheng本ben不bu同tong,我wo們men都dou知zhi道dao銀yin是shi中zhong很hen昂ang貴gui的de金jin屬shu,所suo以yi含han銀yin焊han錫xi絲si的de製zhi作zuo成cheng本ben就jiu比bi錫xi銅tong無wu鉛qian焊han錫xi絲si的de製zhi作zuo成cheng本ben就jiu貴gui得de多duo,含han銀yin量liang越yue多duo成cheng本ben就jiu越yue高gao。但dan這zhe一yi點dian卻que變bian成cheng了le錫xi銅tong無wu鉛qian焊han錫xi絲si的de一yi個ge優you勢shi,製zhi作zuo成cheng本ben低di。工gong作zuo性xing能neng的de區qu別bie,這zhe兩liang種zhong焊han錫xi絲si的de焊han點dian光guang亮liang程cheng度du不bu一yi,銀yin是shi一yi種zhong啞ya色se金jin屬shu,並bing非fei光guang亮liang型xing的de金jin屬shu,所suo以yi含han銀yin焊han錫xi絲si的de焊han點dian光guang澤ze並bing不bu光guang亮liang,影ying響xiang了le外wai觀guan度du。錫xi銅tong無wu鉛qian焊han錫xi絲si則ze具ju有you一yi定ding的de光guang亮liang度du,從cong外wai觀guan上shang則ze更geng美mei觀guan一yi些xie。但dan由you於yu銀yin金jin屬shu的de性xing能neng,含han銀yin焊han錫xi絲si比bi錫xi銅tong無wu鉛qian焊han錫xi絲si的de焊han點dian更geng牢lao固gu,導dao電dian性xing熱re導dao率lv也ye都dou更geng好hao。