本文來自專業焊錫廠綠誌島焊錫金屬有限公司
 
　　焊錫絲zhezhonghanxicailiaobeifenweiduozhongleixing，anzhaoxihanlianglaijinxingfenlei。rujinhanxisipinzhongfanduo，yulonghunza
，yonghugairuhetiaoxuandaoyikuanyouzhishihezijidehanxisine，tiaoxuanbiaozhunyouhenduo。
 
　　第一是焊錫絲的含鉛量。如上所說含錫量是判斷焊錫絲等級的唯一指標，含錫量很大程度上決定了焊接效果，焊點的可靠性、牢lao固gu性xing等deng。所suo以yi在zai選xuan擇ze使shi用yong焊han錫xi絲si時shi一yi定ding要yao使shi用yong含han錫xi量liang滿man足zu產chan品pin需xu求qiu的de焊han錫xi絲si。要yao想xiang知zhi道dao焊han錫xi絲si的de含han錫xi量liang，可ke以yi要yao求qiu廠chang家jia提ti供gong產chan品pin信xin息xi，或huo者zhe要yao求qiu檢jian測ce。檢jian測ce含han錫xi量liang的de方fang法fa就jiu有you多duo種zhong
，光guang譜pu檢jian測ce儀yi、化學滴定法以及重量比重法。
 
　　dierjiushikanhanxisideguangzedu，guangzeyuhanxisidepinzhihehanxiliangxiangguan，yeyingxiangzhehanxisidewaiguanhehanjiexiaoguo。guangzedugaohenliangdehanxisitadehanxiliangyidinghengao，hanjiexiaoguoyebidinghao。suoyitiaoxuanhanxisijinliangxuanzeguangzeduhaodekanzheshufude。
 
　　disangeshihanxidecanliuwuhechanshengdeyanwu。yinweihanxisizaijinxinghanjieshi，hanxisilidezhuhanjihuiranshaoshengchenghuaxuewucanliuzaihandianshang，shenzhihaihuichuxianyanwu。yibanlaishuoyanwuyuedayuenong，canliuwuyejiuyueduo，canliuwuhuiyingxianghandiandexiaoguo。bingqieduiyuyouqianhanxisi，zaihanjiehoushiyaoqingxicanliuwude。
 
　　第四是包裝，可以從外包裝簡單的來判斷焊錫絲質量的好壞。