所謂無鉛焊錫絲jiushizhihanxisilimeiyouhuozhehanyoushaoliangdeqianjinshu
，yibanwuqianhanxisilibujiaqianjiuhuijiatongheyin，zheyangdehanxisijiuyuputongdeyouqianhanxisiyoulemingxiandejinshutexingqubie。youxiyintongzuhechengdehejinhanxisirongdianhengao，gaihanxisishihanxixingyedebiaozhun，gaihejinhanxisizuituchudetedianjiushiyoulianghaodekangrexunhuanpilaodetexing，haiyouhenhaodebiaomianzhangli。xiyintonghanxisihehanxitiaobiaomianguangzeliang、純度高
，熔化後流動性好，氧化物殘渣極少。但無鉛焊錫絲的缺點就是潤濕性擴散性較差。

        kangyanghuahanxisiyouzheyouyuederongjiexing，jianshaoburongxideqingkuangfasheng，tebieshiheyubofenghanxilu，shoujinludeshiyongxiaoguoyehenhao。ruotishenghanxisidekuosannengli
，jiaqiangningguxing
，jianshaoxijiandengbuliangqingkuangfasheng，nameshiyonghanxisidexiaoguojiuhuigenghao。