有鉛
焊錫絲hewuqianhanxisishiliangdaleibutongdehanxicailiao,youqianhanxisihewuqianhanxisidequbiezaiyutamendejinshuchengfenbutong,suoyihejinrongdianyebutong,hejinchengfenzuimingxiandebutong,congliangzhedemingchengjiunengzhidao,yigehanqianyigebuhanqian。wuqianhanxisiqishibingbushizhendeyidianqianjinshuyemeiyou,zhishihanqianliangfeichangdi,dadaoguojihuanbaoyaoqiu,suoyicaichengzhiweihuanbaowuqianhanxisi。
有鉛焊錫絲的熔點是183℃,無鉛焊錫絲的熔點較高為227℃zuoyou,hanqianliangdeduoshaojuedinglehanxisirongdiandegaodi。churongdianyingxianghanxizhiliangwai,xupeihehanxisishiyongdezhuhanjiyeshiyingxianghanxizhiliangdeguanjianyinsu。hanxisironghuahouzhuhanjijuedingjinshudehuoxing,ruguohanxisiderongdianguogao,namezhuhanjidehuifasudujiuhuijiakuai,hanxisideliudongxingyehuibiandebuqiang,henrongyichanshengxijian、錫xi橋qiao和he拉la絲si等deng不bu良liang影ying響xiang。有you鉛qian焊han錫xi絲si和he無wu鉛qian焊han錫xi絲si的de可ke焊han性xing也ye有you很hen大da不bu同tong,有you鉛qian焊han錫xi絲si相xiang對dui來lai說shuo更geng容rong易yi焊han接jie,隻zhi因yin無wu鉛qian焊han錫xi絲si中zhong錫xi含han量liang相xiang對dui較jiao高gao,進jin行xing焊han接jie操cao作zuo的de時shi間jian也ye會hui拉la長chang。
youqianhanxisichangqidaijizaigongzuowenduxia,huizailaotietouqianduanshangliuxiayicengjiaoheideyanghuawu。erwuqianhanxisigengshiruci,zhecengjinshuyanghuamohezhuhanjizaigaowenyouyanghuanjingxiahuichanshengjiaohuzuoyong,shengchengdeyanghuawuhuibianchengyigegeceng,yanzhongyingxiangdaolaotietouqianduanzhengchangchixi。canliudeyanghuawuduihanxizhiliangyeyouzhongdayingxiang。