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℃左zuo右you，含han鉛qian量liang的de多duo少shao決jue定ding了le焊han錫xi絲si熔rong點dian的de高gao低di。除chu熔rong點dian影ying響xiang焊han錫xi質zhi量liang外wai，需xu配pei合he焊han錫xi絲si使shi用yong的de助zhu焊han劑ji也ye是shi影ying響xiang焊han錫xi質zhi量liang的de關guan鍵jian因yin素su。焊han錫xi絲si熔rong化hua後hou助zhu焊han劑ji決jue定ding金jin屬shu的de活huo性xing，如ru果guo焊han錫xi絲si的de熔rong點dian過guo高gao，那na麼me助zhu焊han劑ji的de揮hui發fa速su度du就jiu會hui加jia快kuai，焊han錫xi絲si的de流liu動dong性xing也ye會hui變bian得de不bu強qiang，很hen容rong易yi產chan生sheng錫xi尖jian、xiqiaohelasidengbuliangyingxiang。youqianhanxisihewuqianhanxisidekehanxingyeyouhendabutong，youqianhanxisixiangduilaishuogengrongyihanjie，zhiyinwuqianhanxisizhongxihanliangxiangduijiaogao，jinxinghanjiecaozuodeshijianyehuilachang。
youqianhanxisichangqidaijizaigongzuowenduxia，huizailaotietouqianduanshangliuxiayicengjiaoheideyanghuawu。erwuqianhanxisigengshiruci，zhecengjinshuyanghuamohezhuhanjizaigaowenyouyanghuanjingxiahuichanshengjiaohuzuoyong，shengchengdeyanghuawuhuibianchengyigegeceng，yanzhongyingxiangdaolaotietouqianduanzhengchangchixi。canliudeyanghuawuduihanxizhiliangyeyouzhongdayingxiang。
信息來源：東莞市綠誌島金屬有限公司
