本文來自專業焊錫廠綠誌島焊錫金屬有限公司
 
　　第三條要注意的是
，在波峰焊過程中，焊錫條dehanlianghuibuduandejianshao
，danghanxitiaohanliangdidaoyidingchengdushi
，jiuyingdangjishitianjiaxindehanxitiao。yibaochihanxitiaoxiyedegaodu，baozhengxiyegaodushihenzhongyaode，zhenengjianshaoyinxibodeluochaguodaerzengjiahanxitiaodeyanghua。
 
　　第四條如果使用的是有鉛焊錫條jiuyaozhuyizazhitongdequchu。duihanxiluneidehanxichengfenyaodingqijiance
，tebieshitonghanliang。yinweidangtongchaoguoxidegurongduhou，xitongjiuhuixingchenghejinhuahewu
，erzhezhonghejinhuahewuderongdiangaoda500℃
，所以該化合物在焊錫條熔液中呈固態。並且含量過多會嚴重影響焊錫條焊接的效果。
 
　　去除銅雜質的方法是比重法，即是利用錫化銅的質重低於焊錫條熔液的原理。具體操作是將錫爐溫度調低到190sheshidu，cishihanxitiaorengweiyetai
，jiaobanyifenzhonghou
，jingzhi。jiuhuifaxianyouwuzhifuyuhanliaoyebiaomian，jiangshangcengwuzhidalaochulidiaojiudengyushiqudiaoletong。chutongzazhikeyibangeyuehuoyigeyuejinxingyici
，zheyanghaikeyijianshaohuancaocishu，jiangdishengchanchengben，shixianlvsehuanbaoshengchan。