上海S227斯米克焊丝 Cu58Sn0.9Ni0.5 Si0.1Fe0.8 ZnRem. Meltingpointisabout880℃.Gasweldingandcarbonarcweldingofbrass,alsobrazeweldingofcopper,steelandcastiron. 熔点880℃。黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁 RBCuZn-B PP-R807耐热钢焊条PP-TIG-J50电力焊丝德国蒂森WB36焊条万能51万能焊条ARCFCW9066耐磨焊丝HB-YD467耐磨焊丝