
HS221锡黄铜焊丝 HS221铜焊丝 HS221黄铜焊丝 HS221铜合金焊丝》符合GB HSCuZn-1 相当AWS RBCuZn-A
用途:熔点890℃,黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁。
HS221锡黄铜焊丝 HS221铜焊丝 HS221黄铜焊丝 HS221铜合金焊丝》符合GB HSCuZn-1 相当AWS RBCuZn-A
用途:熔点890℃,黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁。
HS221锡黄铜焊丝 HS221铜焊丝 HS221黄铜焊丝 HS221铜合金焊丝》符合GB HSCuZn-1 相当AWS RBCuZn-A
用途:熔点890℃,黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁。