S 221F焊丝S 221F焊丝 Cu60 Sn1 Si 0.3Zn Rem.S221 welding rod coated with flux.外涂焊剂的S221焊丝 S 222焊丝S 222焊丝 Cu58Sn0.9Si0.1Fe0.8 Zn Rem.Melting point is about 880℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron.熔点约880℃。黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁RBCuZn-CS 222F焊丝S 222F焊丝 Cu58Sn0.9Si0.1Fe0.8 Zn Rem.S222 welding rod coated with flux.外涂焊剂的S222焊丝RBCuZn-C223 焊丝S 223 焊丝Cu59 Sn0.6Zn Rem.Melting point is about 900℃. Braze welding of copper, steel and cast iron.熔点约900℃。铜、钢、铸铁钎焊用RBCuZn-AS 224 焊丝S 224 焊丝Cu62 Si0.5Zn Rem.Melting point is about 905℃. Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron.熔点约905℃。黄铜气焊及碳弧焊用,也可钎焊铜、钢、铸铁
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