S 301 焊丝S 301 焊丝Al≥99.5 Good ductility and corrosion resistance. Gas welding and argon arc welding of pure aluminum.塑性好、耐蚀。纯铝气焊、氩弧焊用ER1100S 311焊丝S 311焊丝 Si5 Al Rem. Corrosion resistance, wide range of usage. Gas welding and argon arc welding of aluminum alloys other than high magnesium alloys.抗裂性好,通用性大。铝合金气焊、氩弧焊用。不宜用高镁合金ER4043S 321焊丝S 321焊丝 Mn1.3 Al Rem. Good corrosion resistance, weldability and ductility. Gas welding and argon arc welding of aluminum alloys.良好的耐蚀性、可焊性及塑性。铝合金气焊、氩弧焊用S 331焊丝S 331焊丝 Mg5 Mn0.4Al Rem.Corrosion resistance and high strength. Argon arc welding of aluminum alloys.耐蚀,强度高。铝合金氩弧焊用ER5183 L103 焊条L103 焊条Wire & rod丝 885-888 Cu54 Zn Rem. Brazing of copper, bronze and steel, subjected to low load.钎焊铜、青铜和钢等受力不大工件
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