Z 408斯米克焊条 EZNiFe Iron nickel, high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron, such as cylinder cap. 镍铁，强度高、塑性好。重要灰铸铁及球铁焊补用，如汽缸盖 ENiFe-Cl Z 508斯米克焊条 EZNiCu-1 Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load. 镍铜，易加工，但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊 ENiCu-B Cu 107斯米克焊条 ECu Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row. 紫铜，耐大气，海水腐蚀，导电性好。紫铜焊接用，如导电铜排 ECu Cu 207斯米克焊条 ECuSi Silicon bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass. 硅青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用 ECuSi Cu 227斯米克焊条 ECuSnB Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass. 锡磷青铜，耐蚀、强度高。铜、硅青铜及黄铜焊接用 ECuSn-C Cu 237斯米克焊条 ECuAl Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys. 铝青铜，耐磨、耐蚀，强度高。铜合金焊接或堆焊用 ECuAl-A2 Al 109斯米克焊条 TAl Pure aluminum, excellent corrosion resistance and middle strength. Welding of pure aluminum. 铝，耐蚀性好，但强度不高，铝焊接用 E1100 Z 408焊条，斯米克银焊条，上海斯米克焊条，ENiFe-Cl焊条 上海硕涵焊材有限公司供应