简要说明：斯米克飞机牌牌的上海斯米克AI109 AI209 AI309铝电焊条产品：估价：65，规格：2.5 3.2 4.0，产品系列编号：齐全

　　

	HOME PROFILE Brazing filler metal&solder Gas welding flux & brazing flux Welding electrode Thermo-spraying powder Welding rod & wire
Category 类 别 Trade- Mark 牌 号 Equivalent to China Standard 相当国标 Characteristics & application 特性和用途 Equivalent to AWS 相当AWS Aluminum alloys 铝 合 金 Al 109 TAl Pure aluminum, excellent corrosion resistance and middle strength. Welding of pure aluminum. 纯铝，耐蚀性好，但强度不高，纯铝焊接用 E1100 Al 209 TAlSi Silicon aluminum, good crack resistance and wide range of usage. Welding of aluminum alloys other than aluminum magnesium alloys. 铝硅，抗裂性好，通用性大。铝合金焊接用，不宜焊接铝镁合金 E4043 Al 309 TAMn Manganese aluminum, corrosion resistance and high strength. Welding of aluminum alloys. 铝锰，强度高，耐蚀。铝合金焊接用 E3003