上海斯米克Al209铝焊条

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