CO2氣體保護焊絲系列
CO2 GAS SHIELDED WELDING WIRE
國標型號
GB
Standar 相當于 AWS
Correspond to
AWS 主要用途
Maine Purpose
ER49-1 焊接低碳鋼及某些低合鋼結構。
For welding structures of middle carbon steels and low-alloy steels.
ER50-3 ER70S-3 用于碳素鋼及低合金鋼的焊接。
For welding of carbon steels and low-alloy steels.
ER50-6 ER70S-6 用于碳鋼及500MPa級高強鋼的車輛、建筑、造船、橋梁等結構的焊接。
For welding of carbon steels and 500Mpa high strength steels, used in car, building, ship-building and bridge.
ER50-G ER70S-G 用于高速焊接、尤其適宜于薄板焊接。
For high speed welding for thin plates.
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