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Brief description of the hybrid arc / laser welding of parts made of steel aluminized
Brief description of the hybrid arc / laser welding of parts made of steel aluminized
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机译:渗铝钢零件的混合电弧/激光焊接的简要说明
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摘要
The invention relates to a hybrid laser/arc-welding method using an electric arc and a laser beam that are combined together within a single welding bath, to which molten metal is supplied by melting a filler wire, wherein the welding bath is provided on at least one steel part including an aluminum surface coating, and a protective gas is used, characterized in that the protective gas consists of at least one main compound selected from argon and helium, and of at least one additional compound selected from nitrogen and oxygen.
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