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鋁合金能焊接嗎?
鋁合金能焊接嗎?
更新时间:2025-07-17 19:53:36

鋁合金能焊接,焊前用化學和機械的方法,清除工件坡口及周圍部分和焊絲表面的氧化物,順序是先化學清洗,後機械打磨,焊接過程中要采用合格的保護氣體進行保護,在氣焊時,采用熔劑,在焊接過程中不斷用焊絲挑破熔池表面的氧化膜。

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