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230问答网 > 氩孤焊焊接铝合金电流和电压应调多大

氩孤焊焊接铝合金电流和电压应调多大

氩孤焊焊接铝合金电流和电压应调多大

2025-03-30 23:41:37

推荐回答（1个）

回答1：

母材厚度及焊缝位置等因素选择适当的焊接电流，电弧稳定性差，热输入过低会引起易出现未熔合：焊接电流过大容易烧穿；焊丝熔附金属流动无法得到控制都不好。必须根据焊丝直径、未焊透。氩弧焊焊铝，无法控制焊缝成形。焊接电流过小

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