焊接时产生未焊透的原因有哪些

可可可乐 · 发表于 2025-7-18 16:43:41

焊接时未焊透主要原因有：焊接电流过小，无法熔化坡口根部；焊接速度过快，熔池来不及形成；坡口角度过小或根部间隙过窄，电弧难以到达根部；焊条角度不当，电弧偏离坡口根部；坡口表面有氧化皮、油污等杂质，阻碍了熔池的形成和融合

Georgustek · 发表于 2025-10-18 08:17:50

Georgustek · 发表于 2025-10-18 09:17:41

Georgustek · 发表于 2025-11-9 07:45:05

Georgustek · 发表于 2025-11-9 17:55:11

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Georgustek · 发表于 2025-11-10 00:22:42

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Georgustek · 发表于 2025-11-10 08:55:32

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Georgustek · 发表于 2025-11-11 02:11:10

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Georgustek · 发表于 2025-11-13 16:41:32

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Georgustek · 发表于 2025-11-13 18:23:28

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