阐述渣气孔的分布和形态、渣气孔的成因、 缺陷判断和防止措施。
The morphology and formation reason of the slag blowhole, judgement and prevention measures of the defect were described.
在焊接处看到了夹渣，气孔及未熔透区的油漆。
Slag, blowholes, and paint on unfused regions were observed at the welded junctions.
焊接过程电弧稳定，焊接接头熔合良好，未见裂纹、 未焊透、夹渣、 气孔等缺陷。
This process showed a stable arc, good welding joints without any gas pores and cracks.
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