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本文介绍了万向轴的恒定脉冲熔化极混合气体(Ar+CO_2)保护焊工艺,分析了焊缝出现缺陷的原因,提出了防止产生缺陷的工艺措施。
In this paper, the technology of constant pulse melting mixed gas (Ar + CO_2) welding of cardan shaft is introduced. The reason of weld defects is analyzed, and the technical measures to prevent defects are proposed.