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深入分析了富氩气体保护焊时各种气孔产生的原因 ,总结了氢气、一氧化碳及氮气气孔的特征 ,提出了工艺防护措施 ,有效解决了MAG焊易产生气孔的问题
The causes of various kinds of pores in argon-rich gas welding are analyzed in depth. The characteristics of hydrogen, carbon monoxide and nitrogen are summarized, and the protective measures are put forward to effectively solve the problem of pores in MAG welding