MAG焊产生缺陷的原因及预防措施

Cause and Prevention Measures of Defects Formed in MAG Welding

介绍了MAG焊在锅炉压力容器焊接中的应用情况,分析了MAG焊易产生气孔和未熔合的原因,并提出了预防措施。

The application of the MAG welding used in the boilers and pressure vessels are introduced in the paper. By analyzing the reason of porosity and incomplete fusion easy to occur in the MAG welding, the prevention methods are presented.