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本文就焊接过程中的不连续、裂纹及其产生原因进行了分析,并重点就冷裂纹进行了探讨,对其产生机理和原因进行了阐述,并主要针对冷裂纹中的氢致裂纹进行了分析,并根据产生的原因简单分析了预防冷裂纹的一些可操作性的措施。
In this paper, the welding discontinuities, cracks and their causes were analyzed, and the cold cracks were discussed emphatically, the mechanism and reasons were explained, and the hydrogen cracking in the cold cracks was mainly analyzed , And according to the causes of the simple analysis of cold crack prevention measures of some maneuverability.