铁路货车车厢焊补时裂纹缺欠防治工艺措施

Crack Deficiency Prevention and Control Measures in Welding Repair of Railway Freight Car

在对铁路货车车厢进行焊接修复过程中,焊缝经常出现裂纹缺陷,进而出现焊缝开裂,造成车厢结构破坏,直接影响货车车厢的正常使用。基于此,对裂纹缺欠产生的原因进行分析,并提出解决方案,完善焊补工艺。

In the process of welding and repairing railway freight cars, the welds often have crack defects, and then the weld cracks, resulting in damage to the structure of the car, directly affecting the normal use of the wagon. Based on this, the causes of crack defects are analyzed, and solutions are proposed to improve the welding repair process.