高速动车组铝合金侧墙门立柱焊接变形的分析与控制

Analysis and control of welding deformation of door post at aluminum alloy side wall for high speed EMU

针对高速动车组铝合金侧墙门立柱焊接变形及生产效率低的现象.对门立柱的组对及焊接工艺过程进行分析,提出了预置反变形,优化工艺的控制措施。

In consideration of the welding deformation of the door post at aluminum side wall on high speed EMU and the low production efficiency , the paper analyzes the assembly welding of door post and its welding procedures, while presenting the predeformation measures and control measures for the optimization of welding processes.