18.4m集装箱平车中梁、底架组焊工艺分析

Analysis of assembly welding techniques for center sill and underframe of the 18.4 m container flat wagon

对18.4m集装箱平车中梁、底架组装焊接过程中产生变形的原因进行了分析,提出了控制变形的合理方案。

A study is carried out on the deformation of center sills and undeframes for the 18.4-meter container flat wagons during the assembly welding operation.Some appropriate measures are given to curb the deformation,and the practice with these technical measures has proved their effectiveness.