转8G型转向架侧架与支撑座组焊裂纹的原因与对策  

Causes to Cracks in the Weld between the Zhuan 8A Type Bogie Side Frame and the Support Seat and Counter Measures

作　　者：梁贤清 

机构地区：[1]铁道部驻眉山车辆厂车辆验收室,四川眉山620032

出　　处：《铁道车辆》2003年第8期20-21,共2页Rolling Stock

摘　　要：对转 8G型转向架侧架与支撑座的焊接质量进行了现场跟踪 ,分析了产生焊接裂纹的原因 。The field tracking is done on the welding quality between the Zhuan 8A type bogie side frame and the support seat. The causes to welding cracks are analyzed, and the corresponding improvement measures are put forward.

关 键 词：低合金钢 焊接缺陷 裂纹 故障分析 

分 类 号：U270.331.8[机械工程—车辆工程]