电力机车装配过程中螺纹紧固件的防松处理

Disposal on looseness of screw parts on electric locomotive

通过对电力机车装配作业中螺纹紧固件松动问题的分析,找出其产生的原因,并提出了防止螺纹紧固件松动的措施。

By analyzing the causes of looseness on screw parts when assembling electric locomotive,the corre-sponding measures are puts forward.