客车悬架吊杆衬套失效的原因分析及改进

Analysis and Improvement on Bushing Failure for Bus Suspension Hanger Rod

针对某客车悬架吊杆衬套批量失效的问题进行分析,结合衬套样品的耐水解、硬度和微观形貌测试结果,提出改进方案,问题得到解决。

The problem of batch failure of hanger rod bushing for bus suspension is analyzed.Combined with the test results of hydrolysis resistance,hardness and micro-morphology of the bushing samples,an improved solution is proposed and the problem is solved.