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

作　　者：徐冬美 张永生 栗飞云 XU Dongmei;ZHANG Yongsheng;LI Feiyun(China Highway Vehicle Machinery Co.,Ltd.,Beijing 100055,China)

机构地区：[1]中国公路车辆机械有限公司,北京100055

出　　处：《客车技术与研究》2020年第2期39-41,共3页Bus & Coach Technology and Research

摘　　要：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.

关 键 词：客车 悬架系统 吊杆衬套 失效原因 

分 类 号：U469.1[机械工程—车辆工程] U463.33[交通运输工程—载运工具运用工程]