汽车驱动桥后盖焊缝渗油、漏油原因分析及改进措施  

Reason analysis and measures for oil leakage problem on back cover weld of automotive drive axle

作　　者：李晓丽 王俊杰 路强 

机构地区：[1]陕西汉德车桥有限公司,陕西宝鸡722408

出　　处：《汽车实用技术》2015年第7期110-111,116,共3页Automobile Applied Technology

摘　　要：针对汽车驱动桥后盖焊缝渗油、漏油问题,从现场质量控制手段,失效件理化分析、有限元分析等方面进行原因分析,制定改进措施。For the oil leakage problem on back cover weld of automotive drive axle,this paper focuses on the reason analysis from the field quality control methods,the physical and chemical analysis of the failure components,finite element analysis,and proposes some improvement measures.

关 键 词：驱动桥 开裂 焊缝 漏油 

分 类 号：U472.4[机械工程—车辆工程]