某型轿车用门铰链限位器限位臂断裂分析及其改进

Improvement and Analysis of Door Check Lever Breakage

本文对于某型轿车限位器臂断裂原因从金相组织、机械性能和热处理工艺等方面进行了分析,并提出了改进措施。

Automobile door check lever breakage is analyzed from the aspects of mechanical property, metallurgical structure and heat treatment. Improved heat treatment process is proposed to solve the problem.