排气门阀座成形模结构分析

The Structure Analysis on the Forming Die of Valve Seat Insert

简要分析发动机排气门阀座结构形状及工况特性 ,介绍阀座成形模设计特点 ,及其在生产实践中应用的实例 。

The structure,shape and operating mode of engine valve seats were analyzed briefly Design features of the forming die and the application case in producfion were presented The forming die structure can meet the requirements of bafch production and applications of valve seats insert