缸盖气门导管与座圈压装质量控制

Quality Control of Valve Guide and Seat About Cylinder Head

缸盖是发动机的主要部件,缸盖气门导管和座圈的压装质量直接影响到发动机的性能指标。通过对缸盖气门导管与座圈在压装中出现的质量问题进行分析,找出各种问题产生的原因,针对产生问题的过程环节提出控制措施,对保证与控制缸盖压装质量有重要意义。

Cylinder head is a major part of the engine, the quality of valve guide and seat pressing which affects the performance of the engine extraordinary.This article analyses the reasons which result in the quality problems of pressing, and proposes some measures for controlling the quality in all links of productions.It is important and meaningful for quality controlling of cylinder head.