摘要
对汽车发动机排气门失效机理研究现状进行了分析 ,重点讨论了排气门材料的磨损失效机理及发动机工况对排气门失效的影响 ,探讨了进一步提高其使用寿命的有效途径。
The research actuality of the failure mechanism of the engine exhaust valves was analyzed. The wear failure mechanism of the exhaust valves materials was stressed. The effect of the working situation of the engine on the failure of the exhaust valves was stress. At last, this paper discusses the effective way for improving life of the exhaust valves.
基金
中国汽车工业总公司"九五"资助项目! (96QK0 0 39)
