活塞环表面改性研究进展及其对经济性影响综述

Research Progress and Economy Effects of Surface Modification for Piston-ring

介绍了活塞环对发动机工作的影响与要求,活塞环表面改性工艺的比较,强调了激光表面改性技术对改进活塞环工作性能、提高发动机工作经济性的重要意义。

The effects of piston-ring on engine and requests, piston-rings surface modification process compare were introduced. The effect of laser surface modification technology on the improvement of the piston-ring work performance and improving engine economy of significance were emphasized.