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

作　　者：李镇杰 林少敏[2] 何科杉[1] 

机构地区：[1]汕头职业技术学院机电工程系,广东汕头515078 [2]韩山师范学院环境化学应用技术研究所,广东潮州521041

出　　处：《热加工工艺》2013年第2期102-105,共4页Hot Working Technology

摘　　要：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.

关 键 词：发动机 活塞环 表面改性 激光 

分 类 号：TG156.9[金属学及工艺—热处理]