Microstructure, wear and corrosion resistance of laser-alloyed M(80)S(20) alloy layers with or without CeO2

被引:6
作者
Wang, Y
Su, M
Liu, W
Zhong, QP
机构
[1] Mat. Sci. and Engineering Department, Beijing Univ. Aero. and Astronaut.
关键词
laser alloying; wear; corrosion; microstructure; CeO2;
D O I
10.1016/0257-8972(95)02417-4
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In this paper, the microstructure, wear and corrosion resistance of laser-alloyed M(80)S(20) alloy layers with or without CeO2 were studied by means of scanning electron microscopy observation, electron probe microanalysis, energy-dispersive analysis of X-rays, microhardness testing, wear testing and corrosion testing. The results show that the addition of CeO2 can significantly improve the microstructure, wear and corrosion resistance of laser-alloyed layers.
引用
收藏
页码:274 / 279
页数:6
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