Materials transfer and formation of mechanically mixed layer in dry sliding wear of metal matrix composites against steel

被引:90
作者
Lu, DH [1 ]
Gu, MY [1 ]
Shi, ZL [1 ]
机构
[1] Shanghai Jiao Tong Univ, State Key Lab Met Matrix Composites, Shanghai 200030, Peoples R China
基金
中国国家自然科学基金;
关键词
wear; debris; formation mechanism; mechanically mixed layer; metal matrix composites;
D O I
10.1023/A:1019182817316
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The wear behavior of a composite of a pure Al matrix reinforced with 20 vol% SiC particles against quenched 1045 steel was investigated. Material was found to transfer from the counterface to the wear surface of the composite, where a mechanically mixed layer (MML) was produced. A new mechanism, named the debris burial mechanism, for the formation of the mechanically mixed layer (MML) is proposed and discussed.
引用
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页码:57 / 61
页数:5
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