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Dynamic Transfer of PTFE Three-layer Composite Materials during Friction
Author(s): 
Pages: 1-5
Year: Issue:  2
Journal: Lubrication Engineering

Keyword:  复合材料界面迁移转移膜摩擦磨损;
Abstract: 在面接触摩擦磨损试验机上考察了PTFE三层复合材料的摩擦磨损性能,观察了其摩擦过程转移膜形成的动态过程,分析了其摩擦磨损机制.结果表明:PTFE三层复合材料在与对偶钢件摩擦时,会在摩擦界面上发生界面迁移,导致在对偶件表面形成一层转移膜.界面迁移的动态过程是:转移膜的形成开始是由于微切削机制使得PTFE复合材料镶嵌于对偶件表面的凹坑和微沟槽处,进而在机械和摩擦化学的作用下得以生长变大,最后形成较完整...
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