Effect of Solid Lubricant on the Tribological Properties of Polyimide Composites Reinforced with Carbon Fibers

被引:13
作者
Zhang, X. R. [1 ,2 ]
Pei, X. Q. [1 ]
Wang, Q. H. [1 ]
机构
[1] Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
关键词
polymer composites; carbon fiber; solid lubricant; tribological property;
D O I
10.1177/0731684408090718
中图分类号
TB33 [复合材料];
学科分类号
摘要
The short carbon fiber reinforced polyimide (PI) composites filled with particulates of graphite were prepared by a heat molding technique. The friction and wear behaviors of PI composites sliding against GCr15 steel rings were evaluated on an M-2000 model ring-on-block test rig. It was found that the filler of graphite can significantly improve the wear resistance and decrease the friction coefficient of the PI composites. It was also found that the tribological properties of the short carbon fiber reinforced PI composites filled with graphite are closely related with the sliding condition such as sliding rate and the applied load.
引用
收藏
页码:2005 / 2012
页数:8
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