Tribological properties of Mo and CaF2 added SiC matrix composites at elevated temperatures
Li F(李斐)1,2; Zhu SY(朱圣宇)1; Cheng J(程军)1; Qiao ZH(乔竹辉)1; Yang J(杨军)1; Zhu SY(朱圣宇); Yang J(杨军)
刊名Tribology International
2017
卷号111页码:46-51
关键词SiC Friction Solid-lubricating High temperature
ISSN号0301-679X
通讯作者朱圣宇 ; 杨军
英文摘要

SiC matrix high temperature solid-lubricating composites with addition of different contents of CaF2 and Mo were fabricated by hot pressed sintering, and their tribological behavior was investigated over a broad temperature range between room temperature to 1000 ℃. It was found SiC matrix composite with addition of 20 vol% Mo and 30 vol% CaF2 to exhibit excellent solid lubricity and wear resistance. Especially at 1000 ℃, it has the lowest friction coefficient of 0.17 and a favorable wear rate of 4.08x10-6 mm3/N m. The low friction and wear mechanisms were discussed in detail.

学科主题材料科学与物理化学
收录类别SCI
资助信息the National Natural Science Foundation of China (51302271;51675510);the National 973 Project of China (2013CB632300)
语种英语
WOS记录号WOS:000400039100006
内容类型期刊论文
源URL[http://210.77.64.217/handle/362003/22181]  
专题兰州化学物理研究所_固体润滑国家重点实验室
通讯作者Zhu SY(朱圣宇); Yang J(杨军)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Li F,Zhu SY,Cheng J,et al. Tribological properties of Mo and CaF2 added SiC matrix composites at elevated temperatures[J]. Tribology International,2017,111:46-51.
APA Li F.,Zhu SY.,Cheng J.,Qiao ZH.,Yang J.,...&杨军.(2017).Tribological properties of Mo and CaF2 added SiC matrix composites at elevated temperatures.Tribology International,111,46-51.
MLA Li F,et al."Tribological properties of Mo and CaF2 added SiC matrix composites at elevated temperatures".Tribology International 111(2017):46-51.
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