KMS Shanghai Institute of Ceramics,Chinese Academy of Sciences
Friction-wear Properties and Mechanism of Hard Facing Pairs of SiC and WC | |
Yao Xiu-Min; Wang Xiao-Jie; Liu Xue-Jian; Chen Zhong-Ming; Huang Zheng-Ren | |
2019-06-20 | |
Source Publication | JOURNAL OF INORGANIC MATERIALS
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ISSN | 1000-324X |
Volume | 34Issue:6Pages:673 |
Subtype | Article |
Abstract | Sliding friction-wear properties of pressurelessly solid-state-sintered silicon carbide ceramics (SSiC) and liquid-phase-sintered SiC ceramics (LPSiC) pairing with tungsten carbide (WC) were researched under the frictions with or without lubrication. Under dry friction, as compared to LPSiC/WC pairs, SSiC/WC pairs have higher friction coefficient (mu) and less mass loss (Delta m) due to SSiC ceramics have larger particle size and higher hardness. The surface topography of worn area was detected by SEM companying with elements mapping and micro-area XRD technology. The micro plough cut and micro fracture led to the wear of SiC ceramics. Its fatigue damage led to the wear of WC materials. The grinding-out WC grains were oxidized to amorphous WO3 phase due to the friction heat generated in the friction. Under the wet friction with water as lubrication, as compared to SSiC/WC pairs, LPSiC/WC pairs have higher friction coefficient and less mass losses. Whether under dry friction or wet friction, the pairs with SiC ceramics as the fixed materials have lower mu and Delta m than those with SiC ceramics as the rotated materials. |
Keyword | hard facing sliding wear friction pairs surface topography wear modeling |
DOI | 10.15541/jim20180435 |
Language | 英语 |
WOS Research Area | Materials Science |
Publisher | SCIENCE PRESS |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.sic.ac.cn/handle/331005/27041 |
Collection | 中国科学院上海硅酸盐研究所 |
Recommended Citation GB/T 7714 | Yao Xiu-Min,Wang Xiao-Jie,Liu Xue-Jian,et al. Friction-wear Properties and Mechanism of Hard Facing Pairs of SiC and WC[J]. JOURNAL OF INORGANIC MATERIALS,2019,34(6):673. |
APA | Yao Xiu-Min,Wang Xiao-Jie,Liu Xue-Jian,Chen Zhong-Ming,&Huang Zheng-Ren.(2019).Friction-wear Properties and Mechanism of Hard Facing Pairs of SiC and WC.JOURNAL OF INORGANIC MATERIALS,34(6),673. |
MLA | Yao Xiu-Min,et al."Friction-wear Properties and Mechanism of Hard Facing Pairs of SiC and WC".JOURNAL OF INORGANIC MATERIALS 34.6(2019):673. |
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