High-Temperature Friction and Wear Behavior of Varying-C VN Films
文献类型:期刊论文
作者 | Cai, Zhaobing; Wu, Yang; Pu, Jibin |
刊名 | JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE |
出版日期 | 2021 |
卷号 | 30期号:3页码:2057-2065 |
英文摘要 | Due to the enhanced self-lubricating ability at high temperature, VN-based film is identified as a good alternative to the relatively common counterparts. In this work, the high-temperature (300 degrees C and 600 degrees C) tribological behavior of varying-C VN films was studied in detail. The results showed that at 300 degrees C or 600 degrees C, the friction coefficients of all these varying-C VN films are basically the same, and the wear rates have a rough downtrend from VN film to VCN-40 film. For each of these varying-C VN films, the friction coefficient decreases while the wear rate increases gradually with the increase in wear temperature, owing to the different composition of the tribo-chemical product (V-oxides) and the fact that the friction resistance of VO2 is not as good as that of V2O5, while the wear resistance of VO2 is superior to that of V2O5. However, the wear mechanisms of varying-C VN films, at 300 degrees C and 600 degrees C , are all principally oxidation wear. Besides, the orthorhombic diamond phase is oxidized during high-temperature friction and wear, leading to the loss of the anti-friction characteristics, and the coupling effect of high temperature and tangential friction force may result in the abnormal transformation of sp(2) C-C to sp(3) C-C, which contributes to the improvement of wear resistance to some extent. |
源URL | [http://ir.nimte.ac.cn/handle/174433/22257] |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | Cai, ZB (corresponding author), Wuhan Univ Sci & Technol, Key Lab Met Equipment & Control Technol, Minist Educ, Wuhan 430081, Hubei, Peoples R China. |
推荐引用方式 GB/T 7714 | Cai, Zhaobing,Wu, Yang,Pu, Jibin. High-Temperature Friction and Wear Behavior of Varying-C VN Films[J]. JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE,2021,30(3):2057-2065. |
APA | Cai, Zhaobing,Wu, Yang,&Pu, Jibin.(2021).High-Temperature Friction and Wear Behavior of Varying-C VN Films.JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE,30(3),2057-2065. |
MLA | Cai, Zhaobing,et al."High-Temperature Friction and Wear Behavior of Varying-C VN Films".JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE 30.3(2021):2057-2065. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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