Influence of nitrogen partial pressure on structure, mechanical and tribological properties of TaCN coatings
文献类型:期刊论文
作者 | Li, Wenzheng; Yuan, Zhiwei; Zhu, Yebiao; Guo, Wuming; Wang, Yongxin; Wang, Haixin; Li, Jinlong |
刊名 | CERAMICS INTERNATIONAL
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出版日期 | 2021 |
卷号 | 47期号:18页码:26233-26241 |
关键词 | C-N TRIBOCORROSION PROPERTIES TAN FILMS BEHAVIOR TEMPERATURE PERFORMANCE STOICHIOMETRY DEPOSITION RESISTANCE FRICTION |
英文摘要 | The TaCN coatings were fabricated on Ti-6Al-4V by reactive magnetron sputtering with different nitrogen partial pressures. The results show that the TaCN coatings have a columnar crystal structure of TaC, TaN nano-crystal and amorphous phases (amorphous carbon and CNx). The crystallinity of TaCN coatings decreases with the increase of N-2 flow rate. It is found that hardness and adhesive strength have a downward trend and friction coefficient of TaCN coatings increases with the increase of N-2 flow rate. In particular, the TaCN coating with lowest N-2 flow rate of 30 sccm has the highest hardness (16.3 GPa), the biggest adhesive strength (74.8 N) and the lowest friction coefficient (similar to 0.19). The TaCN coating exhibits an excellent tribological performances even at high temperature. The lowest friction coefficient at 400 degrees C could reach below 0.1 thanks to the transfer layer containing graphitic clusters which generated during friction. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21497] ![]() |
专题 | 2021专题_期刊论文 |
作者单位 | 1.Li, JL (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China. 2.Wang, HX |
推荐引用方式 GB/T 7714 | Li, Wenzheng,Yuan, Zhiwei,Zhu, Yebiao,et al. Influence of nitrogen partial pressure on structure, mechanical and tribological properties of TaCN coatings[J]. CERAMICS INTERNATIONAL,2021,47(18):26233-26241. |
APA | Li, Wenzheng.,Yuan, Zhiwei.,Zhu, Yebiao.,Guo, Wuming.,Wang, Yongxin.,...&Li, Jinlong.(2021).Influence of nitrogen partial pressure on structure, mechanical and tribological properties of TaCN coatings.CERAMICS INTERNATIONAL,47(18),26233-26241. |
MLA | Li, Wenzheng,et al."Influence of nitrogen partial pressure on structure, mechanical and tribological properties of TaCN coatings".CERAMICS INTERNATIONAL 47.18(2021):26233-26241. |
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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