Preparation and high-temperature tribological properties of CrAlVYN-Ag nanocomposite coatings
文献类型:期刊论文
作者 | Fu YY(付英英)1,2![]() ![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Materials and Manufacturing Processes
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出版日期 | 2017 |
卷号 | 32期号:4页码:409-415 |
关键词 | Ag annealing CrAlVYN-Ag friction hardness lubricant V Wear |
ISSN号 | 1042-6914 |
通讯作者 | 吉利 ; 陈建敏 |
英文摘要 | CrAlVYN-Ag coatings were successfully deposited by introducing the elements of V and Ag into CrAlYN hard coatings. Their microstructure and mechanical property as a function of the annealing temperature were investigated from room temperature (RT) (∼25°C) to 800°C. Besides, the worn surfaces were analyzed after combined effects of temperature and friction to figure out the wear mechanisms at different temperatures. The coatings exhibited special surface morphologies and Ag diffusion after annealing at different temperatures. In addition, the x-ray diffraction results showed that the coatings suffered obvious oxidation once the temperature exceeded 600°C; as a result of this, the coating hardness decreased sharply. The friction coefficients were relatively high during the tribological tests from RT to 400°C because the abrasive wear mechanisms played a dominant role. The lower friction coefficients obtained at 600 and 700°C were mainly due to the self-lubricating mechanisms. However, the coating exhibited higher friction coefficient at 800°C, which was mainly ascribed to the severe oxidation wear of the coating. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | National Basic Research Program of China (No. 2013CB632302);the National Natural Science Foundation of China (Nos. 51405474;51175491;51505461) |
语种 | 英语 |
WOS记录号 | WOS:000392643600010 |
源URL | [http://210.77.64.217/handle/362003/21269] ![]() |
专题 | 兰州化学物理研究所_先进润滑与防护材料研究发展中心 兰州化学物理研究所_固体润滑国家重点实验室 |
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 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Fu YY,Li HX,Ji L,et al. Preparation and high-temperature tribological properties of CrAlVYN-Ag nanocomposite coatings[J]. Materials and Manufacturing Processes,2017,32(4):409-415. |
APA | Fu YY.,Li HX.,Ji L.,Liu XH.,He NR.,...&Chen JM.(2017).Preparation and high-temperature tribological properties of CrAlVYN-Ag nanocomposite coatings.Materials and Manufacturing Processes,32(4),409-415. |
MLA | Fu YY,et al."Preparation and high-temperature tribological properties of CrAlVYN-Ag nanocomposite coatings".Materials and Manufacturing Processes 32.4(2017):409-415. |
入库方式: OAI收割
来源:兰州化学物理研究所
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