Tribochemical effects on the friction and wear behaviors of a-c : h and a-c films in different environment
文献类型:期刊论文
作者 | Li, Hongxuan; Xu, Tao; Wang, Chengbing; Chen, Jianmin; Zhou, Huidi; Liu, Huiwen |
刊名 | Tribology international |
出版日期 | 2007 |
卷号 | 40期号:1页码:132-138 |
ISSN号 | 0301-679X |
关键词 | A-c : h films A-c films Friction and wear behaviors Tribochemical |
DOI | 10.1016/j.triboint.2006.03.007 |
通讯作者 | Chen, jianmin(chenjm@izb.ac.cn) |
英文摘要 | Friction and wear behaviors of hydrogenated amorphous carbon (a-c:h) and hydrogen-free amorphous carbon (a-c) films sliding against si3n4 balls were investigated in different testing environments. the result showed that two films with extreme chemical disparity (one hydrogenated, and the other hydrogen free) showed distinct different friction and wear behaviors, and the friction and wear behaviors of the both films were strongly dependent on the environment. for a-c:h films, much low friction coefficient and wear rate were obtain in dry n-2. in the water and/or oxygen containing environments, the friction coefficient and wear rate of a-c:h films were obviously increased. on the contrary, a-c films only provided low friction coefficient and wear rate in the presence of water and/or oxygen in the test chamber. in dry n-2, the highest friction coefficient and wear rate were observed for a-c films. by investigating the worn surfaces of the films using xps, it was proposed that the environment dependence of the friction and wear behaviors of the films was closely related with the friction-induced chemical interactions between the films and water and/or oxygen molecules. the specific roles of hydrogen, water and oxygen molecules and their tribochemical effects on the friction and wear mechanism of the films are discussed. (c) 2006 elsevier ltd. all rights reserved. |
WOS关键词 | DIAMOND-LIKE CARBON ; TRIBOLOGICAL PERFORMANCE ; SUPERLOW FRICTION ; DLC COATINGS ; HYDROGEN ; GAS |
WOS研究方向 | Engineering |
WOS类目 | Engineering, Mechanical |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
WOS记录号 | WOS:000240888800018 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2382788 |
专题 | 中国科学院大学 |
通讯作者 | Chen, Jianmin |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Hongxuan,Xu, Tao,Wang, Chengbing,et al. Tribochemical effects on the friction and wear behaviors of a-c : h and a-c films in different environment[J]. Tribology international,2007,40(1):132-138. |
APA | Li, Hongxuan,Xu, Tao,Wang, Chengbing,Chen, Jianmin,Zhou, Huidi,&Liu, Huiwen.(2007).Tribochemical effects on the friction and wear behaviors of a-c : h and a-c films in different environment.Tribology international,40(1),132-138. |
MLA | Li, Hongxuan,et al."Tribochemical effects on the friction and wear behaviors of a-c : h and a-c films in different environment".Tribology international 40.1(2007):132-138. |
入库方式: iSwitch采集
来源:中国科学院大学
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