中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tribological characteristics and wear mechanisms of NiMoAl composite coatings in reversible temperature cycles from RT to 900 ℃

文献类型:期刊论文

作者Zhong HQ(钟火清)1,2; Feng XC(丰晓春)1,2; Jia JH(贾均红)1; Yi GW(易戈文)1; Yi GW(易戈文)
刊名Tribology International
出版日期2017
卷号114页码:48-56
关键词Wide-temperature range Plasma spray Reversible temperature cycles Composite coating
ISSN号0301-679X
通讯作者易戈文
英文摘要

In an effort to investigate the influence of temperature cycles and of tribo-layers formed at high temperatures on the tribological properties and mechanisms of wide-temperature range lubricating materials at low temperatures, the tribological characteristics of atmospheric plasma sprayed NiMoAk-6Al2O310Ag composite coatings in reversible temperature cycles were investigated. The results indicated that the tribo-layers formed at low temperature have no evident effect on the friction coefficients during subsequent testing at elevated temperatures, while the lubricating film formed at 900 ℃ decreased the friction coefficient in a subsequent RT test evidently. The lowest friction coefficient at 900 ℃ was attributed to the formation of lubricating film on the worn surface, which was mainly consisting of NiO and Ag2MoO4 nanoparticles.

学科主题材料科学与物理化学
收录类别SCI
资助信息the National Natural Science Foundation of China (Grant Nos. 51471181;51575505;51675508)
语种英语
WOS记录号WOS:000404815600006
源URL[http://210.77.64.217/handle/362003/22093]  
专题兰州化学物理研究所_固体润滑国家重点实验室
通讯作者Yi GW(易戈文)
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
Zhong HQ,Feng XC,Jia JH,et al. Tribological characteristics and wear mechanisms of NiMoAl composite coatings in reversible temperature cycles from RT to 900 ℃[J]. Tribology International,2017,114:48-56.
APA Zhong HQ,Feng XC,Jia JH,Yi GW,&易戈文.(2017).Tribological characteristics and wear mechanisms of NiMoAl composite coatings in reversible temperature cycles from RT to 900 ℃.Tribology International,114,48-56.
MLA Zhong HQ,et al."Tribological characteristics and wear mechanisms of NiMoAl composite coatings in reversible temperature cycles from RT to 900 ℃".Tribology International 114(2017):48-56.

入库方式: OAI收割

来源:兰州化学物理研究所

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