中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterizations of nickel-based composite coatings with self-lubricating property at elevated temperatures

文献类型:期刊论文

作者Zhang, Tiantian1,2; Lan, Hao1; Huang, Chuanbing1; Yu, Shouquan1; Du, Lingzhong1; Zhang, Weigang1
刊名SURFACE & COATINGS TECHNOLOGY
出版日期2016-05-25
卷号294期号:MAY页码:21-29
关键词Plasma-spray Mechanical strength Tribological properties Solid lubricant
ISSN号0257-8972
英文摘要A series of nickel-based self-lubricating composite coatings containing Ag or Ag-Mo as solid lubricants were prepared by atmospheric plasma spraying (APS). Phase composition, microstructure and mechanical properties of these coatings were characterized. Tribological properties were evaluated using a ball-on-disk high temperature tribometer from room temperature to 800 degrees C in air. The results showed that the addition of Ag in the composite coating could effectively minimize the mismatch between the coating and substrate, and also increase the mechanical strength of the coating. The addition of Ag or Ag-Mo as solid lubricants effectively reduced the friction coefficient of the coatings especially under a temperature above 400 degrees C, and elevated the wear resistance property in the whole test temperature ranges. Raman spectra analysis on the wear track has confirmed the formation of silver molybdate and nickel molybdate through tribo-chemistry reaction above 400 degrees C. Both silver molybdate and nickel molybdate provided synergistic lubrication effect at high temperatures, which decreased friction coefficients and wear rates of the composite coatings. (C) 2016 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Technology ; Physical Sciences
类目[WOS]Materials Science, Coatings & Films ; Physics, Applied
研究领域[WOS]Materials Science ; Physics
关键词[WOS]CRYSTAL-CHEMICAL APPROACH ; NANOCOMPOSITE COATINGS ; THERMAL-STRESS ; WEAR BEHAVIOR ; TRIBOLOGY ; SILVER ; FRICTION ; TRENDS ; OXIDES ; PM212
收录类别SCI
语种英语
WOS记录号WOS:000377315500004
源URL[http://ir.ipe.ac.cn/handle/122111/20960]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Lab Particle Sci & Engn, 1 Bei Er Jie, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, 19A Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Tiantian,Lan, Hao,Huang, Chuanbing,et al. Preparation and characterizations of nickel-based composite coatings with self-lubricating property at elevated temperatures[J]. SURFACE & COATINGS TECHNOLOGY,2016,294(MAY):21-29.
APA Zhang, Tiantian,Lan, Hao,Huang, Chuanbing,Yu, Shouquan,Du, Lingzhong,&Zhang, Weigang.(2016).Preparation and characterizations of nickel-based composite coatings with self-lubricating property at elevated temperatures.SURFACE & COATINGS TECHNOLOGY,294(MAY),21-29.
MLA Zhang, Tiantian,et al."Preparation and characterizations of nickel-based composite coatings with self-lubricating property at elevated temperatures".SURFACE & COATINGS TECHNOLOGY 294.MAY(2016):21-29.

入库方式: OAI收割

来源:过程工程研究所

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