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
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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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