中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tribological behavior and wear mechanism of pure WC at wide range temperature from 25 to 800 °C in vacuum and air environment

文献类型:期刊论文

作者Liu YL(刘育林)1,2; Qiao ZH(乔竹辉); Liu WM(刘维民)2; Qiao ZH(乔竹辉)2; Yang J(杨军)2; Zhu SY(朱圣宇)2; Cheng J(程军)2; Yin B(尹兵)2; Sun QC(孙奇春)1,2; Wang, Zixi3
刊名International Journal of Refractory Metals and Hard Materials
出版日期2018
卷号71期号:0页码:160-166
关键词Pure Wc Wide Range Temperature Friction Behavior Wear Mechanism Oxidation Wear
ISSN号0263-4368
DOI10.1016/j.ijrmhm.2017.11.024
英文摘要

The tribological behavior and wear mechanism of pure tungsten carbide (WC) is researched in this study. In order to simulate the actual work condition, the experimental temperature increases from room temperature to 800 °C under air and vacuum conditions, respectively. XRD, SEM and Raman laser surface scattering tests are used to investigate the worn surfaces of WC after different sliding friction tests. In this study, it is found that the atmosphere has a significant influence on the tribological properties of pure WC. In vacuum, pure WC can maintain phase stability at the temperature till to 800 °C. However, the oxidation behavior have a significant effect on the tribological properties of tungsten carbide under air environment and the critical oxidizing temperature is between 500 °C and 550 °C.

学科主题材料科学与物理化学
资助项目高温抗磨材料研究组 ; 空间润滑材料研究组
语种英语
WOS记录号WOS:000424068400021
资助机构“National Foundation of China” (51775532 ; 51701227) ; State Key Laboratory of Rare Earth on Advanced Materials and Valuable Utilization of Resources, Changchun Institute of Applied Chemistry (RERU1014008)
源URL[http://210.77.64.217/handle/362003/23753]  
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Qiao ZH(乔竹辉)
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Gansu, Peoples R China
3.Tsinghua Univ, Dept Mech Engn, State Key Lab Tribol, Beijing 100084, Peoples R China
推荐引用方式
GB/T 7714
Liu YL,Qiao ZH,Liu WM,et al. Tribological behavior and wear mechanism of pure WC at wide range temperature from 25 to 800 °C in vacuum and air environment[J]. International Journal of Refractory Metals and Hard Materials,2018,71(0):160-166.
APA Liu YL.,Qiao ZH.,Liu WM.,Qiao ZH.,Yang J.,...&Wang, Zixi.(2018).Tribological behavior and wear mechanism of pure WC at wide range temperature from 25 to 800 °C in vacuum and air environment.International Journal of Refractory Metals and Hard Materials,71(0),160-166.
MLA Liu YL,et al."Tribological behavior and wear mechanism of pure WC at wide range temperature from 25 to 800 °C in vacuum and air environment".International Journal of Refractory Metals and Hard Materials 71.0(2018):160-166.

入库方式: OAI收割

来源:兰州化学物理研究所

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