中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The tribological properties and wear mechanism of copper coated graphite doped Sialon ceramic composites at wide range temperature from 25 to 800 degrees C

文献类型:期刊论文

作者Sun, Qichun1,2; Wang, Zixi3; Yin, Bing1; Yang, Jun1; Liu, Jiongjie1,2; Liu, Yulin1,2; Cheng, Jun1; Zhu, Shengyu1; Qiao, Zhuhui1
刊名TRIBOLOGY INTERNATIONAL
出版日期2018-07-01
卷号123页码:10-16
关键词Sialon matrix composite Tribological properties Wear mechanisms Wide range temperature
ISSN号0301-679X
DOI10.1016/j.triboint.2018.03.002
通讯作者Yang, Jun(jyang@licp.cas.cn) ; Qiao, Zhuhui(zhqiao@licp.cas.cn)
英文摘要High-performance Sialon composites with excellent tribological properties were successfully fabricated by doped copper coated graphite. Results showed that Sialons have an excellent wear resistance (wear rate at 10(-6) mm(3)/Nm) at 25 degrees C. When the temperature increases to 200-600 degrees C, the wear rate of beta-Sialon composites decreases about 5-10 times compared to S0. Especially for S2 (the content of copper coated graphite is 30 wt%) at 600 degrees C, the wear rate decreases by an order of magnitude and the friction coefficient is reduced to 0.5, which is 37.5% lower than SO. The self-lubrication mechanism of Sialons ascribed to the synergistic effect of graphite and copper at wide range temperature.
收录类别SCI
WOS关键词DRY SLIDING WEAR ; MATRIX COMPOSITES ; AQUEOUS-SOLUTION ; DEGREES-C ; BEHAVIOR ; CUO ; ALLOY ; NANOPARTICLES ; FRICTION ; TESTS
WOS研究方向Engineering
WOS类目Engineering, Mechanical
语种英语
WOS记录号WOS:000431161600002
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2557852
专题寒区旱区环境与工程研究所
通讯作者Yang, Jun; Qiao, Zhuhui
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Tsinghua Univ, Dept Mech Engn, State Key Lab Tribol, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Sun, Qichun,Wang, Zixi,Yin, Bing,et al. The tribological properties and wear mechanism of copper coated graphite doped Sialon ceramic composites at wide range temperature from 25 to 800 degrees C[J]. TRIBOLOGY INTERNATIONAL,2018,123:10-16.
APA Sun, Qichun.,Wang, Zixi.,Yin, Bing.,Yang, Jun.,Liu, Jiongjie.,...&Qiao, Zhuhui.(2018).The tribological properties and wear mechanism of copper coated graphite doped Sialon ceramic composites at wide range temperature from 25 to 800 degrees C.TRIBOLOGY INTERNATIONAL,123,10-16.
MLA Sun, Qichun,et al."The tribological properties and wear mechanism of copper coated graphite doped Sialon ceramic composites at wide range temperature from 25 to 800 degrees C".TRIBOLOGY INTERNATIONAL 123(2018):10-16.

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来源:寒区旱区环境与工程研究所

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