中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mechanical and tribological properties of NiCr-Al2O3 composites at elevated temperatures

文献类型:期刊论文

作者Liu F(刘峰)1,2,3; Jia JH(贾均红)1; Yi GW(易戈文)1; Wang WZ(王文珍)1; Shan Y(陕钰)1; Jia JH(贾均红)
刊名Tribology International
出版日期2015
卷号84页码:1-8
关键词NiCr-Al2O3 composites Mechanical properties Tribological properties Elevated temperatures
ISSN号0301-679X
通讯作者贾均红
英文摘要The effect of Al2O3 content on the mechanical and tribological properties of Ni-Cr alloy was investigated from room temperature to 1000 ℃. The results indicated that NiCr-40 wt% Al2O3 composite exhibited good wear resistance and its compressive strength remained 540 MPa even at 1000 ℃. The values obtained for flexural strength and fracture toughness at room temperature were 771 MPa, 15.2 MPa m1/2, respectively. Between 800 ℃ and 1000 ℃, the adhesive and plastic oxide layer on the worn surface of the composite was claimed to be responsible for low friction coefficient and wear rate.
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. 51175490;51101166;51471181)
语种英语
WOS记录号WOS:000349576600001
源URL[http://210.77.64.217/handle/362003/18689]  
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Jia JH(贾均红)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Xian Shiyou Univ, Sch Mat Sci & Engn, Xian 710065, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Liu F,Jia JH,Yi GW,et al. Mechanical and tribological properties of NiCr-Al2O3 composites at elevated temperatures[J]. Tribology International,2015,84:1-8.
APA Liu F,Jia JH,Yi GW,Wang WZ,Shan Y,&贾均红.(2015).Mechanical and tribological properties of NiCr-Al2O3 composites at elevated temperatures.Tribology International,84,1-8.
MLA Liu F,et al."Mechanical and tribological properties of NiCr-Al2O3 composites at elevated temperatures".Tribology International 84(2015):1-8.

入库方式: OAI收割

来源:兰州化学物理研究所

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