中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reactive synthesis and mechanical properties of mo2nib2 based hard alloy

文献类型:期刊论文

作者Yuan, Bo1,2; Zhang, Guo-Jun1; Kan, Yan-Mei1; Wang, Pei-Ling1
刊名International journal of refractory metals & hard materials
出版日期2010-03-01
卷号28期号:2页码:291-296
关键词Ternary boride Ternary boride based hard alloy Reaction mechanism Mechanical property
ISSN号0263-4368
DOI10.1016/j.ijrmhm.2009.11.002
通讯作者Zhang, guo-jun(gjzhang@mail.sic.ac.cn)
英文摘要Using three elementary substances, mo, ni, and amorphous b powders as raw materials, the ternary boride based hard alloy mo2nib2-ni was prepared successfully. the formation mechanism of the ternary phase was verified by xrd. it was indicated that the formed mo2nib2 particles at lower temperatures could be as seeds for the further formation of mo2nib2 directly from the raw materials of mo, ni and b at higher temperatures. the appearance of liquid phases between 1100 and 1200 degrees c was important for the densification of hard alloy. the microstructures of the hard alloys were observed by sem. the main fracture modes for the hard alloys were different for the samples sintered at different temperatures. the maximum bending strength and the rockwell hardness reached 1.85 +/- 0.04 gpa and 85.7 +/- 0.1 hra, respectively. these values were comparable to those reported in literature. (c) 2009 elsevier ltd. all rights reserved.
WOS关键词CERMETS ; COMPOSITES ; CR
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
WOS类目Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000275259300025
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2412183
专题中国科学院大学
通讯作者Zhang, Guo-Jun
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Bo,Zhang, Guo-Jun,Kan, Yan-Mei,et al. Reactive synthesis and mechanical properties of mo2nib2 based hard alloy[J]. International journal of refractory metals & hard materials,2010,28(2):291-296.
APA Yuan, Bo,Zhang, Guo-Jun,Kan, Yan-Mei,&Wang, Pei-Ling.(2010).Reactive synthesis and mechanical properties of mo2nib2 based hard alloy.International journal of refractory metals & hard materials,28(2),291-296.
MLA Yuan, Bo,et al."Reactive synthesis and mechanical properties of mo2nib2 based hard alloy".International journal of refractory metals & hard materials 28.2(2010):291-296.

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来源:中国科学院大学

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