中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Low-cycle fatigue of a bulk amorphous alloy Zr41.25Ti13.75Ni10Cu12.5Be22.5

文献类型:期刊论文

作者Zhang, H; Qiu, KQ; Wang, ZG; Zang, QS; Zhang, HF
刊名ACTA METALLURGICA SINICA
出版日期2003-04-11
卷号39期号:4页码:405-408
关键词Zr base bulk amorphous alloy low-cycle fatigue crystalline phases cyclic strain response
ISSN号0412-1961
通讯作者Zhang, H()
英文摘要The low-cycle fatigue behavior of Zr41.25Ti13.75Ni10Cu12.5Be22.5 bulk amorphous alloy was investigated in fully reversed stress control at room temperature. Both fully amorphous and partially crystallized specimens show neither cyclic hardening nor softening until final fracture. The fully amorphous alloy has a superior fatigue life than the partially crystallized one. From SEM observations of fracture surfaces and out surfaces of the specimens, the mechanism of stable cyclic strain response is explained. The stages of crack initiation, propagation and overload fracture zone are discernable for the two alloys. The crystalline phases in the amorphous matrix behave more as sites of crack initiation or porosity instead of obstacles retarding crack propagation.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000182921300014
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/117611]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, H
作者单位Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, H,Qiu, KQ,Wang, ZG,et al. Low-cycle fatigue of a bulk amorphous alloy Zr41.25Ti13.75Ni10Cu12.5Be22.5[J]. ACTA METALLURGICA SINICA,2003,39(4):405-408.
APA Zhang, H,Qiu, KQ,Wang, ZG,Zang, QS,&Zhang, HF.(2003).Low-cycle fatigue of a bulk amorphous alloy Zr41.25Ti13.75Ni10Cu12.5Be22.5.ACTA METALLURGICA SINICA,39(4),405-408.
MLA Zhang, H,et al."Low-cycle fatigue of a bulk amorphous alloy Zr41.25Ti13.75Ni10Cu12.5Be22.5".ACTA METALLURGICA SINICA 39.4(2003):405-408.

入库方式: OAI收割

来源:金属研究所

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