中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In situ observation of effects of stress induced martensitic transformation on fatigue behavior in NiTi shape memory alloy

文献类型:期刊论文

作者Rao, GB; Wang, JQ; Han, EH; Ke, W
刊名ACTA METALLURGICA SINICA
出版日期2002-06-01
卷号38期号:6页码:575-582
关键词NiTi shape memory alloy stress-induced phase transformation superelasticity stress strain response crack initiation and propagation
ISSN号0412-1961
通讯作者Ke, W(kewei@icpm.syb.ac.cn)
英文摘要The in situ investigation of the effects of stress induced martensitic transformation (SIMT) on fatigue behavior in TiNi shape memory alloy (SMA) was conducted using a quester remote measurement system (QRMS). The effects of SIMT on stress-strain response, crack initiation and propagation of fatigue were investigated. Being compared with normal alloys, the result shows that the reversible SIMT improved the fatigue properties, but it also is the cause resulting in the slip which leads to the crack initiation. Some abnormal behaviors in SMA were discussed, such as the dependence of propagation rate to crack length in constant DeltaK control fatigue tests, the phenomenon of crack branches and secondary cracks etc.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000176623900004
出版者SCIENCE PRESS
源URL[http://ir.imr.ac.cn/handle/321006/114242]  
专题金属研究所_中国科学院金属研究所
通讯作者Ke, W
作者单位Chinese Acad Sci, Met Res Inst, State Key Lab Corros & Protect Met, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Rao, GB,Wang, JQ,Han, EH,et al. In situ observation of effects of stress induced martensitic transformation on fatigue behavior in NiTi shape memory alloy[J]. ACTA METALLURGICA SINICA,2002,38(6):575-582.
APA Rao, GB,Wang, JQ,Han, EH,&Ke, W.(2002).In situ observation of effects of stress induced martensitic transformation on fatigue behavior in NiTi shape memory alloy.ACTA METALLURGICA SINICA,38(6),575-582.
MLA Rao, GB,et al."In situ observation of effects of stress induced martensitic transformation on fatigue behavior in NiTi shape memory alloy".ACTA METALLURGICA SINICA 38.6(2002):575-582.

入库方式: OAI收割

来源:金属研究所

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