Microstructure of stress-induced martensite in a Ti-Ni-Hf high temperature shape memory alloy

被引:46
作者
Meng, XL [1 ]
Cai, W
Wang, LM
Zheng, YF
Zhao, LC
Zhou, LM
机构
[1] Hong Kong Polytech Univ, Dept Mech Engn, Kowloon, Hong Kong, Peoples R China
[2] Harbin Inst Technol, Sch Mat Sci & Engn, Harbin 150001, Peoples R China
关键词
high temperature shape memory alloy; TiNiHf alloy; microstructure; stress-induced martensite;
D O I
10.1016/S1359-6462(01)01147-2
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The microstructure of stress-induced martensite and its evolution in a Ti36Ni49Hf15 alloy have been investigated by TEM techniques. And the reasons for no stress plateau in the tensile stress-strain curve of the Ti36Ni49Hf15 alloy deformed in an austenite state have also been discussed. (C) 2001 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1177 / 1182
页数:6
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