Stress-induced FCC/FCT phase transformation in Fe-Pd alloy

被引:50
作者
Kato, H [1 ]
Liang, YC [1 ]
Taya, M [1 ]
机构
[1] Univ Washington, Dept Mech Engn, Ctr Intelligent Mat & Syst, Seattle, WA 98195 USA
关键词
ferromagnetic shape memory alloy; phase transformation; stress-strain relationship; stress-induced martensite; iron-palladium;
D O I
10.1016/S1359-6462(02)00010-6
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We report stress-induced martensitic transformation in tensile loaded Fe-30.5 at.% Pd polycrystals, mainly using optical microscopy. Reverse transformation occurs during unloading. Thermodynamic relationships between applied stress, transformation strain and the latent heat of transformation are examined. (C) 2002 Acta Materialia Inc. Published by Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:471 / 475
页数:5
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