Martensitic transformation in ferromagnets: experiment and theory

被引:42
作者
Chernenko, VA
L'vov, VA
Cesari, E
机构
[1] Univ Illes Balears, Dept Fis, Ctr Valldemossa, E-07071 Palma de Mallorca, Spain
[2] Tara Shevchenko Univ, UA-252127 Kiev, Ukraine
[3] Inst Magnetism, UA-252680 Kiev, Ukraine
关键词
shape memory alloy; magnetization; magnetostriction; Ni-Mn-Ga;
D O I
10.1016/S0304-8853(98)00980-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A phenomenological model relating the magnetization process in the twinned martensitic state of the Fe- and Ni-based alloys to the strain-induced magnetic anisotropy has been analyzed. The estimated values of the magnetic saturation fields, the magnetization jump at the martensitic transformation temperature and the magnetoelastic deformation of a Ni-Mn-Ga shape memory alloy are in a good agreement with the experimental data. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:859 / 860
页数:2
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