Ferroelastic properties of oriented TbxDy1-xFe2 polycrystals

被引:22
作者
Feng, X [1 ]
Fang, DN
Hwang, KC
Wu, GH
机构
[1] Tsing Hua Univ, Dept Engn Mech, Beijing 100084, Peoples R China
[2] Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China
关键词
D O I
10.1063/1.1625427
中图分类号
O59 [应用物理学];
学科分类号
摘要
It is important to study the effect of the mechanical stress on magnetic properties of the TbxDy1-xFe2 alloys used in advanced actuator systems. In this investigation, compressive strain and demagnetization were measured under coupled magnetomechanical loading. The nonlinear behavior of the strain and demagnetization can clearly be explained by magnetic-domain switching process. The coercive stress and Young's modulus can be obtained from the measured stress-strain curves and demagnetization curves. (C) 2003 American Institute of Physics.
引用
收藏
页码:3960 / 3962
页数:3
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