Nanoparticles of a ferromagnetic Cu2MnAl phase in a Cu-Al-Mn alloy with the shape memory

被引:0
作者
Kokorin, V. V.
Kozlova, L. E.
Perekos, A. O.
Babiy, O. M.
Yefimova, T. V.
机构
[1] Inst Magnetism, Kiev, Ukraine
[2] NAS Ukraine, Kurdyumov Inst Met Phys, Kiev, Ukraine
来源
METALLOFIZIKA I NOVEISHIE TEKHNOLOGII | 2006年 / 28卷 / 07期
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中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The nanoparticles of the ferromagnetic Cu2MnAl phase distributed uniformly within the paramagnetic matrix are formed as a result of the decomposition of solid Cu-Al-Mn solution. The changes of the magnetic properties of these particles are conditioned by the coherent stresses, which are appeared during the martensitic transformation. The increase of the magnetid-anisotropy constant of the particles is revealed. It can be explained by the increase of the coherent stresses, if the martensite cryptals inherit the particles. The value of the coherent stress is evaluated on the basis of magnetic-measurement data.
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页码:889 / 896
页数:8
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