Magnetic properties of coarse-grained and nanocrystalline Fe-Cr-Sn alloys

被引:11
作者
Costa, BFO [1 ]
Le Caër, G
Amado, MM
Sousa, JB
de Campos, NA
机构
[1] Univ Coimbra, Dept Fis, P-3004516 Coimbra, Portugal
[2] Ecole Mines, LSG2 M, CNRS, UMR7584, F-54042 Nancy, France
[3] Univ Porto, Fac Ciencias, IFIMUP, P-4000 Oporto, Portugal
[4] Univ Porto, Fac Ciencias, CFUP, P-4000 Oporto, Portugal
关键词
transition metal alloys; mechanical alloying; Mossbauer spectroscopy; magnetization; electric transport;
D O I
10.1016/S0925-8388(00)00914-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Magnetic properties of coarse-grained and of nanocrystalline mechanically alloyed Fe-Cr-Sn alloys are investigated. The average magnetic moment, the coercive field and the Curie temperature decrease when the Sn content in both kinds of alloys is increased. Their respective values are found to be smaller in the case of mechanically alloyed samples. This fact is due to the difference between nominal and matrix compositions of coarse-grained alloys. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:49 / 55
页数:7
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