The evolution of magnetostriction and coercivity with temperature in the early stages of nanocrystallisation in FeCoNbB(Cu) alloys

被引:20
作者
Blázquez, JS
Franco, V
Conde, A
Gribbs, MRJ
Davies, HA
Wang, ZC
机构
[1] Univ Seville, CSIC, Inst Ciencia Mat, Dept Fis Mat Condensada, E-41080 Seville, Spain
[2] Univ Sheffield, Dept Phys & Astron, Sheffield S3 7RH, S Yorkshire, England
[3] Univ Sheffield, Dept Mat Engn, Sheffield S1 3JF, S Yorkshire, England
基金
英国工程与自然科学研究理事会;
关键词
nanocrystalline materials; magnetostriction; coercivity; anisotropy magnetic;
D O I
10.1016/S0304-8853(02)00406-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Saturation magnetostriction and coercivity of Fe78-xCoxNb6B16-yCuy (x = 18, 39, 60; y = 0, 1) alloys annealed at different temperatures have been studied. Coercivity behaviour at the early stages of nanocrystallisation is described on the basis of the contribution to the overall magneto stricti on of the residual amorphous and nanocrystalline phases. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:260 / 266
页数:7
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