A new fabrication process of Fe-based ribbon with creep-induced anisotropy

被引:11
作者
Yanai, T [1 ]
Ohya, T
Takahashi, KI
Nakano, M
Yoshizawa, Y
Fukunaga, H
机构
[1] Nagasaki Univ, Grad Sch Sci & Technol, Fac Engn, Dept Mat Sci, Nagasaki 8528521, Japan
[2] Hitachi Met Ltd, Adv Elect Res Lab, Kumagaya 3600843, Japan
关键词
anisotropy-stress induced; core loss; nanocrystalline materials; magnetization-rotation;
D O I
10.1016/j.jmmm.2004.11.560
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Continuous stress-annealing process (CSA), in which a ribbon under tensile stress passes through a furnace, was carried out for obtaining long Fe-Cu-Nb-Si-B ribbons with creep-induced anisotropy. It was clarified that the creep-induced anisotropy K-uc is almost the same in magnitude for the moving velocity nu(m) range of 1-100cm/min at the annealing temperature of 530 degrees C, which suggests that a remarkable reduction in annealing time can be achieved. Furthermore, an increase in annealing temperature enabled us to increase nu(m) up to 275cm/min. Thus, CSA is an attractive method for applying ribbons with creep-induced anisotropy to mass production. (c) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:1502 / 1505
页数:4
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