ON THE OPTIMIZATION OF SOFT-MAGNETIC PROPERTIES OF METALLIC GLASSES BY DYNAMIC CURRENT ANNEALING

被引:16
作者
ESCOBAR, MA
YAVARI, AR
BARRUE, R
PERRON, JC
机构
[1] INST NATL POLYTECH GRENOBLE,LTPCM,CNRS,UA 29,BP75,DOMAINE UNIV,F-38402 ST MARTIN DHERES,FRANCE
[2] ECOLE SUPER ENSEIGNEMENT TECH CACHAN,PARIS,FRANCE
[3] SUPELEC,LAB GENIE ELECTR PARIS,GIF SUR YVETTE,FRANCE
关键词
D O I
10.1109/20.144747
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new dynamic relaxation process has been developed that allows optimization of the soft-magnetic properties of ferromagnetic amorphous tapes during the winding process using Joule heating. Best magnetic properties of commercial FeSiB amorphous tapes are attained after only about ten seconds of annealing in air far below the crystallization temperatures but above the Curie temperature. It is found that structural and stress relaxation phenomena follow nearly the same temperature dependences in this annealing range.
引用
收藏
页码:1911 / 1916
页数:6
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