HUGE MAGNETOSTRICTION OF AMORPHOUS BULK (SM, TB) FE2-B WITH LOW EXCITING FIELDS

被引:15
作者
FUJIMORI, H
KIM, JY
SUZUKI, S
MORITA, H
KATAOKA, N
机构
[1] Institute for Materials Research, Tohoku University, Sendai
关键词
Rare earth iron laves compounds;
D O I
10.1016/0304-8853(93)90077-F
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetostriction of amorphous bulk alloys based on Rare Earth-Fe Laves compounds is investigated. We have successfully obtained a huge magnetostriction in amorphous (Sm, Tb)Fe2-B alloys; significantly large magnetostrictions at low fields, - 490 X 10(-6) at 300 Oe for (SmFe2)0.992B0.008 and 600 x 10(-6) at 300 Oe for (TbFe2)0.980B0.020, were obtained. These huge magnetostrictions at low fields are larger than any reported.
引用
收藏
页码:115 / 118
页数:4
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