Magnetic properties of R-Nd-Fe-B (R = Tb, Dy) and Nd-Fe-Co-B Alloys in the Range -80 to 250°C

被引:0
|
作者
I. D. Kosobudskii
V. P. Sevost’yanov
M. Y. Kuznetsov
机构
[1] Chernyshevsky State University,
来源
Inorganic Materials | 2000年 / 36卷
关键词
Magnetic Induction; Remanence; Specific Magnetization; Spherical Sample; Demagnetization Curve;
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学科分类号
摘要
The remanence, coercivity, and maximum energy product of R-Nd-Fe-B (R = Tb, Dy) and NdFe-Co-B alloys were studied in the range-80 to 250°C. Doping of Nd-Fe-B alloys with Tb and Dy was shown to increase coercivity and, accordingly, the temperature coefficient of magnetic induction. The introduction of 7-12 wt % Co raises the Curie temperature of the alloys, thereby improving their thermal stability.1 Ural State University, Yekaterinburg.
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页码:584 / 586
页数:2
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