DocumentCode
1030742
Title
Anisotropy and hysteresis studies of highly substituted Nd-Fe-B based permanent magnets
Author
Grössinger, R. ; Harada, H. ; Keresztes, A. ; Kirchmayr, H.R. ; Tokunaga, M.
Author_Institution
Technical University, Vienna, Austria
Volume
23
Issue
5
fYear
1987
fDate
9/1/1987 12:00:00 AM
Firstpage
2117
Lastpage
2119
Abstract
Sintered Nd-Fe-B based permanent magnets where either the Nd was partly substituted by Dy or the Fe by Co or both (Dy and Co) Were studied with respect to their anisotropy field HA and their hysteresis loop between 100K and the Curie temperature. Dy increases HA and consequently the coercivityx Hc . Co reduces HA only slightly, howeverx Hc decreases strongly. Substituting Dy and Co delivers a magnet with a temperature behaviour comparabel to a pure Nd-Fe-B magnet.
Keywords
Hysteresis (magnetics); Permanent magnets; Anisotropic magnetoresistance; Cooling; Heat treatment; Hysteresis; Magnetic field measurement; Magnetization; Permanent magnets; Pulse measurements; Shape measurement; Temperature dependence;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1987.1065622
Filename
1065622
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