DocumentCode
767208
Title
Magnetic Properties of Liquid Quenched Nd-Fe-B Alloys
Author
Hatta, S. ; Masuda, Y. ; Mizoguchi, T.
Author_Institution
Gakushuin University, Dept. of Science.
Volume
1
Issue
8
fYear
1985
Firstpage
1009
Lastpage
1010
Abstract
Nd2 Fe14 B and Fe15 Fe77 B8 alloys were prepared both by rapid quenching and by slow cooling from the melt. The resulting crystal structure and magnetic properties were investigated. An X-ray diffraction spectrum of the slowly cooled sample indicated the presence of ¿-Fe and the tetragonal Nd2 Fe14 B phase, but the peaks in the spectrum of the quenched sample were considerably flattened. As had already been reported, the Hc and magnetization characteristics depended strongly on the quenching rate, but the highest Hc obtained, 2.3 kOe, is only 1/8 that of commercial Nd-system magnets. The relatively low Hc was attributed to too fast a quenching rate.
Keywords
Atmospheric measurements; Iron alloys; Magnetic field measurement; Magnetic liquids; Magnetic materials; Magnetic properties; Magnetization; Magnets; Shape measurement; X-ray diffraction;
fLanguage
English
Journal_Title
Magnetics in Japan, IEEE Translation Journal on
Publisher
ieee
ISSN
0882-4959
Type
jour
DOI
10.1109/TJMJ.1985.4549051
Filename
4549051
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