Permanent magnet with good thermal stability

Details Permanent magnet with good thermal stability Permanent magnet with good thermal stability

1991-06-04

1993-07-27

Sheehan, John P.

Metal treatment

Stock

Magnetic

75244, 420 83, 420121, H01F 1053

Patent

active

052307514

ABSTRACT:
A permanent magnet having good thermal stability, consisting essentially of the composition represented by the general formula:

REFERENCES:
patent: 4402770 (1983-09-01), Koon
patent: 4859254 (1989-08-01), Mizoguchi et al.
patent: 4935075 (1990-06-01), Mizoguchi et al.
Hardjipanayis et al, "Cobalt Free Permanent Magnet Materials Based on Iron Rare Earth Alloys" J. Appl. Phys. 55(6), Mar. 15, 1985, pp. 2073 to 2077.
Endoh et al, "Magnetic Properties and Thermal Stability of Ga Substituted Nd-Fe-Co-B Magnets," IEEE Trans. on Magnetics, vol. MAG 23, No. 5, Sep. 1987 p. 1190-1192.
Verified Translation of JP-A-62-136,511 Jun. 19, 1987.
M. Sagawa et al, J. Appl. Phys. 55 (6) 2083 (1984).
T. Mizoguchi et al., Appl. Phys. Lett. 48, 1309 (1986).

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