Metal treatment – Stock – Magnetic
Patent
1991-07-01
1993-01-26
Sheehan, John P.
Metal treatment
Stock
Magnetic
420 83, 420121, 75244, H01F 1053
Patent
active
051819732
ABSTRACT:
The sintered permanent magnet of the invention has a composition of the formula:
REFERENCES:
patent: 4859255 (1989-08-01), Fujimura et al.
Nikkei New Materials, Jul. 9, 1990, p. 31.
Nihon Kogyo Shinbun (Japan Industrial News), Jun. 14, 1990.
Koichi Yajima, "Refractory Neodium Base Sintered Magnets", MotorTech Japan '91/New Magnetic Materials and Their Application, Feb. 28, 1991, Session A-3, pp. 1-1-1-8.
Hashimoto Shinya
Hirose Kazunori
Yajima Koichi
Sheehan John P.
TDK Corporation
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