Compositions – Magnetic – With wax – bitumen – resin – or gum
Patent
1983-12-23
1985-09-24
Demers, Arthur P.
Compositions
Magnetic
With wax, bitumen, resin, or gum
148 3155, 148 3157, 148104, 148105, 252 6251, 252 6253, 336229, 336233, H01F 126, H01F 2724, C04B 3504
Patent
active
045432082
ABSTRACT:
Disclosed is an magnetic core comprising a molded product made of an iron powder and/or an iron alloy magnetic powder having a mean particle size of 10 to 100 .mu.m, and 1.5 to 40%, as a total amount in terms of volume ratio, of an insulating binder resin and an insulating inorganic compound powder. Also disclosed is a useful method of producing the magnetic core.
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R. Boll, "Weichmagnetische Werkstoffe", 3rd Edition, 1977 Vacuumschemelze GmbH, Hanau, pp. 43-49.
European Patent Application No. 83101871.8-Publication No. 0 087 781, Fld. Feb. 25, 1983.
European Search Report.
Arima Itsuo
Horie Hiromichi
Morita Mikio
Demers Arthur P.
Tokyo Shibaura Denki Kabushiki Kaisha
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