Title:
Method of manufacturing permanent magnets having large coercive force
Document Type and Number:
United States Patent 3203838

Inventors:
Hakaru, Masumoto
Takeo, Kobayashi
Kiyoshi, Watanabe
Publication Date:
08/31/1965
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Assignee:
FOUNDATION THE RES INST OF ELE
Primary Class:
148/103
International Classes:
C22C19/00; C22C19/07; H01F1/04; H01F1/06; H01F1/032
US Patent References:
2082041Process for producing permanent magnets
2118285Composite permanent magnets of mixed comminuted alloys
2245477Permanent magnet and method of making same
2442762Methods of improving the magnetic quality of anisotropic permanent magnets containing iron, nickel, cobalt, and aluminum
2664874Coated metal product and method of producing same
Foreign References:
GB370630A




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