Permanent magnet materials

Details Permanent magnet materials Permanent magnet materials

1974-07-17

1976-04-13

Satterfield, Walter R.

Metal treatment

Compositions

Heat treating

148100, 148103, 75152, H01F 104

Patent

active

039501949

ABSTRACT:
Rare earth cobalt magnet materials, which comprised of cobalt, manganese, copper and 12 to 13 mole % of cerium and/or samarium are provided. These magnetic materials have improved magnetic characteristics, especially very high values of the maximum energy product.

REFERENCES:
patent: 3424578 (1969-01-01), Strnat et al.
patent: 3560200 (1971-02-01), Nesbitt et al.
patent: 3682716 (1972-08-01), Martin et al.
patent: 3790414 (1974-02-01), Tawara et al.

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