As-cast permanent magnet Sm-Co-Cu material with iron, produced b

Details As-cast permanent magnet Sm-Co-Cu material with iron, produced b As-cast permanent magnet Sm-Co-Cu material with iron, produced b

1977-06-27

1978-09-26

Dean, R.

Metal treatment

Compositions

Heat treating

148101, H01F 108, H01F 122, H01F 702

Patent

active

041167260

ABSTRACT:
A permanent-magnet material containing samarium, cobalt, copper and iron, has the composition Sm(Co.sub.1-x-y Fe.sub.x Cu.sub.y).sub.z, wherein 0 < x < 0.2, 0.1 < y < 0.3 and 6.5 < z < 7.5.

REFERENCES:
patent: 3424578 (1969-01-01), Strnat et al.
patent: 3560200 (1971-02-01), Nesbitt et al.
patent: 3844850 (1974-10-01), Benz
patent: 3947295 (1976-03-01), Tawara et al.

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