Permanent magnetic material which contains rare earth metals, es

Details Permanent magnetic material which contains rare earth metals, es Permanent magnetic material which contains rare earth metals, es

1977-06-14

1978-05-23

Satterfield, Walter R.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75153, 148 3157, 148105, H01F 102

Patent

active

040908925

ABSTRACT:
A permanent magnetic material has the composition (MM.sub.1-x ND.sub.x) .sub.1-y Sm.sub.y Co.sub.5, in which 0.25 < x < 1,0 .ltoreq. y .ltoreq. 0.25, and MM is a misch metal of the composition Ce.sub..alpha. La.sub..beta. Pr.sub..gamma. wherein the parameters .alpha., .beta., .gamma., satisfy the conditions

REFERENCES:
patent: 3682716 (1972-08-01), Martin et al.
patent: 3821035 (1974-06-01), Martin
patent: 3873379 (1975-03-01), Yamakawa et al.
patent: 4003767 (1977-01-01), Bacamann et al.
Strnat, K.; Co-RE Alloys as Magnet Materials, in Cobalt; 36, Sep., 1967, pp. 133-143.

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