Samarium-cobalt magnet alloy containing praseodymium and neodymi

Details Samarium-cobalt magnet alloy containing praseodymium and neodymi Samarium-cobalt magnet alloy containing praseodymium and neodymi

1983-09-30

1986-01-07

Sheehan, John P.

Alloys or metallic compositions

Cobalt base

148 3155, C22C 1907

Patent

active

045633304

ABSTRACT:
A magnet alloy which has a combination of high energy product and remanence, which magnet alloy consists essentially of, in weight percent, 10 to 30 samarium, 10 to 20 of an additional rare earth element selected from the group consisting of praseodymium and neodymium and the balance cobalt; iron and tin may also be added to the alloy.

REFERENCES:
patent: 3682714 (1972-08-01), Martin
patent: 3821035 (1974-06-01), Martin
patent: 4047982 (1977-09-01), Sagawa et al.
patent: 4063971 (1977-12-01), Greinacher et al.
patent: 4144105 (1979-03-01), Gaiffi et al.
patent: 4382061 (1983-05-01), Herget et al.

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