Rare earth type magnet and a method for producing the same

Details Rare earth type magnet and a method for producing the same Rare earth type magnet and a method for producing the same

1987-12-31

1990-01-16

Sheehan, John P.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148103, 148105, 148108, H01F 102

Patent

active

048940976

ABSTRACT:
In production of rare earth type magnet, addition of Nd to Fe-Gd-metalloid base containing 2 or more of B, Si, and P, combined with solidification of molten alloy by abrupt cooling assures large coercive force and high susceptibility of the product.

REFERENCES:
patent: 4533408 (1985-08-01), Koon
patent: 4597938 (1986-07-01), Matsuura et al.
patent: 4601875 (1986-07-01), Yamamoto et al.
patent: 4723994 (1988-02-01), Ovshinsky et al.

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