Coercivity in hot worked iron-neodymium boron type permanent mag

Details Coercivity in hot worked iron-neodymium boron type permanent mag Coercivity in hot worked iron-neodymium boron type permanent mag

1989-06-26

1990-10-30

Sheehan, John P.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

148121, H01F 104

Patent

active

049666339

ABSTRACT:
The coercivity of fine grain, hot worked RE.sub.2 TM.sub.14 B type permanent magnets is improved by quenching the material from a temperature greater than about 500.degree. C. to below about 100.degree. C.

REFERENCES:
patent: 4792367 (1988-12-01), Lee
patent: 4802931 (1989-02-01), Croat

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