Process for producing hard magnetic material

Details Process for producing hard magnetic material Process for producing hard magnetic material

1981-01-21

1984-02-14

Cooper, Jack

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Powder shape or size characteristics

419 28, 419 26, 419 35, 148120, B22F 102

Patent

active

044316046

ABSTRACT:
In production of so-called anisotropic fine grain type hard magnetic material, particles of highly magnetic substance powder are each plated with nonmagnetic substance before compaction, sintering and plastic deformation in order to provide the product with stable magnetic characteristics for reduced production cost.

REFERENCES:
patent: 1986197 (1935-01-01), Harshaw

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