Carbon-containing magnetic metal powder

Details Carbon-containing magnetic metal powder Carbon-containing magnetic metal powder

1989-09-01

1991-02-05

Lechert, Jr., Stephen J.

Metal treatment

Stock

Magnetic

75362, B22F 930

Patent

active

049901826

ABSTRACT:
A magnetic metal powder comprising fine particles of a transition metal which contain 0.2 to 2.5% by weight of carbon substantially in the form of metal carbide and which are of such a geometry as a minor axis length of 100 to 300 .ANG. and a (major to minor) axial ratio of 1 to 50.

REFERENCES:
patent: 3966510 (1976-06-01), Aonuma et al.
patent: 4063000 (1977-12-01), Aonuma et al.
patent: 4069073 (1978-01-01), Tadokoro et al.
patent: 4069367 (1978-01-01), Umeki et al.
patent: 4808216 (1989-02-01), Kageyama et al.

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