Finely divided magnetic cobalt powder

Details Finely divided magnetic cobalt powder Finely divided magnetic cobalt powder

1974-12-06

1976-08-17

Satterfield, Walter R.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75 5AA, 75119, H01F 102

Patent

active

039752178

ABSTRACT:
A cobalt powder product is described which is composed of cobalt particles about 0.8 microns or smaller in size and have refractory oxide particles fixed on the surfaces thereof. The powder is particularly suitable for manufacture of sintered carbide products as well as for use in magnetic products such as magnetic inks and tapes.

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patent: 3393067 (1968-07-01), Alexander et al.
patent: 3399050 (1968-08-01), Evans et al.
patent: 3526498 (1970-09-01), Evans et al.
patent: 3567525 (1971-03-01), Graham et al.
patent: 3669643 (1972-06-01), Bagley et al.

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