Production of magnetic powder

Details Production of magnetic powder Production of magnetic powder

1983-03-21

1984-05-08

Sheehan, John P.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

148 3157, 75 05BA, B22F 100

Patent

active

044472641

ABSTRACT:
Acicular magnetic powder consisting essentially of acicular iron particles which have a high coercive force and a high saturation flux density. These particles are doped and additionally contain at least one metal selected from the group consisting of cobalt, nickel, manganese and antimony and are produced in accordance with a process which provides finely divided acicular iron particle products.

REFERENCES:
patent: 3535104 (1970-10-01), Little et al.
patent: 3679398 (1972-07-01), Geus
patent: 3837839 (1974-09-01), Rau et al.
patent: 4133676 (1979-01-01), Oshimura et al.
patent: 4306921 (1981-12-01), Suzuki et al.

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