Production of magnetic powder

Specialized metallurgical processes – compositions for use therei – Compositions – Loose particulate mixture containing metal particles

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148105, B22F 100

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active

043848923

ABSTRACT:
The magnetic characteristics of magnetic powder consisting mainly of iron are improved by pre-treating the starting material from which the magnetic powder is prepared by reductions, with an aqueous solution and/or suspension of one member selected from the group consisting of zinc, chromium and copper compounds and mixtures thereof.

REFERENCES:
patent: 2687349 (1954-08-01), Schlecht et al.
patent: 3567525 (1971-03-01), Graham et al.
patent: 3598568 (1971-08-01), Klomp et al.
patent: 3607220 (1971-09-01), Vandergvessen et al.
patent: 3702270 (1972-11-01), Kawasaki et al.
patent: 3943012 (1976-03-01), Tamai et al.
patent: 3966510 (1976-06-01), Aonuma et al.
patent: 4020236 (1977-04-01), Aonuma et al.
patent: 4063000 (1977-12-01), Aonuma et al.
patent: 4067755 (1978-01-01), Umeki et al.
patent: 4076861 (1978-02-01), Furukawa et al.
patent: 4096316 (1978-06-01), Tamai et al.
patent: 4101311 (1978-07-01), Aonuma et al.
patent: 4133676 (1979-01-01), Oshimura et al.
patent: 4141763 (1979-02-01), Aonuma et al.
patent: 4274865 (1981-06-01), Suzuki et al.

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