Process for production of ferromagnetic powder

Details Process for production of ferromagnetic powder Process for production of ferromagnetic powder

1975-09-17

1977-12-13

Kendall, Ralph S.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428900, 427127, 427216, 252 6255, 75 5AA, 148105, H01F 102

Patent

active

040630005

ABSTRACT:
A process for producing a ferromagnetic metal powder comprising treating a ferromagnetic metal powder produced by a solution reduction process with an aqueous solution containing at least one anionic surface active agent.

REFERENCES:
patent: 3139354 (1964-06-01), Wolfe
patent: 3567525 (1971-03-01), Graham et al.
patent: 3663318 (1972-05-01), Little et al.
patent: 3756866 (1973-09-01), Parker et al.

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