Process for production of ferromagnetic powder

C - Chemistry – Metallurgy – 22 – C

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75/1, 31/116, 75

C22C 1/10 (2006.01) C22C 1/04 (2006.01) G11B 5/706 (2006.01) H01F 1/06 (2006.01)

Patent

CA 1065651

ABSTRACT OF THE DISCLOSURE 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. This powder is suitable for use in magnetic recording members for high density recording.

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