Metallic iron particles for magnetic recording produced by...

Details Metallic iron particles for magnetic recording produced by... Metallic iron particles for magnetic recording produced by...

C - Chemistry, Metallurgy

22

B

117/47.5

C22B 5/12 (2006.01) B22F 1/02 (2006.01) B22F 9/22 (2006.01) H01F 1/06 (2006.01) H01F 1/20 (2006.01)

Patent

CA 1132008

Abstract of the Disclosure In the process for preparing a magnetically stable powder comprising the steps of reducing an iron oxide precursor with a gaseous reducing agent and stabilizing the metallic powder thus produced, the improvement which comprises coating said iron oxide precursor with an antimony compound at a level of up to about 7 weight percent antimony based on the weight of the iron oxide content of the precursor prior to said reduction.

357140

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