Production of magnetic powder
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United States of America Patent
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Sep 13, 1983
Issued Date -
N/A
app pub date -
Mar 24, 1981
filing date -
Mar 16, 1978
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Expired
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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 reduction, with an aqueous solution and/or suspension of one member selected from the group consisting of cobalt, nickel, manganese and antimony compounds and mixtures thereof.
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