Ferromagnetic powder composition and method for its production
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United States of America Patent
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May 2, 2017
Grant Date -
Aug 23, 2012
app pub date -
Sep 14, 2010
filing date -
Sep 18, 2009
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Abstract
A ferromagnetic powder composition is provided comprising soft magnetic iron-based core particles having an apparent density of 3.2-3.7 g/ml, and wherein the surface of the core particles is provided with a phosphorus-based inorganic insulating layer and at least one metal-organic layer, located outside the first phosphorus-based inorganic insulating layer. A process further is provided for producing the composition and a method for the manufacturing of soft magnetic composite components prepared from the composition, as well as the obtained component.
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