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NANOCOMPOSITE PERMANENT MAGNETS AND METHOD OF MAKING

United States Patent Application

20150147217
A1
View the Complete Application at the US Patent & Trademark Office
An article having a nanocomposite magnetic component and method of forming a nanocomposite magnetic component are disclosed. The article includes a plurality of nanocrystalline flake particles bonded along their prior particle boundaries. The nanocrystalline flake particles have a median grain size less than about 30 nanometers and include a first set of grains comprising predominantly permanent magnet phase and a second set of grains comprising predominantly soft magnet phase.
Johnson, Francis (Clifton Park, NY), Zhang, Wanming (Clifton Park, NY), Zou, Min (Niskayuna, NY), Chen, Christina Hongbing (San Jose, CA)
General Electric Company (Schenectady NY)
14/ 091,380
November 27, 2013
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH AND DEVELOPMENT [0001] This invention was made with Government support under contract number DE-AR0000158 awarded by the U.S. Department of Energy. The Government has certain rights in the invention.