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RARE EARTH SINTERED MAGNET AND METHOD FOR MANUFACTURING THE SAME, AND MOTOR AND VEHICLE

2025-08-01 07:363260下载
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PROBLEM TO BE SOLVED : To provide a rare earth sintered magnet having a highly plate film adhesion and superior magnetic characteristics. SOLUTION : The rare earth sintered magnet 10 includes : a magnet body containing rare-earth compound; and a plating film containing nickel or nickel alloy thereon. The containing coefficient of a heavy rare-earth element in a surface part of the magnet body is higher than that inside the magnet body surrounded by the surface part. COPYRIGHT : (C)2012, JPO&INPIT


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