CORROSION-RESISTANT MAGNET AND ITS MANUFACTURING METHOD

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PROBLEM TO BE SOLVED : To provide a corrosion-resistant magnet which is hardly corroded in rare earth magnets, and its manufacturing method. SOLUTION : There is provide a film 1 on a surface of a rare earth magnet, having a crosslink structure by M-O bond (wherein M shows at least one kind selected from a metal element and a semi-metal element). COPYRIGHT : (C)2008, JPO&INPIT