METHOD FOR PRODUCING POWDER OF RARE-EARTH MAGNET

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PROBLEM TO BE SOLVED : To provide a method for producing a powder of a rare-earth magnet, in which the condition of dehydrogenation treatment is improved in comparison with that of a conventional method. SOLUTION : The method for producing the powder of the rare-earth magnet includes the steps of : mixing a powder of a hydride of at least one rare-earth element, a powder of iron and a powder of a boride of an element different from iron; and subjecting the obtained mixture powder to dehydrogenation treatment. COPYRIGHT : (C)2011, JPO&INPIT