RARE EARTH BOND MAGNET AND MANUFACTURING METHOD THEREOF

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PROBLEM TO BE SOLVED : To provide a rare earth bond magnet which has excellent thermal resistance, durability, and weather resistance, and which can be used in a broader temperature environment than before, and to provide a manufacturing method thereof. SOLUTION : A compound containing a rare earth magnet powder whose particle size being in the range of 30-500 μm, a resin binder consisting of a thermosetting resin, and an organic phosphorus based compound is subjected to compression molding, heating, and cooling to form the rare earth bond magnet, and the organic phosphorus based compound is uniformly dispersed into the resin binder in the obtained rare earth bond magnet. COPYRIGHT : (C)2009, JPO&INPIT