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Rare earth magnet

2025-06-20 01:252600下载
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PROBLEM TO BE SOLVED : To provide a rare earth magnet exhibiting sufficient corrosion resistance. SOLUTION : The rare earth magnet 100 comprises a magnet element 10 containing a rare earth element, and a protective layer 20 formed on the surface of the magnet element 10 and containing oxynitride. COPYRIGHT : (C)2005, JPO&NCIPI


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