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RARE EARTH MAGNET

2025-06-18 08:212590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.


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