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COMPOSITE MAGNETIC MATERIAL FOR MAGNET AND METHOD FOR MANUFACTURING SUCH MATERIAL 发明授权

2023-09-03 4540 1392K 0

专利信息

申请日期 2025-07-10 申请号 EP08844196
公开(公告)号 EP2228808B1 公开(公告)日 2017-01-04
公开国别 EP 申请人省市代码 全国
申请人 Asahi Kasei Kabushiki Kaisha; Tokyo Institute of Technology
简介 Provided is a composite magnetic material having high magnetic characteristics and high electrical resistivity to be used for a magnet, especially a composite magnetic material to be suitably used for a rotary motor magnet or the like which functions in a high frequency region. The composite magnetic material for the magnet is provided by covering the surface of a rare earth-iron-nitrogen based magnetic material with a ferrite based magnetic material.


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