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公开(公告)号：US20170278609A1
公开(公告)日：2017-09-28
申请号：US15439975
申请日：2017-02-23
Applicant: TDK Corporation
Inventor： Jun HAGIWARA , Fumitaka BABA , Makoto IWASAKI , Satoshi KOGA
Abstract: A rare earth magnet capable of reducing an eddy current loss by virtue of a low-cost, simple configuration, when mounted in a motor, is to be provided, where the rare earth magnet comprising: a magnet body comprising a rare earth element and iron; and a resistive layer formed on at least one surface of the magnet body, the resistive layer comprising a rare earth element, iron, and oxygen and having an average volume resistivity of 103 Ωcm or more and a thickness of from 3 to 25 μm, as is shown in FIG. 2.
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