Title:
RARE EARTH NON-SINTERED MAGNET
Document Type and Number:
WIPO Patent Application WO/2020/225909
Kind Code:
A1
Abstract:
A rare earth non-sintered magnet which is a heat-treated molded body comprising magnetic particles containing a rare earth element and which has a rate of mass increase when heat-treated for 504 hours at 200°C in an ambient atmosphere of 1.0% or less.
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Inventors:
ITOH TERUO (JP)
ISHIHARA CHIO (JP)
UJITA DAICHI (JP)
TAIRA ARISA (JP)
ISHIHARA CHIO (JP)
UJITA DAICHI (JP)
TAIRA ARISA (JP)
Application Number:
PCT/JP2019/018585
Publication Date:
November 12, 2020
Filing Date:
May 09, 2019
Export Citation:
Assignee:
SHOWA DENKO MATERIALS CO LTD (JP)
International Classes:
H01F1/059; B22F1/00; B22F3/00; C22C38/00
Foreign References:
JP2017033980A | 2017-02-09 | |||
JP2014203922A | 2014-10-27 | |||
JP2016194140A | 2016-11-17 | |||
JP2017135372A | 2017-08-03 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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