Title:
METHOD FOR MANUFACTURING RARE-EARTH METAL BOND MAGNET, AND RARE-EARTH METAL BOND MAGNET
Document Type and Number:
WIPO Patent Application WO/2019/131668
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a rare-earth metal bond magnet, the method comprising the steps of: preparing a composition for a magnet, the composition containing magnetic material particles for rare-earth magnets and metal particles having a Vickers hardness Hv of 200 or less; molding the composition into a molded body; and thermally treating the molded body under the presence of oxygen.
Inventors:
ISHIHARA CHIO (JP)
ITOH TERUO (JP)
UJITA DAICHI (JP)
NAKAYAMA NORIYUKI (JP)
ITOH TERUO (JP)
UJITA DAICHI (JP)
NAKAYAMA NORIYUKI (JP)
Application Number:
PCT/JP2018/047641
Publication Date:
July 04, 2019
Filing Date:
December 25, 2018
Export Citation:
Assignee:
HITACHI CHEMICAL CO LTD (JP)
International Classes:
H01F41/02; H01F1/059
Foreign References:
| JP2014203922A | 2014-10-27 | |||
| JP2014063792A | 2014-04-10 | |||
| JP2009076631A | 2009-04-09 | |||
| JP2007103523A | 2007-04-19 | |||
| JP2017022192A | 2017-01-26 |
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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