Title:
RARE EARTH MAGNET MATERIAL, AND MAGNET
Document Type and Number:
WIPO Patent Application WO/2023/054035
Kind Code:
A1
Abstract:
A rare earth magnet material according to the present invention has a M (at least one type of element selected from Zr, Ti, Hf, V, Nb, Ta, Cr, Mo, and W) content of 1.6 at% to 5.0 at%, a Sm content of 7.0 at% to 11.0 at%, a N content of 11.0 at% to 19.5 at%, and a Fe content of 69.5 at% to 82.0 at%, and includes C.
Inventors:
YAMAZAKI TAKASHI (JP)
OGA SATOSHI (JP)
SATO KAZUKI (JP)
TAKAYAMA KAZUHIRO (JP)
OGA SATOSHI (JP)
SATO KAZUKI (JP)
TAKAYAMA KAZUHIRO (JP)
Application Number:
PCT/JP2022/034824
Publication Date:
April 06, 2023
Filing Date:
September 16, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
C22C38/00; H01F1/059; H01F1/08
Domestic Patent References:
| WO2021085521A1 | 2021-05-06 |
Foreign References:
| JPH08316018A | 1996-11-29 | |||
| JP2022149639A | 2022-10-07 | |||
| JP2002057017A | 2002-02-22 | |||
| JP2018046221A | 2018-03-22 |
Attorney, Agent or Firm:
TACHIBANA, Kenji (JP)
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