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Title:
MAGNET, MEMBRANE, LAMINATE, MOTOR, GENERATOR, AND AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2021/065254
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a magnet having excellent coercive force. In addition, the present invention also addresses the problem of providing a membrane, a laminate, a motor, a generator, and an automobile. A magnet according to an embodiment of the present invention has an overall composition represented by formula 1: (R1 (1-x)R2 x)aTbMc, (in the formula, R1 is at least one element selected from the group consisting of Sm, Pm, Er, Tm, and Yb, R2 is at least one element selected from the group consisting of Zr, Y, La, Ce, Pr, Nd, Eu, Gd, Tb, Dy, Ho, and Lu, T is at least one element selected from the group consisting of Fe, Co, and Ni, M is boron, x is a number of 0-0.5, a is a number of 6.0-13.7 at%, c is a number of 0-12 at% (exclusive of 0), and b is a number represented by 100-a-c at%.), and has at least a ThMn12 type crystal phase.

Inventors:
TAKAHASHI YUKIKO (JP)
SEPEHRI AMIN HOSSEIN (JP)
OGAWA DAISUKE (JP)
HIROSAWA SATOSHI (JP)
HONO KAZUHIRO (JP)
SHIMA TOSHIYUKI (JP)
Application Number:
PCT/JP2020/032132
Publication Date:
April 08, 2021
Filing Date:
August 26, 2020
Export Citation:
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Assignee:
NAT INST MATERIALS SCIENCE (JP)
TOHOKU GAKUIN (JP)
International Classes:
H02K15/03; C22C19/03; C22C19/07; C22C38/00; C23C14/34; H01F1/059; H01F41/02
Foreign References:
JPH0565603A1993-03-19
JPH04322405A1992-11-12
Attorney, Agent or Firm:
TSUZUKI Noriaki (JP)
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