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Title:
Mn-Bi-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FOR BOND MAGNET, BOND MAGNET, Mn-Bi-BASED METAL MAGNET AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/119386
Kind Code:
A1
Abstract:
Provided is a Mn-Bi-based magnetic powder which has a Sn-containing hexagonal crystal Mn-Bi-based magnetic phase and in which the content of Sn relative to the total content of Mn, Bi and Sn is 0.2-5 at.%. Also provided is a bond magnet containing a kneaded mixture of this Mn-Bi-based magnetic powder and a resin binder. Also provided is a Mn-Bi-based metal magnet which contains a Sn-containing hexagonal crystal Mn-Bi-based magnetic phase and in which the content of Sn relative to the total content of Mn, Bi and Sn is 0.2-5 at.%.

Inventors:
KATAYAMA NOBUHIRO (JP)
MORIMOTO KOICHIRO (JP)
Application Number:
PCT/JP2016/089058
Publication Date:
July 13, 2017
Filing Date:
December 28, 2016
Export Citation:
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Assignee:
TODA KOGYO CORP (JP)
International Classes:
H01F1/06; B22F1/00; B22F3/00; B22F9/08; C22C12/00; H01F1/08; H01F41/02
Foreign References:
JPH10261514A1998-09-29
JPS61105727A1986-05-23
Other References:
SAKUMA AKIMASA ET AL.: "First Principles Calculation of Magnetocrystalline Anisotropy Energy of MnBi and MnBi1-xSnx", JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, vol. 82, 10 June 2013 (2013-06-10), pages 071704, XP055510645
See also references of EP 3401933A4
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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