MNBI-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FOR BONDED MAGNETS, BONDED MAGNET AND METAL MAGNET

Title:

MNBI-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FOR BONDED MAGNETS, BONDED MAGNET AND METAL MAGNET

Document Type and Number:

WIPO Patent Application WO/2016/143664

Kind Code:

A1

Abstract:

Provided is an MnBi-based magnetic powder which contains a hexagonal MnBi magnetic phase, and wherein the content of Zn in the hexagonal MnBi magnetic phase is 0.5-8% by mass. Also provided is a bonded magnet which contains this Mn-Bi-based magnetic powder and a resin binder. Also provided is a metal magnet which contains a hexagonal MnBi magnetic phase containing Zn, and wherein the content of Zn relative to the total content of Mn, Bi and Zn in the hexagonal MnBi magnetic phase is 0.5-8% by mass.

More Like This:

WO/1995/028718	MAGNETIC POWDER AND ITS MANUFACTURE AND APPLICATION
JP2002164239	MANUFACTURING METHOD OF RARE EARTH SINTERED MAGNET, RING MAGNET, AND ARC SEGMENT MAGNET
JP3863643	PRODUCTION OF ALLOY POWDER FOR RARE EARTH MAGNET

Inventors:

KATAYAMA NOBUHIRO (JP)
MORIMOTO KOICHIRO (JP)

Application Number:

PCT/JP2016/056609

Publication Date:

September 15, 2016

Filing Date:

March 03, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

TODA KOGYO CORP (JP)

International Classes:

H01F1/06; B22F1/00; B22F3/00; C22C12/00; H01F1/08; H01F7/02; H01F41/02

Foreign References:

JP2000040611A	2000-02-08
JPH1167511A	1999-03-09
JPH08138921A	1996-05-31