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Patent

FERRITE PARTICLE POWDER FOR BONDED MAGNETS, RESIN COMPOSITION FOR BONDED MAGNETS, AND MOLDED ARTICLE USING SAME


Application Date:
Aug 9, 2017
EPO Patent:
EP 3202717 A1
Abstract:

The object of the present invention relates to ferrite particles for bonded magnets and a resin composition for bonded magnets which is capable of obtaining a bonded magnet molded product having a good magnetic forc...

Inventors:
NISHIO, Yasushi
NOMURA, Satoshi
FUJII, Yasuhiko
SAKURAI, Hiromitsu
International Classification:
C01G 49/00 20060101AFI20160413BHEP

Claims

What is claimed is:

Ferrite particles for bonded magnets, having a crystal distortion of not more than 0.14 as measured by XRD, and an average particle diameter of not less than 1.30 µm as measured by Fisher method.

Description:

TECHNICAL FIELD

The present invention relates to ferrite particles for bonded magnets and a resin composition for bonded magnets which are capable of producing a bonded magnet molded product having a good magnetic force and a good magnetic waveform by injection molding, as well as a bonded magnet molded product using the...

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