Title:
SOFT MAGNETIC MATERIAL COMPOSITION, MAGNETIC CORE, COIL TYPE ELECTRONIC COMPONENT, AND PROCESS OF MANUFACTURING COMPACT
Document Type and Number:
Japanese Patent JP2014216495
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a soft magnetic material composition capable of improving strength of a molding, and to provide a magnetic core and a coil type electronic component.SOLUTION: The soft magnetic material composition includes: a plurality of soft magnetic alloy particles and grain boundaries existing among the soft magnetic alloy particles. The soft magnetic alloy particles are composed of an Fe-Si-Cr based alloy or an Fe-Si-Al based alloy. At a triple point of the grain boundaries at least, carrier particles 42 exist. At a surrounding of the carrier particles 42, an Si containing phase exists.
Inventors:
YAMAZAKI TSUNEHIRO
MATSUNO KENICHIRO
MURAKAMI MUTSUYOSHI
ITO MAMORU
SASAKI HIROKATSU
NAKAMURA KAZUHIRO
TAKAGI EIKO
ITO KO
MURASE TAKU
KIDO OSAMU
MATSUNO KENICHIRO
MURAKAMI MUTSUYOSHI
ITO MAMORU
SASAKI HIROKATSU
NAKAMURA KAZUHIRO
TAKAGI EIKO
ITO KO
MURASE TAKU
KIDO OSAMU
Application Number:
JP2013092892A
Publication Date:
November 17, 2014
Filing Date:
April 25, 2013
Export Citation:
Assignee:
TDK CORP
International Classes:
H01F1/22; B22F3/00; C22C38/00; H01F1/147; H01F1/33; H01F27/255; H01F41/02
Domestic Patent References:
| JP2011014845A | 2011-01-20 | |||
| JP2011222897A | 2011-11-04 | |||
| JP2014103265A | 2014-06-05 | |||
| JPH10144512A | 1998-05-29 | |||
| JP2012191192A | 2012-10-04 | |||
| JP2008169439A | 2008-07-24 | |||
| JP2009054709A | 2009-03-12 |
Foreign References:
| WO2011077601A1 | 2011-06-30 |
Attorney, Agent or Firm:
Maeda and a Suzuki international patent business corporation