METHOD OF MANUFACTURING SOFT MAGNETIC MATERIAL, SOFT MAGNETIC MEMBER, AND CYLINDRICAL IRON CORE

Title:

METHOD OF MANUFACTURING SOFT MAGNETIC MATERIAL, SOFT MAGNETIC MEMBER, AND CYLINDRICAL IRON CORE

Document Type and Number:

Japanese Patent JP2005197594

Kind Code:

A

Abstract:

To provide a method of manufacturing a soft magnetic material in which hysteresis loss is significantly reduced, and a soft magnetic member and a cylindrical iron core which are manufactured using the method.

The method of manufacturing the soft magnetic material comprises steps of preparing a soft magnetic powder 11, and pressure molding the soft magnetic powder 11 in a magnetic field exceeding 8.0×105(A/m) to form a compact.

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Inventors:

HISAGAI YUICHI
TOYODA HARUHISA
IGARASHI NAOTO
HIROSE KAZUHIRO
NISHIOKA TAKAO
IKEGAYA AKIHIKO
HATA RYOSUKE
OYAMA HITOSHI
SATO KENICHI
HAYASHI KAZUHIKO
HIROSE MASAYUKI
MURANAKA KOJI
MIZUTANI RYOJI
ENDO YASUHIRO

Application Number:

JP2004004387A

Publication Date:

July 21, 2005

Filing Date:

January 09, 2004

Export Citation:

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Assignee:

SUMITOMO ELECTRIC INDUSTRIES
TOYOTA MOTOR CORP

International Classes:

B22F1/02; B22F3/02; C22C33/02; H01F1/24; H01F41/02; (IPC1-7): H01F41/02; B22F1/02; B22F3/02; C22C33/02; H01F1/24

Attorney, Agent or Firm:

Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai

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