Title:
METHOD FOR PRODUCING MODIFIED GREEN COMPACT, AND POWDER MAGNETIC CORE OBTAINED BY THE PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2010255116
Kind Code:
A
Abstract:
To provide a green compact for a powder magnetic core whose mechanical strength is more excellent.
The method for producing a modified green compact is characterized in that a green compact obtained by compressing an iron-based soft magnetic powder having a phosphoric acid chemical conversion coating film is brought into contact with water in a supercritical state.
Inventors:
SUZUKI JUN
YANAGISAWA KAZUMI
OWAKI TAKESHI
MITANI HIROYUKI
HOJO TAKAFUMI
AKAGI NOBUAKI
YANAGISAWA KAZUMI
OWAKI TAKESHI
MITANI HIROYUKI
HOJO TAKAFUMI
AKAGI NOBUAKI
Application Number:
JP2010077301A
Publication Date:
November 11, 2010
Filing Date:
March 30, 2010
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B22F3/00; B22F1/02; B22F3/10; B22F3/24; H01F1/24; H01F1/26; H01F1/33; H01F41/02
Domestic Patent References:
| JP2710152B2 | 1998-02-10 | |||
| JP4044591B1 | 2008-02-06 |
Attorney, Agent or Firm:
Kyuichi Ueki
Tadashi Sugakawa
Hiroaki Ito
Hisahiko Ueki
Yukari Shibata
Tadashi Sugakawa
Hiroaki Ito
Hisahiko Ueki
Yukari Shibata