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Title:
DISCHARGE SURFACE TREATMENT ELECTRODE, PROCESS FOR PRODUCING DISCHARGE SURFACE TREATMENT ELECTRODE, DISCHARGE SURFACE TREATMENT APPARATUS AND DISCHARGE SURFACE TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2004/106587
Kind Code:
A1
Abstract:
A discharge surface treatment electrode (12) used in discharge surface treatment for forming, on the surface of a work (11), a coating (14) of an electrode material or a substance produced by reaction of the electrode material by the discharge energy generated between an electrode (12) and the work (11) in a working liquid (15) or in a gas using a green compact produced through compression molding of a powder containing a metal or a metal compound as the electrode (12), wherein the powder has an average particle size of 3μm or less.

Inventors:
GOTO AKIHIRO (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
Application Number:
PCT/JP2004/000742
Publication Date:
December 09, 2004
Filing Date:
January 28, 2004
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
ISHIKAWAJIMA HARIMA HEAVY IND (JP)
GOTO AKIHIRO (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
International Classes:
B22F1/052; C23C26/00; (IPC1-7): C23C26/00; B22F5/00
Domestic Patent References:
WO1999058744A11999-11-18
WO2001023641A12001-04-05
Foreign References:
JPH11229159A1999-08-24
JPH0633261A1994-02-08
JPH05214402A1993-08-24
JP2003003204A2003-01-08
US6441333B12002-08-27
EP1526191A12005-04-27
US6312622B12001-11-06
Other References:
See also references of EP 1643007A4
Attorney, Agent or Firm:
Sakai, Hiroaki (Kasumigaseki Building 2-5, Kasumigaseki 3-chom, Chiyoda-ku Tokyo, JP)
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