Title:
ELECTRODE FOR DISCHARGE SURFACE TREATMENT, DISCHARGE SURFACE TREATMENT METHOD AND DISCHARGE SURFACE TREATMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2004/106586
Kind Code:
A1
Abstract:
An electrode (202) for discharge surface treatment is disclosed which is used in a discharge surface treatment wherein a compact body formed by compressing a metal powder, a metal compound powder or a ceramic powder is used as an electrode (201) and a discharge is generated between the electrode (201) and a workpiece (202) in a process liquid (205) or in the air for forming a coating film over the surface of the workpiece (202) with the energy of discharge. The coating film is composed of an electrode material or a material with which the electrode material is reacted by the discharge energy. In the electrode (202) for discharge surface treatment, the diameter of a material powder which is not desired to fuse is formed larger than that of another material powder which is desired to fuse.
Inventors:
GOTO AKIHIRO (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
AKIYOSHI MASAO (JP)
MATSUO KATSUHIRO (JP)
OCHIAI HIROYUKI (JP)
WATANABE MITSUTOSHI (JP)
FURUKAWA TAKASHI (JP)
Application Number:
PCT/JP2004/000731
Publication Date:
December 09, 2004
Filing Date:
January 28, 2004
Export Citation:
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)
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:
C23C26/00; C23C26/02; (IPC1-7): C23C26/00
Domestic Patent References:
WO1999046423A1 | 1999-09-16 |
Foreign References:
JP2002020882A | 2002-01-23 | |||
JPH07197275A | 1995-08-01 |
Other References:
See also references of EP 1630254A4
None
None
Attorney, Agent or Firm:
Sakai, Hiroaki (Kasumigaseki Building 2-5, Kasumigaseki 3-chom, Chiyoda-ku Tokyo, JP)
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