ELECTRODE MANUFACTURING METHOD AND ELECTRIC DISCHARGE SURFACE TREATMENT USED THEREIN

Title:

ELECTRODE MANUFACTURING METHOD AND ELECTRIC DISCHARGE SURFACE TREATMENT USED THEREIN

Document Type and Number:

WIPO Patent Application WO/2010/095590

Kind Code:

A1

Abstract:

Disclosed is a specimen surface treatment method comprising steps in which a metal mould is filled with powder containing electrically conductive material which is to form a plurality of compacts and the powder is pressurized, the plurality of compacts are arranged in rows in such a way as to adhere to one another and hydrostatic pressure is applied so that the plurality of compacts are joined, the joined plurality of compacts which are to form sintered elements are sintered, the sintered elements are placed close to the specimens and electric discharge surface treatment is carried out by generating an electric discharge.

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Inventors:

WATANABE MITSUTOSHI (JP)
YOSHIZAWA HIROKI (JP)
OCHIAI HIROYUKI (JP)
NOMURA KYOUHEI (JP)
SHIMODA YUKIHIRO (JP)

Application Number:

PCT/JP2010/052191

Publication Date:

August 26, 2010

Filing Date:

February 15, 2010

Export Citation:

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Assignee:

IHI CORP (JP)
WATANABE MITSUTOSHI (JP)
YOSHIZAWA HIROKI (JP)
OCHIAI HIROYUKI (JP)
NOMURA KYOUHEI (JP)
SHIMODA YUKIHIRO (JP)

International Classes:

B22F7/06; B22F3/02; C23C26/00

Domestic Patent References:

WO2009011355A1	2009-01-22
WO1999058744A1	1999-11-18

Foreign References:

JPH10296498A	1998-11-10
JPS61193800A	1986-08-28

Other References: