METHOD FOR REPAIRING WALL MEMBER WITH PASSAGE

Title:

METHOD FOR REPAIRING WALL MEMBER WITH PASSAGE

Document Type and Number:

WIPO Patent Application WO/2011/089957

Kind Code:

A1

Abstract:

Disclosed is a method for repairing a wall member with passages, which is capable of reducing the time and cost required for partial repair work of the wall member with the passages. Specifically disclosed is a method for repairing a wall member with passages, which is provided with a removal step for removing a part of the wall member (1) with the passages, which has a plurality of the passages (4) between a base material (2) and a plate material (3), a base material welding step for welding a base material (6) for repairs to the part removed in the removal step, a passage forming step for performing a plurality of pieces of buildup welding on the base material (6) for repairs to form the passages (4) between a bead (8) of each of the plurality of pieces of buildup welding, and a plate material welding step for welding a plate material (9) for repairs on the surfaces of the beads (8) of the plurality of pieces of buildup welding.

Inventors:

TSUKIMOTO KOJI (JP)
NAKAHARA SHINGO (JP)
HASEGAWA MITSUO (JP)
MEGA MASAHIKO (JP)

Application Number:

PCT/JP2011/050390

Publication Date:

July 28, 2011

Filing Date:

January 13, 2011

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD (JP)
TSUKIMOTO KOJI (JP)
NAKAHARA SHINGO (JP)
HASEGAWA MITSUO (JP)
MEGA MASAHIKO (JP)

International Classes:

B23K9/00; B23K31/00; B23K15/00; B23K26/21; B23K26/34; B23P6/04; F01D25/00; F02C7/00; B23K9/04

Foreign References:

JP2010261318A	2010-11-18
JP2002201962A	2002-07-19
JPS6192721A	1986-05-10
JP3915423B2	2007-05-16
JP2002361523A	2002-12-18

Other References: