REPAIR METHOD OF GAS TURBINE MEMBER

Title:

REPAIR METHOD OF GAS TURBINE MEMBER

Document Type and Number:

Japanese Patent JP2003343279

Kind Code:

A

Abstract:

To provide a repair method of repairing a gas turbine member at a low cost by avoiding deformation of the member and a residual stress remaining in the member, by simplifying a work process of welding-and-repairing the member and reducing heat input to the member.

The repair method of repairing the gas turbine member comprises the step of placing oxide ceramics in a defective part on a surface of the gas turbine member, and welding-and-repairing the member as the defective part being allowed to remain as is.

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Inventors:

KAMIMURA KENJI
ASAI SATORU
TAKAHASHI HIDEYUKI
MAEDOMARI JIYUNICHIROU

Application Number:

JP2002148073A

Publication Date:

December 03, 2003

Filing Date:

May 22, 2002

Export Citation:

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Assignee:

TOSHIBA CORP

International Classes:

F01D5/28; B23K31/00; F02C7/00; (IPC1-7): F02C7/00; B23K31/00; F01D5/28

Attorney, Agent or Firm:

Hisano Hatano (1 person outside)

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