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Title:
DEHYDROGENATION PROCESSING METHOD FOR TURBINE BLADES
Document Type and Number:
WIPO Patent Application WO/2017/169537
Kind Code:
A1
Abstract:
A dehydrogenation processing method for turbine blades in a steam turbine, said method having a step in which heating steam is supplied to the steam turbine casing when a steam turbine plant is started up or is stopped, thereby heating the turbine blades.

Inventors:
SHIMIZU YUICHI (JP)
FURUKAWA TATSUYA (JP)
MATSUBARA RYUICHI (JP)
SATO KENJI (JP)
Application Number:
PCT/JP2017/008808
Publication Date:
October 05, 2017
Filing Date:
March 06, 2017
Export Citation:
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Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
F01D25/00; C21D3/06; C21D9/00; F01D9/02; F01D25/10; F01K13/02; F01K21/06
Foreign References:
JPH02308903A1990-12-21
JPH0987739A1997-03-31
JPH06306551A1994-11-01
JPS5392009A1978-08-12
JPH06306550A1994-11-01
JPS62159704A1987-07-15
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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