JPS53149117A - Recovering method for embrittlement of turbine rotor - Google Patents

Recovering method for embrittlement of turbine rotor

Info

Publication number
JPS53149117A
JPS53149117A JP6330577A JP6330577A JPS53149117A JP S53149117 A JPS53149117 A JP S53149117A JP 6330577 A JP6330577 A JP 6330577A JP 6330577 A JP6330577 A JP 6330577A JP S53149117 A JPS53149117 A JP S53149117A
Authority
JP
Japan
Prior art keywords
turbine rotor
embrittlement
recovering method
before use
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP6330577A
Other languages
Japanese (ja)
Inventor
Takashi Ohara
Itsuro Aoki
Masao Shiga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6330577A priority Critical patent/JPS53149117A/en
Publication of JPS53149117A publication Critical patent/JPS53149117A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

PURPOSE: To recover the transition temp. of a turbine rotor exposed to high temp. for a long time to the state before use and obtain mechanical properties almost equal to those before use by heat treating the rotor while rotating under specified conditions.
COPYRIGHT: (C)1978,JPO&Japio
JP6330577A 1977-06-01 1977-06-01 Recovering method for embrittlement of turbine rotor Pending JPS53149117A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6330577A JPS53149117A (en) 1977-06-01 1977-06-01 Recovering method for embrittlement of turbine rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6330577A JPS53149117A (en) 1977-06-01 1977-06-01 Recovering method for embrittlement of turbine rotor

Publications (1)

Publication Number Publication Date
JPS53149117A true JPS53149117A (en) 1978-12-26

Family

ID=13225441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6330577A Pending JPS53149117A (en) 1977-06-01 1977-06-01 Recovering method for embrittlement of turbine rotor

Country Status (1)

Country Link
JP (1) JPS53149117A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01184230A (en) * 1988-01-18 1989-07-21 Japan Casting & Forging Corp Production of high-low pressure integral type rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01184230A (en) * 1988-01-18 1989-07-21 Japan Casting & Forging Corp Production of high-low pressure integral type rotor

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