JPS5241706A - Preventive method of stress corrosion cracks of dovetail pin - Google Patents

Preventive method of stress corrosion cracks of dovetail pin

Info

Publication number
JPS5241706A
JPS5241706A JP11645675A JP11645675A JPS5241706A JP S5241706 A JPS5241706 A JP S5241706A JP 11645675 A JP11645675 A JP 11645675A JP 11645675 A JP11645675 A JP 11645675A JP S5241706 A JPS5241706 A JP S5241706A
Authority
JP
Japan
Prior art keywords
stress corrosion
corrosion cracks
dovetail pin
preventive method
dovetail
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
JP11645675A
Other languages
Japanese (ja)
Inventor
Toshimi Tan
Kazumi Kiyozuki
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 JP11645675A priority Critical patent/JPS5241706A/en
Publication of JPS5241706A publication Critical patent/JPS5241706A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: To prevent stress corrosion cracks by producing compression residual stress in a dovetail pin that connects a turbine blade and a rotor.
COPYRIGHT: (C)1977,JPO&Japio
JP11645675A 1975-09-29 1975-09-29 Preventive method of stress corrosion cracks of dovetail pin Pending JPS5241706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11645675A JPS5241706A (en) 1975-09-29 1975-09-29 Preventive method of stress corrosion cracks of dovetail pin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11645675A JPS5241706A (en) 1975-09-29 1975-09-29 Preventive method of stress corrosion cracks of dovetail pin

Publications (1)

Publication Number Publication Date
JPS5241706A true JPS5241706A (en) 1977-03-31

Family

ID=14687556

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11645675A Pending JPS5241706A (en) 1975-09-29 1975-09-29 Preventive method of stress corrosion cracks of dovetail pin

Country Status (1)

Country Link
JP (1) JPS5241706A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61234206A (en) * 1985-04-10 1986-10-18 Hitachi Ltd Moving blade fixing device
JPS6233827U (en) * 1984-12-23 1987-02-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6233827U (en) * 1984-12-23 1987-02-27
JPS61234206A (en) * 1985-04-10 1986-10-18 Hitachi Ltd Moving blade fixing device

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