JPS53147653A - Method of producing rotor material - Google Patents

Method of producing rotor material

Info

Publication number
JPS53147653A
JPS53147653A JP6216577A JP6216577A JPS53147653A JP S53147653 A JPS53147653 A JP S53147653A JP 6216577 A JP6216577 A JP 6216577A JP 6216577 A JP6216577 A JP 6216577A JP S53147653 A JPS53147653 A JP S53147653A
Authority
JP
Japan
Prior art keywords
rotor material
producing rotor
heat treatment
high voltage
types
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.)
Granted
Application number
JP6216577A
Other languages
Japanese (ja)
Other versions
JPS5527813B2 (en
Inventor
Ichiro Tsuji
Masaru Kishimoto
Kiyoshi Suzuki
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.)
Kobe Steel Ltd
Mitsubishi Heavy Industries Ltd
Original Assignee
Kobe Steel Ltd
Mitsubishi Heavy Industries 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 Kobe Steel Ltd, Mitsubishi Heavy Industries Ltd filed Critical Kobe Steel Ltd
Priority to JP6216577A priority Critical patent/JPS53147653A/en
Publication of JPS53147653A publication Critical patent/JPS53147653A/en
Publication of JPS5527813B2 publication Critical patent/JPS5527813B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
  • Forging (AREA)

Abstract

PURPOSE: To obtain a highly tough rotor material with low and high voltage sides integrated through finish forging and heat treatment of a solid rotor material produced from more than two types of ingot irons in a process where they are each roughly forged and weld together with grooves worked thereon.
COPYRIGHT: (C)1978,JPO&Japio
JP6216577A 1977-05-30 1977-05-30 Method of producing rotor material Granted JPS53147653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6216577A JPS53147653A (en) 1977-05-30 1977-05-30 Method of producing rotor material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6216577A JPS53147653A (en) 1977-05-30 1977-05-30 Method of producing rotor material

Publications (2)

Publication Number Publication Date
JPS53147653A true JPS53147653A (en) 1978-12-22
JPS5527813B2 JPS5527813B2 (en) 1980-07-23

Family

ID=13192224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6216577A Granted JPS53147653A (en) 1977-05-30 1977-05-30 Method of producing rotor material

Country Status (1)

Country Link
JP (1) JPS53147653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800124A1 (en) 1999-10-21 2001-04-27 Toshiba Kk Compound steam turbine rotor uses steel with different amounts of chromium, nickel, molybdenum and vanadium for high, intermediate and low pressure stages joined by welding

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0852164B1 (en) * 1995-09-13 2002-12-11 Kabushiki Kaisha Toshiba Method for manufacturing titanium alloy turbine blades and titanium alloy turbine blades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800124A1 (en) 1999-10-21 2001-04-27 Toshiba Kk Compound steam turbine rotor uses steel with different amounts of chromium, nickel, molybdenum and vanadium for high, intermediate and low pressure stages joined by welding

Also Published As

Publication number Publication date
JPS5527813B2 (en) 1980-07-23

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