JPS5623367A - Production of rotor shaft - Google Patents

Production of rotor shaft

Info

Publication number
JPS5623367A
JPS5623367A JP9732979A JP9732979A JPS5623367A JP S5623367 A JPS5623367 A JP S5623367A JP 9732979 A JP9732979 A JP 9732979A JP 9732979 A JP9732979 A JP 9732979A JP S5623367 A JPS5623367 A JP S5623367A
Authority
JP
Japan
Prior art keywords
rotor
steel
electrode
subjected
consumable electrode
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
JP9732979A
Other languages
English (en)
Inventor
Sumi Yoshida
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 JP9732979A priority Critical patent/JPS5623367A/ja
Publication of JPS5623367A publication Critical patent/JPS5623367A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
JP9732979A 1979-08-01 1979-08-01 Production of rotor shaft Pending JPS5623367A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9732979A JPS5623367A (en) 1979-08-01 1979-08-01 Production of rotor shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9732979A JPS5623367A (en) 1979-08-01 1979-08-01 Production of rotor shaft

Publications (1)

Publication Number Publication Date
JPS5623367A true JPS5623367A (en) 1981-03-05

Family

ID=14189440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9732979A Pending JPS5623367A (en) 1979-08-01 1979-08-01 Production of rotor shaft

Country Status (1)

Country Link
JP (1) JPS5623367A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404041A (en) * 1981-11-02 1983-09-13 Hitachi, Ltd. Method of producing elongated large-size forged article
JPS60135536A (ja) * 1983-12-26 1985-07-18 Hitachi Ltd 軸とその製造方法
US5524019A (en) * 1992-06-11 1996-06-04 The Japan Steel Works, Ltd. Electrode for electroslag remelting and process of producing alloy using the same
WO2009077095A1 (de) * 2007-12-17 2009-06-25 Buderus Edelstahl Gmbh Verfahren zum herstellen von turbinenwellen für energiemaschinen
CN110512089A (zh) * 2019-08-20 2019-11-29 舞阳钢铁有限责任公司 耐高温3Cr-1Mo-0.25V合金钢板的制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404041A (en) * 1981-11-02 1983-09-13 Hitachi, Ltd. Method of producing elongated large-size forged article
JPS60135536A (ja) * 1983-12-26 1985-07-18 Hitachi Ltd 軸とその製造方法
US5524019A (en) * 1992-06-11 1996-06-04 The Japan Steel Works, Ltd. Electrode for electroslag remelting and process of producing alloy using the same
WO2009077095A1 (de) * 2007-12-17 2009-06-25 Buderus Edelstahl Gmbh Verfahren zum herstellen von turbinenwellen für energiemaschinen
CN110512089A (zh) * 2019-08-20 2019-11-29 舞阳钢铁有限责任公司 耐高温3Cr-1Mo-0.25V合金钢板的制备方法

Similar Documents

Publication Publication Date Title
EP2345792B1 (en) Method for manufacturing a steam turbine rotor
JPS5623367A (en) Production of rotor shaft
US3552898A (en) Method of joining metal parts
JPS57101645A (en) Composite sleeve roll for rolling h-steel and preparation thereof
Kopka et al. Knowledge and Experience Gained in Electroslag Remelting of 12% Chromium Steel Employed for Manufacture of End Blades of Steam Turbines
Tsuji et al. Practical Application of Advanced 12 Cr Rotor to 593 deg C-700 MW Steam Turbine Plant
Hochstein et al. The Improved Manufacturing Procedure of Heavy Forging Ingots
JPS6479338A (en) Wear-resistant alloy excellent in corrosion resistance to halogen gas and its production
Yolton et al. Powder Metallurgy of Titanium Aluminide Components.(Retroactive Coverage)
Sato et al. Investigation on a Low Sulfur Cr--Mo--V Model Rotor Forging(Intermediate Report)
Ramacciotti et al. Bimetallic Rolling Mill Cylinders Obtained by Electroslag Remelting of Tubular Metal Powder Electrodes
JPS5630087A (en) Gas pressure welding method for steel bar for reinforced concrete
Kepka et al. The Effect of Out-of-Furnace Processing on Properties of Steels for Steam Turbine Rotors
Pech et al. Properties of a New Hot Fracture-Proof Austenitic Steel
Belova et al. Investigation of the Process of Forging of Large Rotor Forgings
JPS57137457A (en) 12 chromium steel turbine rotor
Vanecek et al. Effect of Electroslag Remelting on Metallurgical Properties of High-Pressure Turbine Rotor for Saturated Vapour
JPS56163232A (en) Moving vane for gas turbine
Swaminathan et al. Steelmaking Technology: Key to Quality Steam Turbine Rotor Forgings
JPS57116736A (en) Manufacture of integrated steel ingot having partially different composition
Shevtsov et al. Domestic special electrometallurgy of steel(creation, development, and prospects)
Kinoshita et al. Effect of Freckles on Mechanical Properties of Large A 286 Alloy Forging
JPS61169689A (ja) 複合スクリユ−ロ−タ
Khasin Developing the Production of High Duty High Speed Steels
Nikitina Technological Features of the Production of R 6 M 5-Sh High Speed Steel