GB2096713B - Rotor shaft of steam turbine - Google Patents

Rotor shaft of steam turbine

Info

Publication number
GB2096713B
GB2096713B GB8209312A GB8209312A GB2096713B GB 2096713 B GB2096713 B GB 2096713B GB 8209312 A GB8209312 A GB 8209312A GB 8209312 A GB8209312 A GB 8209312A GB 2096713 B GB2096713 B GB 2096713B
Authority
GB
United Kingdom
Prior art keywords
steam turbine
rotor shaft
rotor
turbine
steam
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.)
Expired
Application number
GB8209312A
Other languages
English (en)
Other versions
GB2096713A (en
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
Publication of GB2096713A publication Critical patent/GB2096713A/en
Application granted granted Critical
Publication of GB2096713B publication Critical patent/GB2096713B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C3/00—Shafts; Axles; Cranks; Eccentrics
    • F16C3/02—Shafts; Axles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/14—Special methods of manufacture; Running-in
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00—Metallic materials; Alloys
    • F16C2204/60—Ferrous alloys, e.g. steel alloys
    • F16C2204/70—Ferrous alloys, e.g. steel alloys with chromium as the next major constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2220/00—Shaping
    • F16C2220/24—Shaping by built-up welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2223/00—Surface treatments; Hardening; Coating
    • F16C2223/30—Coating surfaces
    • F16C2223/46—Coating surfaces by welding, e.g. by using a laser to build a layer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/60—Thickness, e.g. thickness of coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12958—Next to Fe-base component
    • Y10T428/12965—Both containing 0.01-1.7% carbon [i.e., steel]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB8209312A 1981-04-03 1982-03-30 Rotor shaft of steam turbine Expired GB2096713B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56050832A JPS57165603A (en) 1981-04-03 1981-04-03 Rotor shaft for steam turbine

Publications (2)

Publication Number Publication Date
GB2096713A GB2096713A (en) 1982-10-20
GB2096713B true GB2096713B (en) 1985-11-27

Family

ID=12869726

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8209312A Expired GB2096713B (en) 1981-04-03 1982-03-30 Rotor shaft of steam turbine

Country Status (4)

Country Link
US (1) US4504554A (US08197722-20120612-C00042.png)
JP (1) JPS57165603A (US08197722-20120612-C00042.png)
DE (1) DE3212185C3 (US08197722-20120612-C00042.png)
GB (1) GB2096713B (US08197722-20120612-C00042.png)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6024353A (ja) * 1983-07-20 1985-02-07 Japan Steel Works Ltd:The １２％Ｃｒ系耐熱鋼
DE3521664A1 (de) * 1985-06-18 1986-12-18 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Verfahren zur befestigung von schaufeln auf dem umfang des rotorkoerpers einer dampfturbine
JPS62103344A (ja) * 1985-07-25 1987-05-13 Nippon Kokan Kk <Nkk> 低温割れおよび高温割れ感受性が低く、靭性に優れ且つ溶接継手部のクリ−プ強度が高い９％クロム系耐熱鋼
US4919491A (en) * 1988-02-26 1990-04-24 Heideman Robert J Wheel assembly
DE3834666A1 (de) * 1988-10-12 1990-04-19 Kloeckner Stahl Gmbh Verfahren zur direkten erzeugung von stahl mit schwefelarmem kern und geregeltem schwefelgehalt in der randzone
US5383768A (en) * 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
US5024582A (en) * 1990-08-14 1991-06-18 Westinghouse Electric Corp. Steam turbine rotor having graded weldments
JP3315800B2 (ja) * 1994-02-22 2002-08-19 株式会社日立製作所 蒸気タービン発電プラント及び蒸気タービン
EP0759499B2 (en) * 1995-08-21 2005-12-14 Hitachi, Ltd. Steam-turbine power plant and steam turbine
GB0107564D0 (en) * 2001-03-27 2001-05-16 Rolls Royce Plc Method and apparatus for forming a workpiece
DE102004024299A1 (de) * 2004-05-15 2005-12-01 Alstom Technology Ltd Geschweisstes Bauteil
JP4234107B2 (ja) * 2005-02-10 2009-03-04 三菱重工業株式会社 可変容量型排気ターボ過給機及び可変ノズル機構構成部材の製造方法
EP1898048B1 (en) * 2005-06-17 2011-03-09 Hitachi, Ltd. Rotor for steam turbine and process for producing the same
FR2898822B1 (fr) * 2006-03-27 2009-01-16 Snecma Sa Procede de calibrage monobloc pour trempe de carter, dispositif de mise en oeuvre du procede
CN101837501B (zh) * 2010-05-20 2012-06-06 哈尔滨汽轮机厂有限责任公司 超超临界汽轮机12%Cr钢高中压转子轴颈堆焊方法
JP5759304B2 (ja) * 2011-08-17 2015-08-05 株式会社日本製鋼所 ＴＩＧ溶接またはサブマージアーク溶接による高Ｃｒ鋼製タービンロータの多層肉盛溶接部およびその製造方法
DE102012203340A1 (de) * 2012-03-02 2013-09-05 Siemens Aktiengesellschaft Maschine mit Fanglager mit Hybridanordnung
US10480332B2 (en) * 2014-12-10 2019-11-19 General Electric Company Rotors and methods of making the same
AT521071B1 (de) * 2018-03-23 2019-12-15 Miba Gleitlager Austria Gmbh Windkraftanlagengetriebe und Verfahren zum Herstellen eines Windkraftanlagengetriebes
EP3810359A1 (en) * 2018-06-25 2021-04-28 General Electric Company Additively manufactured journal bearing for a wind turbine gearbox
CN110230050A (zh) * 2019-04-25 2019-09-13 浙江工业大学 一种激光熔覆用铁基合金粉末及其制备方法与应用
US11773963B2 (en) 2020-06-29 2023-10-03 General Electric Company Wind turbine gearbox carrier with integrated pin shafts and method of manufacturing same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238676B (de) * 1962-05-31 1967-04-13 Gen Electric Verwendung einer Chromstahllegierung fuer Schmiedestuecke
DE1483188A1 (de) * 1964-10-02 1969-02-06 Boehler & Co Ag Geb Gegenstaende mit aufgeschweisster Verschleissschicht
US3334375A (en) * 1965-08-04 1967-08-08 American Metal Climax Inc Caster for sliding panel
GB1074176A (en) * 1965-11-16 1967-06-28 Alumiline Corp Sliding doors
GB1339747A (en) * 1971-05-27 1973-12-05 Meta Phronts Co Ltd Sliding door or wall panel constructions
GB1415157A (en) * 1971-11-01 1975-11-26 Robinson Ra Apparatus for mounting slidable panels
GB1415158A (en) * 1972-01-18 1975-11-26 Robinson R A Slidable panel apparatus
DE2320186B2 (de) * 1973-04-19 1977-06-02 August Thyssen-Hütte AG, 4000 Düsseldorf Verfahren zum herstellen schwerer einteiliger wellen
JPS6031898B2 (ja) * 1978-01-31 1985-07-25 株式会社東芝 タ−ビンロ−タ材
JPS5516744A (en) * 1978-07-21 1980-02-05 Fuji Electric Co Ltd 12% chrome steel turbine rotor
JPS5819376Y2 (ja) * 1979-07-27 1983-04-21 三菱重工業株式会社 ロ−タ
JPS5710703A (en) * 1980-06-23 1982-01-20 Toshiba Corp Turbine rotor

Also Published As

Publication number Publication date
DE3212185C2 (US08197722-20120612-C00042.png) 1987-01-08
JPS6345483B2 (US08197722-20120612-C00042.png) 1988-09-09
JPS57165603A (en) 1982-10-12
GB2096713A (en) 1982-10-20
DE3212185C3 (de) 1990-06-21
DE3212185A1 (de) 1982-11-18
US4504554A (en) 1985-03-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930330