DE69033878D1 - Dampfturbine - Google Patents

Dampfturbine

Info

Publication number
DE69033878D1
DE69033878D1 DE69033878T DE69033878T DE69033878D1 DE 69033878 D1 DE69033878 D1 DE 69033878D1 DE 69033878 T DE69033878 T DE 69033878T DE 69033878 T DE69033878 T DE 69033878T DE 69033878 D1 DE69033878 D1 DE 69033878D1
Authority
DE
Germany
Prior art keywords
steam turbine
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 - Lifetime
Application number
DE69033878T
Other languages
English (en)
Other versions
DE69033878T2 (de
Inventor
Masao Siga
Yutaka Fukui
Mitsuo Kuriyama
Yoshimi Maeno
Masateru Suwa
Ryoichi Kaneko
Takeshi Onoda
Hidefumi Kajiwara
Yasuo Watanabe
Shintaro Takahashi
Toshimi Tan
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 DE69033878D1 publication Critical patent/DE69033878D1/de
Application granted granted Critical
Publication of DE69033878T2 publication Critical patent/DE69033878T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/38—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for roll bodies
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/002—Bainite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/133—Titanium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE1990633878 1989-02-03 1990-02-01 Dampfturbine Expired - Lifetime DE69033878T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2389089 1989-02-03
JP12662289 1989-05-22

Publications (2)

Publication Number Publication Date
DE69033878D1 true DE69033878D1 (de) 2002-01-31
DE69033878T2 DE69033878T2 (de) 2002-06-27

Family

ID=26361328

Family Applications (3)

Application Number Title Priority Date Filing Date
DE1990633878 Expired - Lifetime DE69033878T2 (de) 1989-02-03 1990-02-01 Dampfturbine
DE1990634106 Expired - Lifetime DE69034106T2 (de) 1989-02-03 1990-02-01 Hitzebeständiger Stahl- und Rotorwelle einer Dampfturbine
DE1990634188 Expired - Lifetime DE69034188T2 (de) 1989-02-03 1990-02-01 Kombiniertes Generatorsystem

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1990634106 Expired - Lifetime DE69034106T2 (de) 1989-02-03 1990-02-01 Hitzebeständiger Stahl- und Rotorwelle einer Dampfturbine
DE1990634188 Expired - Lifetime DE69034188T2 (de) 1989-02-03 1990-02-01 Kombiniertes Generatorsystem

Country Status (5)

Country Link
EP (3) EP0384181B1 (de)
JP (1) JP3247676B2 (de)
AU (1) AU628916B2 (de)
CA (1) CA2009120C (de)
DE (3) DE69033878T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP3461945B2 (ja) * 1994-12-26 2003-10-27 株式会社日本製鋼所 高低圧一体型タービンロータの製造方法
EP0759499B2 (de) * 1995-08-21 2005-12-14 Hitachi, Ltd. Dampfturbinenkraftanlage und Dampfturbine
EP0881360B1 (de) * 1996-02-16 2004-08-11 Hitachi, Ltd. Dampfturbinenkraftanlage
US6305078B1 (en) 1996-02-16 2001-10-23 Hitachi, Ltd. Method of making a turbine blade
US6358004B1 (en) 1996-02-16 2002-03-19 Hitachi, Ltd. Steam turbine power-generation plant and steam turbine
JP3898785B2 (ja) 1996-09-24 2007-03-28 株式会社日立製作所 高低圧一体型蒸気タービン用動翼と高低圧一体型蒸気タービン及びコンバインド発電システム並びに複合発電プラント
JPH10265909A (ja) * 1997-03-25 1998-10-06 Toshiba Corp 高靭性耐熱鋼、タービンロータ及びその製造方法
JP2000291403A (ja) * 1999-04-02 2000-10-17 Toshiba Corp 蒸気タービン
EP1348770A1 (de) * 2002-03-19 2003-10-01 E.C.O. Trading LLC Produktionsanlage und Verfahren zur Herstellung von Warmformkleinteilen aus Stahl
JP4597233B2 (ja) * 2008-09-19 2010-12-15 株式会社日立製作所 発電機ロータ軸材
US9297277B2 (en) 2011-09-30 2016-03-29 General Electric Company Power plant
RU2477335C1 (ru) * 2011-10-21 2013-03-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Сталь
CN108119187B (zh) * 2018-02-11 2023-10-17 杭州汽轮机股份有限公司 一种变转速大流量的工业汽轮机低压级动叶片
JP7315454B2 (ja) * 2019-12-25 2023-07-26 三菱重工業株式会社 タービンロータ材料
CN112410619B (zh) * 2020-11-10 2022-02-15 武汉轻工大学 一种添加铌、氮改性的钴基铸造合金及应用
CN113930666B (zh) * 2021-09-02 2022-09-23 中铁工程装备集团有限公司 一种tbm用刀座材料的制备方法及应用
CN113802068B (zh) * 2021-09-18 2022-03-04 建龙北满特殊钢有限责任公司 一种含钨的合金结构钢及其生产方法
CN114892085B (zh) * 2022-05-06 2023-03-03 鞍钢股份有限公司 一种先进核电机组定位用宽厚钢板及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5440225A (en) * 1977-09-06 1979-03-29 Kobe Steel Ltd Low alloy steel for rotor shaft
JPS5820363B2 (ja) * 1978-06-08 1983-04-22 株式会社東芝 蒸気タ−ビン装置
JPS5550430A (en) * 1978-10-06 1980-04-12 Hitachi Ltd Turbine rotor for geothermal electric power generation
JPS5811504A (ja) 1981-07-15 1983-01-22 Toyo Soda Mfg Co Ltd ビニル系単量体重合の際のスケ−ル付着防止剤
JPS58117306A (ja) * 1981-12-29 1983-07-12 Hitachi Ltd コンバインドプラント
JPS5996248A (ja) * 1982-11-26 1984-06-02 Toshiba Corp 高中低圧一体型蒸気タ−ビン用ロ−タおよびその製造方法
JPS60224766A (ja) * 1984-04-23 1985-11-09 Toshiba Corp 蒸気タ−ビンロ−タ
JPS61143523A (ja) * 1984-12-17 1986-07-01 Toshiba Corp 地熱タ−ビン用ロ−タの製造方法
JPS62109949A (ja) * 1985-11-06 1987-05-21 Kobe Steel Ltd 耐応力腐食割れ性に優れたＮｉＣｒＭｏ鋼
JPS62180030A (ja) * 1986-02-03 1987-08-07 Hitachi Ltd タ−ビン動翼
DE3789776T2 (de) * 1986-02-05 1994-08-18 Hitachi Ltd Hitzebeständiger Stahl und daraus hergestellte Gasturbinenteile.
JPS62189301A (ja) * 1986-02-14 1987-08-19 Hitachi Ltd 高，低圧一体形蒸気タ−ビン用ロ−タ
JPS63171856A (ja) * 1987-01-09 1988-07-15 Hitachi Ltd 耐熱鋼

Also Published As

Publication number Publication date
EP0384181A2 (de) 1990-08-29
CA2009120C (en) 1998-05-12
EP0761836B1 (de) 2003-10-01
EP0849434A2 (de) 1998-06-24
EP0384181B1 (de) 2001-12-19
DE69034188D1 (de) 2005-06-02
AU4901490A (en) 1990-08-09
EP0849434B8 (de) 2005-08-10
DE69034106D1 (de) 2003-11-06
EP0384181A3 (de) 1990-12-05
EP0849434A3 (de) 2002-11-06
DE69034106T2 (de) 2004-06-17
JP2001026837A (ja) 2001-01-30
EP0761836A1 (de) 1997-03-12
DE69034188T2 (de) 2006-03-09
CA2009120A1 (en) 1990-08-03
DE69033878T2 (de) 2002-06-27
AU628916B2 (en) 1992-09-24
JP3247676B2 (ja) 2002-01-21
EP0849434B1 (de) 2005-04-27

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Legal Events

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