DE69726524D1 - Beschaufelung für eine Dampfturbine eines Gas-Dampf-Kombikraftwerks - Google Patents

Beschaufelung für eine Dampfturbine eines Gas-Dampf-Kombikraftwerks

Info

Publication number
DE69726524D1
DE69726524D1 DE69726524T DE69726524T DE69726524D1 DE 69726524 D1 DE69726524 D1 DE 69726524D1 DE 69726524 T DE69726524 T DE 69726524T DE 69726524 T DE69726524 T DE 69726524T DE 69726524 D1 DE69726524 D1 DE 69726524D1
Authority
DE
Germany
Prior art keywords
steam
blading
gas
power plant
combined cycle
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
DE69726524T
Other languages
English (en)
Other versions
DE69726524T2 (de
Inventor
Masao Siga
Takeshi Onoda
Shigeyoshi Nakamura
Ryo Hiraga
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 DE69726524D1 publication Critical patent/DE69726524D1/de
Application granted granted Critical
Publication of DE69726524T2 publication Critical patent/DE69726524T2/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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • 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

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)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69726524T 1996-09-24 1997-09-22 Beschaufelung für eine Dampfturbine eines Gas-Dampf-Kombikraftwerks Expired - Lifetime DE69726524T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25120096A JP3898785B2 (ja) 1996-09-24 1996-09-24 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
JP25120096 1996-09-24

Publications (2)

Publication Number Publication Date
DE69726524D1 true DE69726524D1 (de) 2004-01-15
DE69726524T2 DE69726524T2 (de) 2004-09-23

Family

ID=17219183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69726524T Expired - Lifetime DE69726524T2 (de) 1996-09-24 1997-09-22 Beschaufelung für eine Dampfturbine eines Gas-Dampf-Kombikraftwerks

Country Status (4)

Country Link
US (2) US6074169A (de)
EP (1) EP0831203B1 (de)
JP (1) JP3898785B2 (de)
DE (1) DE69726524T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6358004B1 (en) * 1996-02-16 2002-03-19 Hitachi, Ltd. Steam turbine power-generation plant and steam turbine
JP3772019B2 (ja) * 1998-04-21 2006-05-10 株式会社東芝 蒸気タービン
JP3774321B2 (ja) * 1998-04-24 2006-05-10 株式会社東芝 蒸気タービン
JP3666256B2 (ja) 1998-08-07 2005-06-29 株式会社日立製作所 蒸気タービン翼の製造方法
JP3934270B2 (ja) * 1999-01-29 2007-06-20 株式会社東芝 蒸気タービン
JP3793667B2 (ja) * 1999-07-09 2006-07-05 株式会社日立製作所 低圧蒸気タービン最終段動翼の製造方法
JP3905739B2 (ja) * 2001-10-25 2007-04-18 三菱重工業株式会社 タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ
EP1559872A1 (de) 2004-01-30 2005-08-03 Siemens Aktiengesellschaft Strömungsmaschine
DE102004012713A1 (de) * 2004-03-16 2005-10-06 Pfeiffer Vacuum Gmbh Turbomolekularpumpe
CN101094971B (zh) * 2004-11-02 2011-03-09 阿尔斯托姆科技有限公司 涡轮机装置的优化的涡轮机级以及设计方法
GB2424453A (en) * 2005-03-24 2006-09-27 Alstom Technology Ltd Steam turbine rotor
JP4386364B2 (ja) * 2005-07-07 2009-12-16 株式会社日立製作所 蒸気タービン用配管とその製造法及びそれを用いた蒸気タービン用主蒸気配管と再熱配管並びに蒸気タービン発電プラント
US7608938B2 (en) * 2006-10-12 2009-10-27 General Electric Company Methods and apparatus for electric power grid frequency stabilization
US7854809B2 (en) * 2007-04-10 2010-12-21 Siemens Energy, Inc. Heat treatment system for a composite turbine engine component
KR20100054804A (ko) * 2007-07-27 2010-05-25 안살도 에너지아 에스.피.에이 증기 터빈 스테이지
JP4668976B2 (ja) 2007-12-04 2011-04-13 株式会社日立製作所 蒸気タービンのシール構造
US9353765B2 (en) 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
JP4991669B2 (ja) * 2008-09-30 2012-08-01 株式会社日立製作所 タービン翼、及び蒸気タービン
KR101124404B1 (ko) * 2009-07-10 2012-03-20 (주)부국테크 하수 슬러지 처리시설의 건조기 패들
JP5578893B2 (ja) * 2010-03-12 2014-08-27 株式会社日立製作所 蒸気タービンの摺動部を有する部材
JP5643051B2 (ja) * 2010-10-20 2014-12-17 株式会社キンキ 切断刃の再生方法及びその再生設備
WO2013050936A1 (en) * 2011-10-07 2013-04-11 Babasaheb Neelkanth Kalyani A process to improve fatigue strength of micro alloy steels, forged parts made from the process and an apparatus to execute the process
JP6317542B2 (ja) * 2012-02-27 2018-04-25 三菱日立パワーシステムズ株式会社 蒸気タービンロータ
DE102013015993A1 (de) * 2013-09-26 2015-03-26 Man Diesel & Turbo Se Verdichteranordnung
DE102016215770A1 (de) * 2016-08-23 2018-03-01 Siemens Aktiengesellschaft Ausströmgehäuse und Dampfturbine mit Ausströmgehäuse
CN108034798B (zh) * 2017-11-29 2019-06-04 无锡透平叶片有限公司 一种降低2Cr12Ni4Mo3VNbN透平叶片屈强比的热处理方法
CN113969379B (zh) * 2020-11-27 2022-10-14 纽威工业材料（苏州）有限公司 一种ca15钢的制备方法
CN115161551B (zh) * 2022-06-15 2023-06-13 宝山钢铁股份有限公司 一种高强度高成形性能超耐大气腐蚀钢及其制造方法
JP2024008729A (ja) * 2022-07-08 2024-01-19 大同特殊鋼株式会社 窒素富化処理用マルテンサイト系ステンレス鋼及びマルテンサイト系ステンレス鋼部材

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5813608B2 (ja) * 1977-04-15 1983-03-15 株式会社東芝 高低圧−体型蒸気タ−ビンロ−タの製造方法
JPS58138209A (ja) * 1982-02-08 1983-08-17 Hitachi Ltd 蒸気タ−ビン用ロ−タシヤフト
DE3789776T2 (de) * 1986-02-05 1994-08-18 Hitachi Ltd Hitzebeständiger Stahl und daraus hergestellte Gasturbinenteile.
JPS63171856A (ja) * 1987-01-09 1988-07-15 Hitachi Ltd 耐熱鋼
US5108699A (en) * 1988-10-19 1992-04-28 Electric Power Research Institute Modified 1% CrMoV rotor steel
US5383768A (en) * 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
DE69034106T2 (de) * 1989-02-03 2004-06-17 Hitachi, Ltd. Hitzebeständiger Stahl- und Rotorwelle einer Dampfturbine
JP3066998B2 (ja) * 1992-06-11 2000-07-17 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
JPH0658168A (ja) * 1992-08-06 1994-03-01 Hitachi Ltd ガスタービン用圧縮機及びガスタービン
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
US5520512A (en) * 1995-03-31 1996-05-28 General Electric Co. Gas turbines having different frequency applications with hardware commonality
US5839267A (en) * 1995-03-31 1998-11-24 General Electric Co. Cycle for steam cooled gas turbines
WO1997029271A1 (en) * 1996-02-05 1997-08-14 Hitachi, Ltd. Steam turbine, its rotor shaft and heat resistant steel
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

Also Published As

Publication number Publication date
JPH10103006A (ja) 1998-04-21
JP3898785B2 (ja) 2007-03-28
US6182439B1 (en) 2001-02-06
DE69726524T2 (de) 2004-09-23
EP0831203A2 (de) 1998-03-25
EP0831203B1 (de) 2003-12-03
US6074169A (en) 2000-06-13
EP0831203A3 (de) 2000-04-19

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Legal Events

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8364 No opposition during term of opposition