DE60036253D1 - Dampfturbinenschaufel für ein Dampfkraftwerk - Google Patents

Dampfturbinenschaufel für ein Dampfkraftwerk

Info

Publication number
DE60036253D1
DE60036253D1 DE60036253T DE60036253T DE60036253D1 DE 60036253 D1 DE60036253 D1 DE 60036253D1 DE 60036253 T DE60036253 T DE 60036253T DE 60036253 T DE60036253 T DE 60036253T DE 60036253 D1 DE60036253 D1 DE 60036253D1
Authority
DE
Germany
Prior art keywords
steam
power plant
turbine blade
steam turbine
steam power
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
DE60036253T
Other languages
English (en)
Other versions
DE60036253T2 (de
Inventor
Masahiko Arai
Shigeyoshi Nakamura
Takeshi Onoda
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
Publication of DE60036253D1 publication Critical patent/DE60036253D1/de
Application granted granted Critical
Publication of DE60036253T2 publication Critical patent/DE60036253T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/44—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
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3046—Co as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE60036253T 1999-07-09 2000-07-04 Dampfturbinenschaufel für ein Dampfkraftwerk Expired - Lifetime DE60036253T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19538099A JP3793667B2 (ja) 1999-07-09 1999-07-09 低圧蒸気タービン最終段動翼の製造方法
JP19538099 1999-07-09

Publications (2)

Publication Number Publication Date
DE60036253D1 true DE60036253D1 (de) 2007-10-18
DE60036253T2 DE60036253T2 (de) 2008-05-29

Family

ID=16340213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036253T Expired - Lifetime DE60036253T2 (de) 1999-07-09 2000-07-04 Dampfturbinenschaufel für ein Dampfkraftwerk

Country Status (4)

Country Link
US (2) US6398504B1 (de)
EP (3) EP1728886A1 (de)
JP (1) JP3793667B2 (de)
DE (1) DE60036253T2 (de)

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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
US6844520B2 (en) * 2002-09-26 2005-01-18 General Electric Company Methods for fabricating gas turbine engine combustors
JP4256311B2 (ja) * 2004-07-06 2009-04-22 株式会社日立製作所 蒸気タービン用ロータシャフト及び蒸気タービン並びに蒸気タービン発電プラント
JP2006170006A (ja) * 2004-12-14 2006-06-29 Toshiba Corp 蒸気タービン発電システムおよび低圧タービンロータ
GB2424453A (en) * 2005-03-24 2006-09-27 Alstom Technology Ltd Steam turbine rotor
WO2006134831A1 (ja) * 2005-06-17 2006-12-21 Hitachi, Ltd. 蒸気タービン用ロータとその製造方法
JP4542490B2 (ja) * 2005-09-29 2010-09-15 株式会社日立製作所 高強度マルテンサイト耐熱鋼とその製造方法及びその用途
US7901177B2 (en) * 2007-03-01 2011-03-08 Siemens Energy, Inc. Fluid pump having multiple outlets for exhausting fluids having different fluid flow characteristics
US7950146B2 (en) * 2007-04-10 2011-05-31 Siemens Energy, Inc. Co-forged steel rotor component for steam and gas turbine engines
US8038404B2 (en) * 2007-07-16 2011-10-18 Nuovo Pignone Holdings, S.P.A. Steam turbine and rotating blade
US8047797B2 (en) 2007-07-16 2011-11-01 Nuovo Pignone Holdings, S.P.A. Steam turbine and rotating blade
US7946821B2 (en) 2007-07-16 2011-05-24 Nuovo Pignone Holdings, S.P.A. Steam turbine rotating blade
US7946820B2 (en) * 2007-07-16 2011-05-24 Nuovo Pignone Holdings, S.P.A. Steam turbine rotating blade
US7946822B2 (en) * 2007-07-16 2011-05-24 Nuovo Pignone Holdings, S.P.A. Steam turbine rotating blade
US7946823B2 (en) 2007-07-16 2011-05-24 Nuovo Pignone Holdings, S.P.A. Steam turbine rotating blade
CN101343717B (zh) * 2008-08-26 2010-06-02 钢铁研究总院 一种马氏体耐热钢
US8210822B2 (en) * 2008-09-08 2012-07-03 General Electric Company Dovetail for steam turbine rotating blade and rotor wheel
US8052393B2 (en) * 2008-09-08 2011-11-08 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8100657B2 (en) * 2008-09-08 2012-01-24 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8057187B2 (en) * 2008-09-08 2011-11-15 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8096775B2 (en) * 2008-09-08 2012-01-17 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US8075272B2 (en) * 2008-10-14 2011-12-13 General Electric Company Steam turbine rotating blade for a low pressure section of a steam turbine engine
US7988424B2 (en) * 2009-03-25 2011-08-02 General Electric Company Bucket for the last stage of a steam turbine
US8118557B2 (en) * 2009-03-25 2012-02-21 General Electric Company Steam turbine rotating blade of 52 inch active length for steam turbine low pressure application
US7997873B2 (en) * 2009-03-27 2011-08-16 General Electric Company High efficiency last stage bucket for steam turbine
KR101124404B1 (ko) 2009-07-10 2012-03-20 (주)부국테크 하수 슬러지 처리시설의 건조기 패들
US8277189B2 (en) * 2009-11-12 2012-10-02 General Electric Company Turbine blade and rotor
RU2531215C2 (ru) * 2010-10-11 2014-10-20 Владислав Христианович Даммер Высокопрочная коррозионностойкая сталь
US8714930B2 (en) 2011-09-12 2014-05-06 General Electric Company Airfoil shape for turbine bucket and turbine incorporating same
US8845296B2 (en) 2011-09-19 2014-09-30 General Electric Company Airfoil shape for turbine bucket and turbine incorporating same
US20130170984A1 (en) * 2012-01-04 2013-07-04 Alan Donn Maddaus Last Stage Blade Design to Reduce Turndown Vibration
US20130177438A1 (en) * 2012-01-06 2013-07-11 General Electric Company Sectioned rotor, a steam turbine having a sectioned rotor and a method for producing a sectioned rotor
US9039365B2 (en) * 2012-01-06 2015-05-26 General Electric Company Rotor, a steam turbine and a method for producing a rotor
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
JP6111763B2 (ja) 2012-04-27 2017-04-12 大同特殊鋼株式会社 強度及び靭性に優れた蒸気タービンブレード用鋼
US20130323075A1 (en) * 2012-06-04 2013-12-05 General Electric Company Nickel-chromium-molybdenum-vanadium alloy and turbine component
US10215032B2 (en) 2012-10-29 2019-02-26 General Electric Company Blade having a hollow part span shroud
US9328619B2 (en) 2012-10-29 2016-05-03 General Electric Company Blade having a hollow part span shroud
KR20150018394A (ko) * 2013-08-08 2015-02-23 미츠비시 히타치 파워 시스템즈 가부시키가이샤 증기 터빈 로터
KR101923340B1 (ko) 2013-09-27 2018-11-28 내셔날 인스티튜트 오브 어드밴스드 인더스트리얼 사이언스 앤드 테크놀로지 스테인리스강 부재의 접합 방법 및 스테인리스강
CN103806947B (zh) * 2013-10-30 2015-08-26 杭州汽轮机股份有限公司 排汽面积5.0m2大负荷末级叶片
CN103667958B (zh) * 2013-12-17 2015-08-26 西宁特殊钢股份有限公司 超超临界汽轮机组次末级长叶片用钢及其冶炼方法
CN103659208B (zh) * 2013-12-31 2016-02-10 江苏金源锻造股份有限公司 一种4Cr13环模锻造工艺
US10267156B2 (en) 2014-05-29 2019-04-23 General Electric Company Turbine bucket assembly and turbine system
CN104389641B (zh) * 2014-11-18 2016-02-17 东方电气集团东方汽轮机有限公司 汽轮机高温段动叶片叉形叶根锁紧结构
US10443392B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the second stage of a turbine
US10443393B2 (en) * 2016-07-13 2019-10-15 Safran Aircraft Engines Optimized aerodynamic profile for a turbine vane, in particular for a nozzle of the seventh stage of a turbine
CN106640217A (zh) * 2016-12-30 2017-05-10 刘庆芳 一种涡轮结构
CN107686948B (zh) * 2017-03-30 2018-09-25 山西同航特钢有限公司 一种软马氏体不锈钢阀箱锻件制造工艺
CN108393563A (zh) * 2018-05-22 2018-08-14 大连透平机械技术发展有限公司 一种FV520B/X12Cr13异种材料的焊接方法
CN109252098B (zh) * 2018-10-30 2020-06-02 冀凯河北机电科技有限公司 一种整铸中部槽用高强度高耐磨贝氏体铸钢及其制备工艺
CN113151732A (zh) * 2020-01-07 2021-07-23 武汉昆伦特钢装备科技开发有限公司 一种高强韧性耐高温又耐低温的特殊金钢及制造工艺

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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

Also Published As

Publication number Publication date
EP1067206A2 (de) 2001-01-10
EP1067206B1 (de) 2007-09-05
EP1728886A1 (de) 2006-12-06
EP2098605A1 (de) 2009-09-09
EP1067206A3 (de) 2002-10-30
JP3793667B2 (ja) 2006-07-05
DE60036253T2 (de) 2008-05-29
US6575700B2 (en) 2003-06-10
US20020197163A1 (en) 2002-12-26
US6398504B1 (en) 2002-06-04
JP2001020704A (ja) 2001-01-23

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