JP2006070363A - 長尺ベーン長さを有する最終段タービンバケットにおける高強度チタン合金の使用法 - Google Patents

長尺ベーン長さを有する最終段タービンバケットにおける高強度チタン合金の使用法 Download PDF

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Publication number
JP2006070363A
JP2006070363A JP2005235636A JP2005235636A JP2006070363A JP 2006070363 A JP2006070363 A JP 2006070363A JP 2005235636 A JP2005235636 A JP 2005235636A JP 2005235636 A JP2005235636 A JP 2005235636A JP 2006070363 A JP2006070363 A JP 2006070363A
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JP
Japan
Prior art keywords
bucket
titanium
steam turbine
ksi
based alloy
Prior art date
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Pending
Application number
JP2005235636A
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English (en)
Japanese (ja)
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JP2006070363A5 (https=
Inventor
Raymond J Stonitsch
レイモンド・ジョセフ・ストニッチ
Alan Richard Demania
アラン・リチャード・デマニア
Kevin J Barb
ケヴィン・ジョセフ・バーブ
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2006070363A publication Critical patent/JP2006070363A/ja
Publication of JP2006070363A5 publication Critical patent/JP2006070363A5/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/321—Application in turbines in gas turbines for a special turbine stage
    • F05D2220/3215—Application in turbines in gas turbines for a special turbine stage the last stage of the turbine
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2005235636A 2004-08-17 2005-08-16 長尺ベーン長さを有する最終段タービンバケットにおける高強度チタン合金の使用法 Pending JP2006070363A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/919,435 US7195455B2 (en) 2004-08-17 2004-08-17 Application of high strength titanium alloys in last stage turbine buckets having longer vane lengths

Publications (2)

Publication Number Publication Date
JP2006070363A true JP2006070363A (ja) 2006-03-16
JP2006070363A5 JP2006070363A5 (https=) 2008-09-25

Family

ID=35530770

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005235636A Pending JP2006070363A (ja) 2004-08-17 2005-08-16 長尺ベーン長さを有する最終段タービンバケットにおける高強度チタン合金の使用法

Country Status (4)

Country Link
US (1) US7195455B2 (https=)
EP (1) EP1634971A3 (https=)
JP (1) JP2006070363A (https=)
CN (1) CN1737339B (https=)

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US20080181808A1 (en) 2007-01-31 2008-07-31 Samuel Vinod Thamboo Methods and articles relating to high strength erosion resistant titanium alloy
US20090214345A1 (en) * 2008-02-26 2009-08-27 General Electric Company Low pressure section steam turbine bucket
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
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
US8210822B2 (en) * 2008-09-08 2012-07-03 General Electric Company Dovetail for steam turbine rotating blade and rotor wheel
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
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
DE112009002015B4 (de) * 2008-09-25 2019-12-05 Borgwarner Inc. Turbolader und Schaufellagerring hierfür
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
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
KR20120031065A (ko) 2009-06-29 2012-03-29 보르그워너 인코퍼레이티드 내피로성 주조 티타늄 합금 물품
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
US9267218B2 (en) * 2011-09-02 2016-02-23 General Electric Company Protective coating for titanium last stage buckets
US9328619B2 (en) 2012-10-29 2016-05-03 General Electric Company Blade having a hollow part span shroud
US10215032B2 (en) 2012-10-29 2019-02-26 General Electric Company Blade having a hollow part span shroud
CN103243235B (zh) * 2013-05-22 2015-05-13 哈尔滨工业大学 一种高强度钛合金
CN104745871B (zh) * 2013-11-04 2017-03-01 铜山县丰华工贸有限公司 一种制备铝钛合金叶轮的方法
WO2016025045A2 (en) 2014-05-15 2016-02-18 General Electric Company Titanium alloys and their methods of production
US10023942B2 (en) 2014-04-28 2018-07-17 Arconic Inc. Titanium alloy, parts made thereof and method of use
US10267156B2 (en) 2014-05-29 2019-04-23 General Electric Company Turbine bucket assembly and turbine system
US9193012B1 (en) * 2014-09-08 2015-11-24 Goodrich Corporation Nickel repair of titanium surfaces
CN106777814B (zh) * 2017-01-18 2020-07-31 电子科技大学 基于多源层次信息更新与故障物理的可靠性预计方法
US20180293261A1 (en) * 2017-04-06 2018-10-11 Doron Barack Methods and systems for storing and retrieving data items
CN108843402A (zh) * 2018-06-08 2018-11-20 南京赛达机械制造有限公司 一种耐高温钛合金汽轮机叶片
CN109707462B (zh) * 2018-12-28 2022-03-18 东方电气集团东方汽轮机有限公司 一种全转速汽轮机1450mm钛合金末级长叶片
CN111962129B (zh) * 2020-08-10 2022-03-22 西北工业大学 一种控制钛合金热盐腐蚀疲劳的陶瓷膜制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1339431A (en) * 1970-11-04 1973-12-05 Grekov N A Method of producing annular members by hot-working
US3867208A (en) * 1970-11-24 1975-02-18 Nikolai Alexandrovich Grekov Method for producing annular forgings
GB2046301A (en) * 1978-12-15 1980-11-12 Secr Defence The heat treatment of alloys
JPS58161754A (ja) * 1982-12-29 1983-09-26 Mitsubishi Heavy Ind Ltd 内部摩擦の大きいチタン合金の熱処理法
JPH07150316A (ja) * 1993-12-01 1995-06-13 Nkk Corp （α＋β）型Ｔｉ 合金鍛造材の製造方法
JPH11335758A (ja) * 1998-05-26 1999-12-07 Kobe Steel Ltd 冷延性に優れた高強度チタン合金
JP2001329801A (ja) * 1989-02-03 2001-11-30 Hitachi Ltd 高低圧一体型蒸気タービン

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JPS5848025B2 (ja) * 1977-05-25 1983-10-26 三菱重工業株式会社 チタン合金の熱処理法
US5351395A (en) * 1992-12-30 1994-10-04 General Electric Company Process for producing turbine bucket with water droplet erosion protection
US5393200A (en) * 1994-04-04 1995-02-28 General Electric Co. Bucket for the last stage of turbine
US5445498A (en) * 1994-06-10 1995-08-29 General Electric Company Bucket for next-to-the-last stage of a turbine
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JP3531677B2 (ja) * 1995-09-13 2004-05-31 株式会社東芝 チタン合金製タービンブレードの製造方法およびチタン合金製タービンブレード
US6102656A (en) * 1995-09-26 2000-08-15 United Technologies Corporation Segmented abradable ceramic coating
EP0969109B1 (en) * 1998-05-26 2006-10-11 Kabushiki Kaisha Kobe Seiko Sho Titanium alloy and process for production
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
EP1308528B1 (en) * 2001-10-22 2005-04-06 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Alfa-beta type titanium alloy
FR2836640B1 (fr) * 2002-03-01 2004-09-10 Snecma Moteurs Produits minces en alliages de titane beta ou quasi beta fabrication par forgeage

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1339431A (en) * 1970-11-04 1973-12-05 Grekov N A Method of producing annular members by hot-working
US3867208A (en) * 1970-11-24 1975-02-18 Nikolai Alexandrovich Grekov Method for producing annular forgings
GB2046301A (en) * 1978-12-15 1980-11-12 Secr Defence The heat treatment of alloys
JPS58161754A (ja) * 1982-12-29 1983-09-26 Mitsubishi Heavy Ind Ltd 内部摩擦の大きいチタン合金の熱処理法
JP2001329801A (ja) * 1989-02-03 2001-11-30 Hitachi Ltd 高低圧一体型蒸気タービン
JPH07150316A (ja) * 1993-12-01 1995-06-13 Nkk Corp （α＋β）型Ｔｉ 合金鍛造材の製造方法
JPH11335758A (ja) * 1998-05-26 1999-12-07 Kobe Steel Ltd 冷延性に優れた高強度チタン合金

Also Published As

Publication number Publication date
US7195455B2 (en) 2007-03-27
EP1634971A3 (en) 2006-04-05
EP1634971A2 (en) 2006-03-15
US20060039794A1 (en) 2006-02-23
CN1737339A (zh) 2006-02-22
CN1737339B (zh) 2011-07-06

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