GB0502969D0 - Low pressure steam turbine blades - Google Patents

Low pressure steam turbine blades

Info

Publication number
GB0502969D0
GB0502969D0 GB0502969A GB0502969A GB0502969D0 GB 0502969 D0 GB0502969 D0 GB 0502969D0 GB 0502969 A GB0502969 A GB 0502969A GB 0502969 A GB0502969 A GB 0502969A GB 0502969 D0 GB0502969 D0 GB 0502969D0
Authority
GB
United Kingdom
Prior art keywords
low pressure
steam turbine
pressure steam
turbine blades
blades
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.)
Withdrawn
Application number
GB0502969A
Other versions
GB2423090A (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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Priority to GB0502969A priority Critical patent/GB2423090A/en
Publication of GB0502969D0 publication Critical patent/GB0502969D0/en
Publication of GB2423090A publication Critical patent/GB2423090A/en
Withdrawn legal-status Critical Current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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
    • 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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • 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
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Articles (AREA)
GB0502969A 2005-02-14 2005-02-14 Low pressure steam turbine blade Withdrawn GB2423090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0502969A GB2423090A (en) 2005-02-14 2005-02-14 Low pressure steam turbine blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0502969A GB2423090A (en) 2005-02-14 2005-02-14 Low pressure steam turbine blade

Publications (2)

Publication Number Publication Date
GB0502969D0 true GB0502969D0 (en) 2005-03-16
GB2423090A GB2423090A (en) 2006-08-16

Family

ID=34356231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0502969A Withdrawn GB2423090A (en) 2005-02-14 2005-02-14 Low pressure steam turbine blade

Country Status (1)

Country Link
GB (1) GB2423090A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115961218A (en) * 2023-01-17 2023-04-14 中航上大高温合金材料股份有限公司 Precipitation hardening stainless steel and preparation method and application thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201016731D0 (en) 2010-10-05 2010-11-17 Rolls Royce Plc An alloy steel
JP5764503B2 (en) 2012-01-19 2015-08-19 三菱日立パワーシステムズ株式会社 Precipitation hardening type martensitic stainless steel, steam turbine long blade, turbine rotor and steam turbine using the same
JP6049331B2 (en) * 2012-07-03 2016-12-21 株式会社東芝 Steam turbine rotor blade, steam turbine rotor blade manufacturing method, and steam turbine
US9291062B2 (en) 2012-09-07 2016-03-22 General Electric Company Methods of forming blades and method for rendering a blade resistant to erosion
US20170167265A1 (en) * 2015-12-10 2017-06-15 General Electric Company Steam turbine, bucket, and method of making bucket

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331715A (en) * 1959-10-16 1967-07-18 Westinghouse Electric Corp Damping alloys and members prepared therefrom
US3342590A (en) * 1964-09-23 1967-09-19 Int Nickel Co Precipitation hardenable stainless steel
CS192406B1 (en) * 1977-03-30 1979-08-31 Josef Dusek High-strength steel containing chromium,nickel and molybdenum
SE469986B (en) * 1991-10-07 1993-10-18 Sandvik Ab Detachable curable martensitic stainless steel
US5720829A (en) * 1995-03-08 1998-02-24 A. Finkl & Sons Co. Maraging type hot work implement or tool and method of manufacture thereof
US5681528A (en) * 1995-09-25 1997-10-28 Crs Holdings, Inc. High-strength, notch-ductile precipitation-hardening stainless steel alloy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115961218A (en) * 2023-01-17 2023-04-14 中航上大高温合金材料股份有限公司 Precipitation hardening stainless steel and preparation method and application thereof
CN115961218B (en) * 2023-01-17 2024-06-04 中航上大高温合金材料股份有限公司 Precipitation hardening stainless steel and preparation method and application thereof

Also Published As

Publication number Publication date
GB2423090A (en) 2006-08-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)