CH488096A - Aube de turbine à gaz - Google Patents

Aube de turbine à gaz

Info

Publication number
CH488096A
CH488096A CH1359664A CH1359664A CH488096A CH 488096 A CH488096 A CH 488096A CH 1359664 A CH1359664 A CH 1359664A CH 1359664 A CH1359664 A CH 1359664A CH 488096 A CH488096 A CH 488096A
Authority
CH
Switzerland
Prior art keywords
gas turbine
turbine blade
blade
gas
turbine
Prior art date
Application number
CH1359664A
Other languages
English (en)
Inventor
Louis Versnyder Francis
Original Assignee
United Aircraft Corp
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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of CH488096A publication Critical patent/CH488096A/fr

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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • 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
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/605—Products containing multiple oriented crystallites, e.g. columnar crystallites
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12389—All metal or with adjacent metals having variation in thickness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH1359664A 1963-10-21 1964-10-20 Aube de turbine à gaz CH488096A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31753563A 1963-10-21 1963-10-21
US361323A US3260505A (en) 1963-10-21 1964-04-17 Gas turbine element

Publications (1)

Publication Number Publication Date
CH488096A true CH488096A (fr) 1970-03-31

Family

ID=26981011

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1359664A CH488096A (fr) 1963-10-21 1964-10-20 Aube de turbine à gaz

Country Status (8)

Country Link
US (1) US3260505A (fr)
JP (1) JPS5021419B1 (fr)
BE (2) BE652207A (fr)
CH (1) CH488096A (fr)
DE (1) DE1426378A1 (fr)
GB (1) GB1075879A (fr)
NL (2) NL6412216A (fr)
SE (1) SE322316B (fr)

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US3342455A (en) * 1964-11-24 1967-09-19 Trw Inc Article with controlled grain structure
US3366362A (en) * 1965-01-04 1968-01-30 Trw Inc Metal shaping tools includng columnar structures
US3371908A (en) * 1965-11-02 1968-03-05 Tokyo Shibaura Electric Co Turbine blading components and process of producing the same
US3543284A (en) * 1968-03-20 1970-11-24 United Aircraft Corp Process for casting single crystal shapes
FR1584406A (fr) * 1968-08-23 1969-12-19
US3753800A (en) * 1969-06-11 1973-08-21 Mallory & Co Inc P R Method of making nickel-chromium-beryllium alloy
US3677331A (en) * 1969-07-14 1972-07-18 Martin Marietta Corp Casting process for nickel base alloys
US3650635A (en) * 1970-03-09 1972-03-21 Chromalloy American Corp Turbine vanes
US3678988A (en) * 1970-07-02 1972-07-25 United Aircraft Corp Incorporation of dispersoids in directionally solidified castings
US3711337A (en) * 1970-12-16 1973-01-16 United Aircraft Corp Columnar-grained nickel-base superalloy castings
CH544217A (de) * 1971-04-08 1973-11-15 Bbc Sulzer Turbomaschinen Gasturbinenschaufel
US3772090A (en) * 1971-07-22 1973-11-13 Gen Electric Alloy microstructure control
US3793013A (en) * 1971-09-21 1974-02-19 Gen Electric Cobalt-base tantalum carbide eutectic alloys
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US3908733A (en) * 1973-10-26 1975-09-30 United Technologies Corp Method and apparatus for control of alloy in columnar grain castings
US4008052A (en) * 1975-04-30 1977-02-15 Trw Inc. Method for improving metallurgical bond in bimetallic castings
US4025229A (en) * 1975-11-14 1977-05-24 Turbodyne Corporation (Steam Turbine Div.) Diaphragm with cast nozzle blocks and method of construction thereof
US4244551A (en) * 1978-06-30 1981-01-13 United Technologies Corporation Composite shell molds for the production of superalloy castings
CA1142839A (fr) * 1978-12-13 1983-03-15 Bruce E. Terkelsen Methode et dispositif de solidification par voie epitaxiale
US4464094A (en) * 1979-05-04 1984-08-07 Trw Inc. Turbine engine component and method of making the same
US4345950A (en) * 1980-04-21 1982-08-24 General Electric Company Method for making a composite grained cast article
GB2075548B (en) * 1980-05-09 1985-03-06 United Technologies Corp Corrosion resistant nickel base superalloys containing manganese
US4372789A (en) * 1980-08-07 1983-02-08 General Electric Company Directionally strengthened copper alloy parts for a gas turbine
US4615865A (en) * 1981-08-05 1986-10-07 United Technologies Corporation Overlay coatings with high yttrium contents
CA1209827A (fr) * 1981-08-05 1986-08-19 David S. Duvall Enduits de surcouche a forte teneur d'yttrium
US4409451A (en) * 1981-08-31 1983-10-11 United Technologies Corporation Induction furnace having improved thermal profile
US5154884A (en) * 1981-10-02 1992-10-13 General Electric Company Single crystal nickel-base superalloy article and method for making
US5399313A (en) * 1981-10-02 1995-03-21 General Electric Company Nickel-based superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
US4804311A (en) * 1981-12-14 1989-02-14 United Technologies Corporation Transverse directional solidification of metal single crystal articles
US4469160A (en) * 1981-12-23 1984-09-04 United Technologies Corporation Single crystal solidification using multiple seeds
US4412577A (en) * 1982-01-27 1983-11-01 United Technologies Corporation Control of seed melt-back during directional solidification of metals
US4381944A (en) * 1982-05-28 1983-05-03 General Electric Company Superalloy article repair method and alloy powder mixture
US4580613A (en) * 1982-08-05 1986-04-08 Howmet Turbine Components Corporation Method and mold for casting articles having a predetermined crystalline orientation
EP0115092B1 (fr) * 1983-02-01 1987-08-12 BBC Brown Boveri AG Elément de construction à résistance élevée contre la corrosion et l'oxydation, réalisé en un superalliage à durcissement par dispersion et procédé pour sa fabrication
US4610736A (en) * 1983-03-23 1986-09-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Nickel base coating alloy
US4612969A (en) * 1983-04-27 1986-09-23 Howmet Turbine Components Corporation Method of and apparatus for casting articles with predetermined crystalline orientation
US4600182A (en) * 1984-10-22 1986-07-15 United Technologies Corporation High density, sintered silicon nitride containing articles and methods for using the same to process molten nickel
US4629521A (en) * 1984-12-10 1986-12-16 Special Metals Corporation Nickel base alloy
US5100484A (en) * 1985-10-15 1992-03-31 General Electric Company Heat treatment for nickel-base superalloys
US6074602A (en) * 1985-10-15 2000-06-13 General Electric Company Property-balanced nickel-base superalloys for producing single crystal articles
US4712604A (en) * 1986-10-14 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for casting directionally solidified articles
US4813470A (en) * 1987-11-05 1989-03-21 Allied-Signal Inc. Casting turbine components with integral airfoils
US5173255A (en) * 1988-10-03 1992-12-22 General Electric Company Cast columnar grain hollow nickel base alloy articles and alloy and heat treatment for making
US5383768A (en) * 1989-02-03 1995-01-24 Hitachi, Ltd. Steam turbine, rotor shaft thereof, and heat resisting steel
US5066459A (en) * 1990-05-18 1991-11-19 General Electric Company Advanced high-temperature brazing alloys
US5182080A (en) * 1990-12-27 1993-01-26 General Electric Company Advanced high-temperature brazing alloys
EP0789087B1 (fr) 1996-02-09 2000-05-10 Hitachi, Ltd. Superalliage à haute résistance pour la coulée d'articles par solidification directionelle
US5931214A (en) * 1997-08-07 1999-08-03 Howmet Research Corporation Mold heating vacuum casting furnace
US6217286B1 (en) * 1998-06-26 2001-04-17 General Electric Company Unidirectionally solidified cast article and method of making
US6096141A (en) * 1998-08-03 2000-08-01 General Electric Co. Nickel-based superalloys exhibiting minimal grain defects
EP1076119A1 (fr) * 1999-08-11 2001-02-14 ABB Alstom Power (Schweiz) AG Appareil et procédé pour la fabrication d'objets à structure de grain colonnaire préparés par la solidification directionnelle
US6497272B1 (en) * 1999-10-14 2002-12-24 Howmet Research Corporation Single crystal casting mold
US7575038B2 (en) * 2001-06-11 2009-08-18 Howmet Research Corporation Single crystal seed
JP4167039B2 (ja) * 2002-04-10 2008-10-15 三菱重工業株式会社 ガスタービン単独プラントの改造方法、触媒の再利用方法
US7011141B2 (en) * 2003-09-02 2006-03-14 General Electric Company Apparatus and method for producing single crystal metallic objects
GB0327462D0 (en) * 2003-11-26 2003-12-31 Rolls Royce Plc An arrangement for providing heat to a portion of a component of a gas turbine engine
US20050224144A1 (en) * 2004-01-16 2005-10-13 Tresa Pollock Monocrystalline alloys with controlled partitioning
EP1818510A1 (fr) * 2006-02-08 2007-08-15 Siemens Aktiengesellschaft Aube de turbine, notamment pour une turbine à gaz ou une turbine à vapeur
US8506256B1 (en) * 2007-01-19 2013-08-13 Florida Turbine Technologies, Inc. Thin walled turbine blade and process for making the blade
US8277193B1 (en) * 2007-01-19 2012-10-02 Florida Turbine Technologies, Inc. Thin walled turbine blade and process for making the blade
JP5235383B2 (ja) * 2007-11-07 2013-07-10 株式会社日立製作所 Ｎｉ基単結晶合金及び鋳物
US20130221794A1 (en) * 2012-02-28 2013-08-29 Hamilton Sundstrand Corporation Rotor end band
KR101601207B1 (ko) * 2014-03-05 2016-03-08 한국원자력연구원 니켈계 초내열 합금 및 이의 제조방법

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CA449998A (fr) * 1948-07-20 George Bieber Clarence Turbine a fluide
CA489263A (fr) * 1952-12-30 The International Nickel Company Of Canada Parties de turbines a fluide
GB372139A (en) * 1931-06-22 1932-05-05 Asea Ab Improvements in method of manufacturing turbine blades
US2169894A (en) * 1937-04-29 1939-08-15 William W Criley Method of forming blanks
US2891883A (en) * 1955-06-14 1959-06-23 Gen Electric Magnetic nickel base material and method of making
US3129069A (en) * 1956-10-11 1964-04-14 Gen Motors Corp Oxidation-resistant turbine blades
US2951272A (en) * 1958-09-22 1960-09-06 Gen Electric Method and apparatus for producing grain-oriented ingots

Also Published As

Publication number Publication date
NL6412216A (fr) 1965-04-22
BE652207A (fr) 1965-02-24
SE322316B (fr) 1970-04-06
NL136758C (fr) 1900-01-01
JPS5021419B1 (fr) 1975-07-23
BE654546A (fr) 1965-02-15
DE1426378A1 (de) 1969-01-09
GB1075879A (en) 1967-07-12
US3260505A (en) 1966-07-12

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Legal Events

Date Code Title Description
PL Patent ceased