ITMI912339A0 - Anello esterno di turbina in struttura monocristallina, resistente all'usura - Google Patents

Anello esterno di turbina in struttura monocristallina, resistente all'usura

Info

Publication number
ITMI912339A0
ITMI912339A0 IT91MI2339A ITMI912339A ITMI912339A0 IT MI912339 A0 ITMI912339 A0 IT MI912339A0 IT 91MI2339 A IT91MI2339 A IT 91MI2339A IT MI912339 A ITMI912339 A IT MI912339A IT MI912339 A0 ITMI912339 A0 IT MI912339A0
Authority
IT
Italy
Prior art keywords
turbine
wear
resistant
outer ring
monocrystalline structure
Prior art date
Application number
IT91MI2339A
Other languages
English (en)
Inventor
David John Wortman
Brian Harveg Pilsner
Peter John Linko
Original Assignee
Gen Electric Company &
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 Gen Electric Company & filed Critical Gen Electric Company &
Publication of ITMI912339A0 publication Critical patent/ITMI912339A0/it
Publication of ITMI912339A1 publication Critical patent/ITMI912339A1/it
Application granted granted Critical
Publication of IT1251198B publication Critical patent/IT1251198B/it

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • 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
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/007—Preventing corrosion
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
ITMI912339A 1990-09-05 1991-09-03 Anello esterno di turbina in struttura monocristallina, resistente all`usura. IT1251198B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/577,668 US5240518A (en) 1990-09-05 1990-09-05 Single crystal, environmentally-resistant gas turbine shroud

Publications (3)

Publication Number Publication Date
ITMI912339A0 true ITMI912339A0 (it) 1991-09-03
ITMI912339A1 ITMI912339A1 (it) 1992-03-06
IT1251198B IT1251198B (it) 1995-05-04

Family

ID=24309662

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI912339A IT1251198B (it) 1990-09-05 1991-09-03 Anello esterno di turbina in struttura monocristallina, resistente all`usura.

Country Status (7)

Country Link
US (1) US5240518A (it)
JP (1) JPH04280939A (it)
CA (1) CA2048756A1 (it)
DE (1) DE4126989A1 (it)
FR (1) FR2666379A1 (it)
GB (1) GB2249317A (it)
IT (1) IT1251198B (it)

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US5443789A (en) * 1992-09-14 1995-08-22 Cannon-Muskegon Corporation Low yttrium, high temperature alloy
US5549765A (en) * 1993-03-18 1996-08-27 Howmet Corporation Clean single crystal nickel base superalloy
FR2712307B1 (fr) * 1993-11-10 1996-09-27 United Technologies Corp Articles en super-alliage à haute résistance mécanique et à la fissuration et leur procédé de fabrication.
US5849416A (en) * 1995-12-18 1998-12-15 General Electric Company Protective coatings for superalloys
US5900278A (en) * 1995-12-18 1999-05-04 General Electric Company Methods related to protective coatings for superalloys
DE19617093C2 (de) * 1996-04-29 2003-12-24 Alstom Paris Wärmebehandlungsverfahren für Werkstoffkörper aus Nickel-Basis-Superlegierungen
DE19624055A1 (de) * 1996-06-17 1997-12-18 Abb Research Ltd Nickel-Basis-Superlegierung
US6325871B1 (en) 1997-10-27 2001-12-04 Siemens Westinghouse Power Corporation Method of bonding cast superalloys
AU1900799A (en) * 1997-10-27 1999-05-17 Siemens Westinghouse Power Corporation Method of bonding cast superalloys
JP3820430B2 (ja) * 1998-03-04 2006-09-13 独立行政法人物質・材料研究機構 Ｎｉ基単結晶超合金、その製造方法およびガスタービン部品
US6565680B1 (en) * 1999-12-27 2003-05-20 General Electric Company Superalloy weld composition and repaired turbine engine component
US6454885B1 (en) 2000-12-15 2002-09-24 Rolls-Royce Corporation Nickel diffusion braze alloy and method for repair of superalloys
DE10100790C2 (de) * 2001-01-10 2003-07-03 Mtu Aero Engines Gmbh Nickel-Basislegierung für die gießtechnische Herstellung einkristallin erstarrter Bauteile
US6488986B2 (en) * 2001-01-29 2002-12-03 General Electric Company Combined coat, heat treat, quench method for gas turbine engine components
DE10122464C1 (de) * 2001-05-09 2002-03-07 Mtu Aero Engines Gmbh Mantelring
US20030041930A1 (en) * 2001-08-30 2003-03-06 Deluca Daniel P. Modified advanced high strength single crystal superalloy composition
US20040042927A1 (en) * 2002-08-27 2004-03-04 O'hara Kevin Swayne Reduced-tantalum superalloy composition of matter and article made therefrom, and method for selecting a reduced-tantalum superalloy
US20050000603A1 (en) * 2003-06-25 2005-01-06 John Corrigan Nickel base superalloy and single crystal castings
JP4911753B2 (ja) * 2003-12-26 2012-04-04 川崎重工業株式会社 Ｎｉ基超耐熱合金及びそれを用いたガスタービン部品
US20060182649A1 (en) * 2005-02-16 2006-08-17 Siemens Westinghouse Power Corp. High strength oxidation resistant superalloy with enhanced coating compatibility
US20090041615A1 (en) * 2007-08-10 2009-02-12 Siemens Power Generation, Inc. Corrosion Resistant Alloy Compositions with Enhanced Castability and Mechanical Properties
US8876989B2 (en) * 2007-08-31 2014-11-04 General Electric Company Low rhenium nickel base superalloy compositions and superalloy articles
US7824510B2 (en) * 2008-01-28 2010-11-02 Honeywell International Inc. Methods of repairing engine components
US20110076179A1 (en) * 2009-03-24 2011-03-31 O'hara Kevin Swayne Super oxidation and cyclic damage resistant nickel-base superalloy and articles formed therefrom
US20100254822A1 (en) * 2009-03-24 2010-10-07 Brian Thomas Hazel Super oxidation and cyclic damage resistant nickel-base superalloy and articles formed therefrom
IT1394975B1 (it) * 2009-07-29 2012-08-07 Nuovo Pignone Spa Superlega a base di nichel, componente meccanico realizzato con detta superlega, turbomacchina comprendente tale componente e metodi relativi
WO2011019018A1 (ja) 2009-08-10 2011-02-17 株式会社Ihi Ｎｉ基単結晶超合金及びタービン翼
US20110076181A1 (en) 2009-09-30 2011-03-31 General Electric Company Nickel-Based Superalloys and Articles
US9416671B2 (en) 2012-10-04 2016-08-16 General Electric Company Bimetallic turbine shroud and method of fabricating
US8858876B2 (en) * 2012-10-31 2014-10-14 General Electric Company Nickel-based superalloy and articles
US20170016091A1 (en) * 2014-05-27 2017-01-19 Questek Innovations Llc Highly processable single crystal nickel alloys
RU2751039C1 (ru) * 2020-07-23 2021-07-07 Нуово Пиньоне Текнолоджи Срл Сплав с высокой стойкостью к окислению и применения для газовых турбин с использованием этого сплава

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1011785A (en) * 1963-11-12 1965-12-01 Bristol Siddeley Engines Ltd Nickel-base alloys
DE2311998C3 (de) * 1973-03-10 1978-04-06 Thyssen Industrie Ag, 4300 Essen Verwendung einer Nickellegierung für Bauteile mit hoher Zeitstandfestigkeit
DE2741271A1 (de) * 1976-12-16 1978-06-22 Gen Electric Superlegierung auf nickelbasis sowie gusskoerper daraus
US4459160A (en) * 1980-03-13 1984-07-10 Rolls-Royce Limited Single crystal castings
FR2503188A1 (fr) * 1981-04-03 1982-10-08 Onera (Off Nat Aerospatiale) Superalliage monocristallin a matrice a matuice a base de nickel, procede d'amelioration de pieces en ce superalliage et pieces obtenues par ce procede
US4402772A (en) * 1981-09-14 1983-09-06 United Technologies Corporation Superalloy single crystal articles
US4804311A (en) * 1981-12-14 1989-02-14 United Technologies Corporation Transverse directional solidification of metal single crystal articles
US4719080A (en) * 1985-06-10 1988-01-12 United Technologies Corporation Advanced high strength single crystal superalloy compositions
CA1315572C (en) * 1986-05-13 1993-04-06 Xuan Nguyen-Dinh Phase stable single crystal materials
JPS63118037A (ja) * 1986-11-06 1988-05-23 Natl Res Inst For Metals Ｎｉ基単結晶耐熱合金
GB2235697B (en) * 1986-12-30 1991-08-14 Gen Electric Improved and property-balanced nickel-base superalloys for producing single crystal articles.

Also Published As

Publication number Publication date
ITMI912339A1 (it) 1992-03-06
FR2666379A1 (fr) 1992-03-06
GB9118409D0 (en) 1991-10-16
CA2048756A1 (en) 1992-03-06
IT1251198B (it) 1995-05-04
JPH04280939A (ja) 1992-10-06
DE4126989A1 (de) 1992-03-12
GB2249317A (en) 1992-05-06
US5240518A (en) 1993-08-31

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