UA76473C2 - Abradeable sealing system - Google Patents

Abradeable sealing system Download PDF

Info

Publication number
UA76473C2
UA76473C2 UA2004010109A UA2004010109A UA76473C2 UA 76473 C2 UA76473 C2 UA 76473C2 UA 2004010109 A UA2004010109 A UA 2004010109A UA 2004010109 A UA2004010109 A UA 2004010109A UA 76473 C2 UA76473 C2 UA 76473C2
Authority
UA
Ukraine
Prior art keywords
coating
seal
porosity
abradeable
turbine blade
Prior art date
Application number
UA2004010109A
Other languages
English (en)
Ukrainian (uk)
Original Assignee
Chromalloy Gas Turbine 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 Chromalloy Gas Turbine Corp filed Critical Chromalloy Gas Turbine Corp
Publication of UA76473C2 publication Critical patent/UA76473C2/uk

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/021Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
    • C23C28/022Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer with at least one MCrAlX layer
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/027Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal matrix material comprising a mixture of at least two metals or metal phases or metal matrix composites, e.g. metal matrix with embedded inorganic hard particles, CERMET, MMC.
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/028Including graded layers in composition or in physical properties, e.g. density, porosity, grain size
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05CINDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00Non-metallic inorganic materials
    • F05C2203/08Ceramics; Oxides
    • F05C2203/0804Non-oxide ceramics
    • F05C2203/083Nitrides
    • F05C2203/0839Nitrides of boron
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12806Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12819Group VB metal-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Sealing Devices (AREA)
  • Glass Compositions (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Seal Device For Vehicle (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Mechanical Sealing (AREA)
UA2004010109A 2001-06-06 2002-12-03 Abradeable sealing system UA76473C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/875,764 US6537021B2 (en) 2001-06-06 2001-06-06 Abradeable seal system
PCT/US2002/009029 WO2002099254A1 (en) 2001-06-06 2002-03-12 Abradeable seal system

Publications (1)

Publication Number Publication Date
UA76473C2 true UA76473C2 (en) 2006-08-15

Family

ID=25366325

Family Applications (1)

Application Number Title Priority Date Filing Date
UA2004010109A UA76473C2 (en) 2001-06-06 2002-12-03 Abradeable sealing system

Country Status (13)

Country Link
US (1) US6537021B2 (de)
EP (1) EP1392957B1 (de)
JP (1) JP4149374B2 (de)
KR (1) KR100813544B1 (de)
AT (1) ATE419452T1 (de)
AU (1) AU2002254355B2 (de)
CA (1) CA2446771C (de)
DE (1) DE60230611D1 (de)
IL (2) IL158510A0 (de)
NO (1) NO338003B1 (de)
RU (1) RU2292465C2 (de)
UA (1) UA76473C2 (de)
WO (1) WO2002099254A1 (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4130894B2 (ja) * 2003-01-23 2008-08-06 本田技研工業株式会社 ガスタービンエンジンおよびその製造方法
ES2340037T3 (es) * 2003-12-17 2010-05-28 Sulzer Metco (Us) Inc. Turbo maquina con capa ceramica de abrasion..
GB0400752D0 (en) 2004-01-13 2004-02-18 Rolls Royce Plc Cantilevered stator stage
US20060051502A1 (en) * 2004-09-08 2006-03-09 Yiping Hu Methods for applying abrasive and environment-resistant coatings onto turbine components
ES2313599T3 (es) * 2005-06-16 2009-03-01 Sulzer Metco (Us) Inc. Material ceramico desgastable por abrasion bonificado con alumina.
US20070116884A1 (en) * 2005-11-21 2007-05-24 Pareek Vinod K Process for coating articles and articles made therefrom
US7601431B2 (en) * 2005-11-21 2009-10-13 General Electric Company Process for coating articles and articles made therefrom
JP4718991B2 (ja) * 2005-12-22 2011-07-06 株式会社東芝 シール装置
US8017240B2 (en) * 2006-09-28 2011-09-13 United Technologies Corporation Ternary carbide and nitride thermal spray abradable seal material
US7749565B2 (en) 2006-09-29 2010-07-06 General Electric Company Method for applying and dimensioning an abradable coating
US20080081109A1 (en) * 2006-09-29 2008-04-03 General Electric Company Porous abradable coating and method for applying the same
DE102006050789A1 (de) * 2006-10-27 2008-04-30 Mtu Aero Engines Gmbh Aufgedampfte Beschichtung und thermisch belastbares Bauteil mit einer solchen Beschichtung, sowie Verfahren und Vorrichtung zur Herstellung einer solchen Beschichtung
EP1923478A1 (de) * 2006-11-14 2008-05-21 Siemens Aktiengesellschaft Raue Haftvermittlerschicht
RU2353779C2 (ru) * 2007-02-19 2009-04-27 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "Салют" Прирабатываемое покрытие элемента турбомашины и способ его изготовления
US8262812B2 (en) 2007-04-04 2012-09-11 General Electric Company Process for forming a chromium diffusion portion and articles made therefrom
US20080286108A1 (en) * 2007-05-17 2008-11-20 Honeywell International, Inc. Cold spraying method for coating compressor and turbine blade tips with abrasive materials
US20090053554A1 (en) * 2007-07-11 2009-02-26 Strock Christopher W Thermal barrier coating system for thermal mechanical fatigue resistance
US8100640B2 (en) 2007-10-25 2012-01-24 United Technologies Corporation Blade outer air seal with improved thermomechanical fatigue life
US7998604B2 (en) * 2007-11-28 2011-08-16 United Technologies Corporation Article having composite layer
US20100129673A1 (en) * 2008-11-25 2010-05-27 Rolls-Royce Corporation Reinforced oxide coatings
US8186946B2 (en) * 2009-04-17 2012-05-29 United Technologies Corporation Abrasive thermal coating
US8236163B2 (en) * 2009-09-18 2012-08-07 United Technologies Corporation Anode media for use in electroplating processes, and methods of cleaning thereof
US20110086163A1 (en) * 2009-10-13 2011-04-14 Walbar Inc. Method for producing a crack-free abradable coating with enhanced adhesion
EP2319641B1 (de) 2009-10-30 2017-07-19 Ansaldo Energia IP UK Limited Verfahren zur Anwendung mehrerer Materialien mit selektivem Laserschmelzen auf einem dreidimensionalen Artikel
EP2317079B1 (de) 2009-10-30 2020-05-20 Ansaldo Energia Switzerland AG Abriebsbeschichtungssystem
RU2424874C1 (ru) * 2009-12-14 2011-07-27 Общество с ограниченной ответственностью "Научно-производственное предприятие Вакууммаш" Элемент прирабатываемого уплотнения турбины
US9581041B2 (en) 2010-02-09 2017-02-28 Rolls-Royce Corporation Abradable ceramic coatings and coating systems
DE102010010595A1 (de) * 2010-03-08 2011-09-08 Lufthansa Technik Ag Verfahren zur Reparatur von Dichtsegmenten in der Rotor-/Statordichtung einer Gasturbine
US8562290B2 (en) 2010-04-01 2013-10-22 United Technologies Corporation Blade outer air seal with improved efficiency
US8535783B2 (en) * 2010-06-08 2013-09-17 United Technologies Corporation Ceramic coating systems and methods
US8945729B1 (en) * 2010-09-22 2015-02-03 Skyworks Solutions, Inc. Thermal barrier coating material with RF absorption capabilities at elevated temperatures
US8790078B2 (en) 2010-10-25 2014-07-29 United Technologies Corporation Abrasive rotor shaft ceramic coating
US8936432B2 (en) 2010-10-25 2015-01-20 United Technologies Corporation Low density abradable coating with fine porosity
US9169740B2 (en) 2010-10-25 2015-10-27 United Technologies Corporation Friable ceramic rotor shaft abrasive coating
US8770926B2 (en) 2010-10-25 2014-07-08 United Technologies Corporation Rough dense ceramic sealing surface in turbomachines
US8770927B2 (en) 2010-10-25 2014-07-08 United Technologies Corporation Abrasive cutter formed by thermal spray and post treatment
RU2461448C1 (ru) * 2011-05-27 2012-09-20 Общество с ограниченной ответственностью "Научно-производственное предприятие Вакууммаш" Способ изготовления прирабатываемого уплотнения турбины со столбчатой структурой
RU2457071C1 (ru) * 2011-05-31 2012-07-27 Общество с ограниченной ответственностью "Научно-производственное предприятие Вакууммаш" Способ изготовления прирабатываемого уплотнения турбины с ориентированной структурой
US9073630B2 (en) * 2011-06-09 2015-07-07 Phoenix Products, Inc. Helicopter drip pan apparatus and method of making and using such an apparatus
RU2461449C1 (ru) * 2011-06-27 2012-09-20 Общество с ограниченной ответственностью "Научно-производственное предприятие Вакууммаш" Способ изготовления прирабатываемого уплотнения турбины с многослойной оболочкой
US9726043B2 (en) 2011-12-15 2017-08-08 General Electric Company Mounting apparatus for low-ductility turbine shroud
US20130180432A1 (en) * 2012-01-18 2013-07-18 General Electric Company Coating, a turbine component, and a process of fabricating a turbine component
RU2499143C2 (ru) * 2012-02-29 2013-11-20 Общество с ограниченной ответственностью "Научно-производственное предприятие Вакууммаш" Надбандажное прирабатываемое уплотнение для паровой турбины
RU2509896C1 (ru) * 2012-08-01 2014-03-20 Общество с ограниченной ответственностью "Научно-производственное предприятие Вакууммаш" Надбандажное лабиринтное уплотнение для паровой турбины
US9598973B2 (en) 2012-11-28 2017-03-21 General Electric Company Seal systems for use in turbomachines and methods of fabricating the same
CA2912428C (en) 2013-05-17 2018-03-13 General Electric Company Cmc shroud support system of a gas turbine
US9316110B2 (en) 2013-08-08 2016-04-19 Solar Turbines Incorporated High porosity abradable coating
EP3080403B1 (de) 2013-12-12 2019-05-01 General Electric Company Trägersystem für cmc-mantel
US10378450B2 (en) 2014-05-27 2019-08-13 United Technologies Corporation Chemistry based methods of manufacture for MAXMET composite powders
CA2951638A1 (en) 2014-06-12 2015-12-17 General Electric Company Shroud hanger assembly
CA2951425C (en) 2014-06-12 2019-12-24 General Electric Company Shroud hanger assembly
CN106460543B (zh) 2014-06-12 2018-12-21 通用电气公司 多件式护罩悬挂器组件
EP2966269A1 (de) * 2014-07-08 2016-01-13 MTU Aero Engines GmbH Verschleissschutzanordnung für eine strömungsmaschine, verfahren und verdichter
EP3029274B1 (de) 2014-10-30 2020-03-11 United Technologies Corporation Thermisch gespritztes bonding einer keramikstruktur auf ein substrat
US9874104B2 (en) 2015-02-27 2018-01-23 General Electric Company Method and system for a ceramic matrix composite shroud hanger assembly
US20170260868A1 (en) * 2016-03-11 2017-09-14 General Electric Company Method of treating a brush seal, treated brush seal, and brush seal assembly
US10794211B2 (en) 2016-04-08 2020-10-06 Raytheon Technologies Corporation Seal geometries for reduced leakage in gas turbines and methods of forming
EP3712379A1 (de) 2019-03-22 2020-09-23 Siemens Aktiengesellschaft Vollstabilisiertes zirconiumdioxid in einem dichtungssystem
US11225876B2 (en) 2019-12-19 2022-01-18 Raytheon Technologies Corporation Diffusion barrier to prevent super alloy depletion into nickel-CBN blade tip coating
US20210189891A1 (en) * 2019-12-19 2021-06-24 United Technologies Corporation Barrier to prevent super alloy depletion into nickel-cbn blade tip coating
US20230258094A1 (en) * 2019-12-19 2023-08-17 Raytheon Technologies Corporation Barrier to prevent super alloy depletion into nickel-cbn blade tip coating
FR3107524B1 (fr) * 2020-02-25 2022-12-16 Safran Aircraft Engines Revêtement abradable
US11486263B1 (en) 2021-06-28 2022-11-01 General Electric Company System for addressing turbine blade tip rail wear in rubbing and cooling

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299865A (en) 1979-09-06 1981-11-10 General Motors Corporation Abradable ceramic seal and method of making same
US4269903A (en) 1979-09-06 1981-05-26 General Motors Corporation Abradable ceramic seal and method of making same
US4291089A (en) 1979-11-06 1981-09-22 Sherritt Gordon Mines Limited Composite powders sprayable to form abradable seal coatings
US4481237A (en) 1981-12-14 1984-11-06 United Technologies Corporation Method of applying ceramic coatings on a metallic substrate
US4759957A (en) 1983-12-27 1988-07-26 United Technologies Corporation Porous metal structures made by thermal spraying fugitive material and metal
US4664973A (en) 1983-12-27 1987-05-12 United Technologies Corporation Porous metal abradable seal material
US4588607A (en) 1984-11-28 1986-05-13 United Technologies Corporation Method of applying continuously graded metallic-ceramic layer on metallic substrates
EP0187612B1 (de) 1984-12-24 1990-09-12 United Technologies Corporation Abschleifbare Dichtung mit besonderem Erosionswiderstand
US4696855A (en) 1986-04-28 1987-09-29 United Technologies Corporation Multiple port plasma spray apparatus and method for providing sprayed abradable coatings
SU1749494A1 (ru) * 1988-07-15 1992-07-23 Московский авиационный институт им.Серго Орджоникидзе Турбина с устройством дл уплотнени радиального зазора
US4936745A (en) 1988-12-16 1990-06-26 United Technologies Corporation Thin abradable ceramic air seal
US5080934A (en) 1990-01-19 1992-01-14 Avco Corporation Process for making abradable hybrid ceramic wall structures
US5064727A (en) * 1990-01-19 1991-11-12 Avco Corporation Abradable hybrid ceramic wall structures
US5536022A (en) * 1990-08-24 1996-07-16 United Technologies Corporation Plasma sprayed abradable seals for gas turbine engines
US5603603A (en) * 1993-12-08 1997-02-18 United Technologies Corporation Abrasive blade tip
US6102656A (en) 1995-09-26 2000-08-15 United Technologies Corporation Segmented abradable ceramic coating
US5704759A (en) 1996-10-21 1998-01-06 Alliedsignal Inc. Abrasive tip/abradable shroud system and method for gas turbine compressor clearance control
US5951892A (en) 1996-12-10 1999-09-14 Chromalloy Gas Turbine Corporation Method of making an abradable seal by laser cutting
US5791871A (en) 1996-12-18 1998-08-11 United Technologies Corporation Turbine engine rotor assembly blade outer air seal
US6096381A (en) * 1997-10-27 2000-08-01 General Electric Company Process for densifying and promoting inter-particle bonding of a bond coat for a thermal barrier coating
US5935407A (en) * 1997-11-06 1999-08-10 Chromalloy Gas Turbine Corporation Method for producing abrasive tips for gas turbine blades
US6057047A (en) 1997-11-18 2000-05-02 United Technologies Corporation Ceramic coatings containing layered porosity
US6190124B1 (en) 1997-11-26 2001-02-20 United Technologies Corporation Columnar zirconium oxide abrasive coating for a gas turbine engine seal system
SG72959A1 (en) * 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
US5997248A (en) * 1998-12-03 1999-12-07 Sulzer Metco (Us) Inc. Silicon carbide composition for turbine blade tips
US6352264B1 (en) * 1999-12-17 2002-03-05 United Technologies Corporation Abradable seal having improved properties
US6365222B1 (en) * 2000-10-27 2002-04-02 Siemens Westinghouse Power Corporation Abradable coating applied with cold spray technique

Also Published As

Publication number Publication date
AU2002254355B2 (en) 2006-08-10
RU2292465C2 (ru) 2007-01-27
WO2002099254A1 (en) 2002-12-12
NO338003B1 (no) 2016-07-18
IL158510A (en) 2006-06-11
KR20040004691A (ko) 2004-01-13
CA2446771C (en) 2009-01-27
IL158510A0 (en) 2004-05-12
EP1392957B1 (de) 2008-12-31
EP1392957A1 (de) 2004-03-03
JP2004530075A (ja) 2004-09-30
ATE419452T1 (de) 2009-01-15
KR100813544B1 (ko) 2008-03-17
NO20035427D0 (no) 2003-12-05
US20020197155A1 (en) 2002-12-26
RU2004100105A (ru) 2005-05-27
JP4149374B2 (ja) 2008-09-10
CA2446771A1 (en) 2002-12-12
DE60230611D1 (de) 2009-02-12
US6537021B2 (en) 2003-03-25
EP1392957A4 (de) 2008-03-19
NO20035427L (no) 2003-12-05

Similar Documents

Publication Publication Date Title
UA76473C2 (en) Abradeable sealing system
US10550711B2 (en) Visual indicator of coating thickness
US4280975A (en) Method for constructing a turbine shroud
US9581041B2 (en) Abradable ceramic coatings and coating systems
UA61908C2 (en) Sealing system of gas-turbine unit, blade of gas-turbine unit and sharp edge of the blade of the gas-turbine unit
US7736760B2 (en) Ceramic abradable material with alumina dopant
US20030138658A1 (en) Multilayer thermal barrier coating
AU2002254355A1 (en) Abradeable seal system
KR20070075271A (ko) 열차폐 코팅 조성물, 그의 도포 방법 및 그를 코팅한 물품
CN1768969A (zh) 7FA+e1段可磨蚀涂层及其制备方法
JPH0893402A (ja) マクロクラック構造を有するジルコニア基材先端を備えたブレード及びその製造法
RU2656116C2 (ru) Покрытие из истираемого материала с низкой поверхностной шероховатостью
CN104718349A (zh) 用于燃气涡轮发动机的转子定子组件
CA3208299A1 (en) Composite thermal spray powder of oxides and non-oxides
GB2130244A (en) Forming coatings by hot isostatic compaction
RU2342222C2 (ru) Порошкообразный материал для истираемых покрытий и истираемое покрытие
Lynam et al. An investigation into the erosion and wear mechanisms observed in abradable ytterbium disilicate environmental barrier coatings
Malvi et al. Elevated temperature erosion of plasma sprayed thermal barrier coating
Izadinia et al. Effect of using unpyrolyzed powder on mechanical properties of vertically cracked thermal barrier coatings
CN112334601A (zh) 用于制造可磨层的方法
US11319257B2 (en) Ceramic heat shields having surface infiltration for preventing corrosion and erosion attacks
RU2791541C1 (ru) Истираемое уплотнительное покрытие (рабочая температура до 800οС)
Kedir et al. Erosion in gas-turbine grade ceramic matrix composites (CMCs)
SM Thermal analysis of functionally graded mullite-La2O3 coated aluminium alloy piston using plasma spraying
Prchlik Damage tolerant functionally graded materials for advanced wear and friction applications