DE3574168D1 - Improved durability metallic-ceramic turbine air seals - Google Patents

Improved durability metallic-ceramic turbine air seals

Info

Publication number
DE3574168D1
DE3574168D1 DE8585630204T DE3574168T DE3574168D1 DE 3574168 D1 DE3574168 D1 DE 3574168D1 DE 8585630204 T DE8585630204 T DE 8585630204T DE 3574168 T DE3574168 T DE 3574168T DE 3574168 D1 DE3574168 D1 DE 3574168D1
Authority
DE
Germany
Prior art keywords
metallic
improved durability
turbine air
air seals
ceramic turbine
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.)
Expired
Application number
DE8585630204T
Other languages
German (de)
English (en)
Inventor
Harry Edwin Eaton
Richard Charles Novak
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.)
RTX Corp
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE3574168D1 publication Critical patent/DE3574168D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • C23C4/11—Oxides
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing 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
    • F01D11/122—Preventing 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8585630204T 1984-11-28 1985-11-27 Improved durability metallic-ceramic turbine air seals Expired DE3574168D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67579784A 1984-11-28 1984-11-28

Publications (1)

Publication Number Publication Date
DE3574168D1 true DE3574168D1 (en) 1989-12-14

Family

ID=24712012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585630204T Expired DE3574168D1 (en) 1984-11-28 1985-11-27 Improved durability metallic-ceramic turbine air seals

Country Status (3)

Country Link
EP (1) EP0185603B1 (enrdf_load_stackoverflow)
JP (1) JPS61153269A (enrdf_load_stackoverflow)
DE (1) DE3574168D1 (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538390A1 (de) * 1985-10-29 1987-04-30 Deutsche Forsch Luft Raumfahrt Beschichtung fuer ein substrat und verfahren zu dessen herstellung
US4743462A (en) * 1986-07-14 1988-05-10 United Technologies Corporation Method for preventing closure of cooling holes in hollow, air cooled turbine engine components during application of a plasma spray coating
GB8706951D0 (en) * 1987-03-24 1988-04-27 Baj Ltd Overlay coating
AT396119B (de) * 1988-04-08 1993-06-25 Stangl Kurt Dipl Ing Verfahren zum beschriften heisser stahlbloecke
AT396120B (de) * 1988-04-13 1993-06-25 Stangl Kurt Dipl Ing Verfahren zum beschriften heisser stahlbloecke
DE4103994A1 (de) * 1991-02-11 1992-08-13 Inst Elektroswarki Patona Schutzueberzug vom typ metall-keramik fuer einzelteile aus hitzebestaendigen legierungen
WO1993024672A1 (en) * 1992-05-29 1993-12-09 United Technologies Corporation Ceramic thermal barrier coating for rapid thermal cycling applications
CA2110007A1 (en) * 1992-12-29 1994-06-30 Adrian M. Beltran Thermal barrier coating process
WO1996034128A1 (en) * 1995-04-25 1996-10-31 Siemens Aktiengesellschaft Metal substrate with an oxide layer and an anchoring layer
JP3466627B2 (ja) * 1996-07-25 2003-11-17 シーメンス アクチエンゲゼルシヤフト 酸化物層と改良された固着層を備えた金属基材
US6764771B1 (en) * 1997-11-03 2004-07-20 Siemens Aktiengesellschaft Product, especially a gas turbine component, with a ceramic heat insulating layer
SG72959A1 (en) * 1998-06-18 2000-05-23 United Technologies Corp Article having durable ceramic coating with localized abradable portion
GB0121429D0 (en) * 2001-09-05 2001-10-24 Trw Ltd A friction member and method of production of same
EP1382707A1 (de) * 2002-07-17 2004-01-21 Siemens Aktiengesellschaft Schichtsystem
JP5210984B2 (ja) * 2009-06-29 2013-06-12 株式会社日立製作所 タービン用高信頼性メタルシール材
FR2994397B1 (fr) 2012-08-07 2014-08-01 Snecma Revetement en materiau abradable a faible rugosite de surface
DE102013213386B3 (de) * 2013-07-09 2014-08-14 MTU Aero Engines AG Strömungsmaschinen-Keramikbauteil
US10309002B2 (en) 2013-12-05 2019-06-04 General Electric Company Coating methods and a template for use with the coating methods
US20170051625A1 (en) * 2015-08-17 2017-02-23 United Technologies Corporation Blade outer air seal component with varying thermal expansion coefficient
US10294962B2 (en) * 2017-06-30 2019-05-21 United Technologies Corporation Turbine engine seal for high erosion environment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR918141A (fr) * 1944-12-01 1947-01-30 Bbc Brown Boveri & Cie Ailette de turbine faite au moins partiellement en poudre frittée de métal et de matière céramique, pour machines travaillant à haute température
US3091548A (en) * 1959-12-15 1963-05-28 Union Carbide Corp High temperature coatings
US3758233A (en) * 1972-01-17 1973-09-11 Gen Motors Corp Vibration damping coatings
JPS526291B2 (enrdf_load_stackoverflow) * 1972-05-11 1977-02-21
US4255495A (en) * 1979-10-31 1981-03-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Corrosion resistant thermal barrier coating
JPS6026964B2 (ja) * 1980-08-20 1985-06-26 ファナック株式会社 警報回路を有するパルスエンコ−ダ装置
CH645925A5 (de) * 1980-12-05 1984-10-31 Castolin Sa Verfahren zur herstellung einer heissgaskorrosionsbestaendigen schutzschicht auf metallteilen und heissgaskorrosionsbestaendige schutzschicht auf metallteilen.
CH648358A5 (en) * 1980-12-05 1985-03-15 Castolin Sa Process for producing a protective layer, resistant to corrosion by hot gas, on metal components
DE3137731A1 (de) * 1981-09-23 1983-04-14 Battelle-Institut E.V., 6000 Frankfurt Hochtemperatur- und thermoschockbestaendige kompaktwerkstoffe und beschichtungen
US4481237A (en) * 1981-12-14 1984-11-06 United Technologies Corporation Method of applying ceramic coatings on a metallic substrate
JPS58167764A (ja) * 1982-03-26 1983-10-04 Toyo Eng Corp 耐熱合金基材の被覆法

Also Published As

Publication number Publication date
EP0185603B1 (en) 1989-11-08
JPS61153269A (ja) 1986-07-11
JPH0340105B2 (enrdf_load_stackoverflow) 1991-06-17
EP0185603A1 (en) 1986-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition