EP2149623A3 - Revêtements de barrière thermique et leurs procédés de production - Google Patents

Revêtements de barrière thermique et leurs procédés de production Download PDF

Info

Publication number
EP2149623A3
EP2149623A3 EP09161428A EP09161428A EP2149623A3 EP 2149623 A3 EP2149623 A3 EP 2149623A3 EP 09161428 A EP09161428 A EP 09161428A EP 09161428 A EP09161428 A EP 09161428A EP 2149623 A3 EP2149623 A3 EP 2149623A3
Authority
EP
European Patent Office
Prior art keywords
thermal barrier
methods
producing same
barrier coatings
thermal
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Withdrawn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
EP09161428A
Other languages
German (de)
English (en)
Other versions
EP2149623A2 (fr
Inventor
David A. Helmick
David Leslie Burin
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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of EP2149623A2 publication Critical patent/EP2149623A2/fr
Publication of EP2149623A3 publication Critical patent/EP2149623A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • F01D5/288—Protective coatings for blades
    • 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
    • C23C28/00—Coating 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • C23C28/3215—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer at least one MCrAlX layer
    • 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
    • C23C28/00—Coating 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/325—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with layers graded in composition or in physical properties
    • 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
    • C23C28/00—Coating 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • 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
    • C23C28/00—Coating 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
    • C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
    • 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
    • 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
    • C23C4/18—After-treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0463—Cobalt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel
    • 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
    • F05D2300/11—Iron
    • 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
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/134—Zirconium
    • 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
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • Y10T428/12549—Adjacent to each other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
EP09161428A 2008-07-29 2009-05-28 Revêtements de barrière thermique et leurs procédés de production Withdrawn EP2149623A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/181,422 US20100028711A1 (en) 2008-07-29 2008-07-29 Thermal barrier coatings and methods of producing same

Publications (2)

Publication Number Publication Date
EP2149623A2 EP2149623A2 (fr) 2010-02-03
EP2149623A3 true EP2149623A3 (fr) 2010-12-15

Family

ID=40957720

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09161428A Withdrawn EP2149623A3 (fr) 2008-07-29 2009-05-28 Revêtements de barrière thermique et leurs procédés de production

Country Status (3)

Country Link
US (1) US20100028711A1 (fr)
EP (1) EP2149623A3 (fr)
JP (1) JP2010043351A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100136296A1 (en) * 2006-11-30 2010-06-03 United Technologies Corporation Densification of coating using laser peening
JP5769447B2 (ja) * 2011-02-28 2015-08-26 三菱重工業株式会社 遮熱コーティングの部分補修方法
US8906181B2 (en) 2011-06-30 2014-12-09 United Technologies Corporation Fan blade finishing
US9598973B2 (en) * 2012-11-28 2017-03-21 General Electric Company Seal systems for use in turbomachines and methods of fabricating the same
US9581032B2 (en) * 2013-03-15 2017-02-28 United Technologies Corporation Coated articles and manufacture methods
US20150125681A1 (en) 2013-11-06 2015-05-07 United Technologies Corporation High Temperature Imaging Media for Digital Image Correlation
FR3013360B1 (fr) 2013-11-19 2015-12-04 Snecma Procede integre de frittage pour microfissuration et tenue a l'erosion des barrieres thermiques
JP5909274B2 (ja) * 2014-12-15 2016-04-26 三菱重工業株式会社 遮熱コーティングの部分補修方法
EP3239467A1 (fr) * 2016-04-27 2017-11-01 Siemens Aktiengesellschaft Aube mobile et turbomachine et carter
FR3055351B1 (fr) * 2016-08-25 2019-11-08 Safran Procede de realisation d'un systeme barriere thermique sur un substrat metallique d'une piece de turbomachine
US10174412B2 (en) 2016-12-02 2019-01-08 General Electric Company Methods for forming vertically cracked thermal barrier coatings and articles including vertically cracked thermal barrier coatings
US10662891B2 (en) * 2017-04-04 2020-05-26 GM Global Technology Operations LLC Laser remelting to enhance cylinder bore mechanical properties
US10837298B2 (en) * 2018-08-21 2020-11-17 Chromalloy Gas Turbine Llc First stage turbine nozzle
EP3663706B1 (fr) 2018-12-06 2022-08-24 General Electric Company Procédé d'évaluation quantitative non invasive multicouche
CN113930710B (zh) * 2021-10-14 2023-09-26 广东省科学院新材料研究所 一种热障涂层材料、其制备方法及应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457948A (en) * 1982-07-26 1984-07-03 United Technologies Corporation Quench-cracked ceramic thermal barrier coatings
JPS62274062A (ja) * 1986-05-23 1987-11-28 Toyota Motor Corp セラミツク被覆部材の製造方法
US5352540A (en) * 1992-08-26 1994-10-04 Alliedsignal Inc. Strain-tolerant ceramic coated seal
WO1998051906A1 (fr) * 1997-05-14 1998-11-19 Alliedsignal Inc. Revetements epais d'isolation thermique segmentes au laser pour anneaux de cerclage de turbines
EP1283278A2 (fr) * 2001-08-02 2003-02-12 Siemens Westinghouse Power Corporation Revêtement de barrière thermique segmenté et procédé pour sa fabrication

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937421A (en) 1989-07-03 1990-06-26 General Electric Company Laser peening system and method
US5591009A (en) 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
JPH09327779A (ja) * 1996-06-07 1997-12-22 Mitsubishi Heavy Ind Ltd セラミック皮膜の割れ形成方法及び同方法によるセラミック皮膜部品
US6544346B1 (en) * 1997-07-01 2003-04-08 General Electric Company Method for repairing a thermal barrier coating
US6120624A (en) * 1998-06-30 2000-09-19 Howmet Research Corporation Nickel base superalloy preweld heat treatment
US7655326B2 (en) * 2001-06-15 2010-02-02 Mitsubishi Heavy Industries, Ltd. Thermal barrier coating material and method for production thereof, gas turbine member using the thermal barrier coating material, and gas turbine
US6730413B2 (en) 2001-07-31 2004-05-04 General Electric Company Thermal barrier coating
JP4434667B2 (ja) * 2002-09-06 2010-03-17 関西電力株式会社 熱遮蔽セラミックコーティング部品の製造方法
US20070160859A1 (en) * 2006-01-06 2007-07-12 General Electric Company Layered thermal barrier coatings containing lanthanide series oxides for improved resistance to CMAS degradation
US7842402B2 (en) * 2006-03-31 2010-11-30 General Electric Company Machine components and methods of fabricating
JP5074123B2 (ja) * 2007-08-08 2012-11-14 株式会社日立製作所 高温耐摩耗性部材及び高温用耐摩耗部材の製造方法
US20100224602A1 (en) * 2009-03-06 2010-09-09 General Electric Company Method and system for removing thermal barrier coating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457948A (en) * 1982-07-26 1984-07-03 United Technologies Corporation Quench-cracked ceramic thermal barrier coatings
JPS62274062A (ja) * 1986-05-23 1987-11-28 Toyota Motor Corp セラミツク被覆部材の製造方法
US5352540A (en) * 1992-08-26 1994-10-04 Alliedsignal Inc. Strain-tolerant ceramic coated seal
WO1998051906A1 (fr) * 1997-05-14 1998-11-19 Alliedsignal Inc. Revetements epais d'isolation thermique segmentes au laser pour anneaux de cerclage de turbines
EP1283278A2 (fr) * 2001-08-02 2003-02-12 Siemens Westinghouse Power Corporation Revêtement de barrière thermique segmenté et procédé pour sa fabrication

Also Published As

Publication number Publication date
EP2149623A2 (fr) 2010-02-03
JP2010043351A (ja) 2010-02-25
US20100028711A1 (en) 2010-02-04

Similar Documents

Publication Publication Date Title
EP2108715A3 (fr) Système de revêtement de barrière thermique et procédés de revêtement pour plateau de moteur de turbine à gaz
EP2062999A3 (fr) Procédé de traitement de revêtement de barrière thermique et articles associés
ES2327955T5 (es) Procedimiento hibrido de recubrimiento por plasma y pulverización en frio y aparato
EP2275645A3 (fr) Composant de turbine à gaz comprenant des caractéristiques de réduction de la fatigue
EP1811061A3 (fr) Revêtement d'oxyde de zirconium stabilisé par oxyde d'yttrium doté d'une couche extérieure résistante au silicate fondu
EP1985723A3 (fr) Procédé pour un revêtement céramique amélioré
TW200724717A (en) Platinum modified NiCoCrAlY bondcoat for thermal barrier coating
EP1405934A3 (fr) Couche d'alliage modifiée par diffusion de zinc pour la protection contre la corrosion et la chaleur
EP2060328A3 (fr) Procédé pour l'élaboration de revêtements composites en poudres et articles ainsi revêtus
WO2009055125A3 (fr) Système de protection contre le gel et procédé pour amplifier le transfert de chaleur
EP2468925A3 (fr) Procédé de fabrication d'un montage de couche d'isolation thermique
GB2469762B (en) Method for improving resistance to CMAS infiltration
WO2011038406A3 (fr) Surfaces hautement conductrices de l'électricité pour applications électrochimiques et procédés pour les produire
WO2007134148A3 (fr) surface de protection contre l'oxydation thermique pour pistons d'acier
EP2631325A3 (fr) Revêtement et procédé de revêtement pour composant de turbine à gaz
EP2322686A3 (fr) Procédé de pulvérisation thermique pour produire des revêtements de barrière thermique à segmentation verticale
EP1693484A3 (fr) Procédé de plaquage
EP1683775A3 (fr) Couche barrière thermique/environnementale pour un substrat contenant du silicium
EP2918570A3 (fr) Articles avec revêtements protecteurs environnementaux hermétiques à dilatation réduite et procédés de fabrication de ceux-ci
EP2309019A3 (fr) Procédé pour le dépôt de revêtements métalliques utilisant une pulvérisation atomisée
EP1801257A3 (fr) Couche de liaison NiPtAIHf haute résistance
EP2375002A3 (fr) Garniture d'étanchéité abradable pour moteur à turbine à gaz, moteur à turbine à gaz et procédé de fabrication associés
EP2442367A3 (fr) Procédé amélioré pour former des contacts métalliques
EP1820875A3 (fr) Revêtement pour la protection contre la corrosion des aubes de turbomachines produit pour le milieu
EP2025780A3 (fr) Revêtement en silicone antidérapant, son procédé de fabrication et son procédé d'utilisation

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 5/28 20060101ALI20101105BHEP

Ipc: C23C 28/00 20060101AFI20090824BHEP

Ipc: C23C 28/04 20060101ALI20101105BHEP

Ipc: C23C 4/18 20060101ALI20101105BHEP

Ipc: C23C 4/10 20060101ALI20101105BHEP

17P Request for examination filed

Effective date: 20110615

17Q First examination report despatched

Effective date: 20170214

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170627