FR3129678B1 - Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere - Google Patents

Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere Download PDF

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Publication number
FR3129678B1
FR3129678B1 FR2112585A FR2112585A FR3129678B1 FR 3129678 B1 FR3129678 B1 FR 3129678B1 FR 2112585 A FR2112585 A FR 2112585A FR 2112585 A FR2112585 A FR 2112585A FR 3129678 B1 FR3129678 B1 FR 3129678B1
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FR
France
Prior art keywords
barrier coating
turbomachine
thermal barrier
geopolymer
layer
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.)
Active
Application number
FR2112585A
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English (en)
Other versions
FR3129678A1 (fr
Inventor
Sacha Berard
Aditya Ramgobin
Serge Bourbigot
Gaelle Fontaine
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.)
Safran SA
Original Assignee
Safran SA
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 Safran SA filed Critical Safran SA
Priority to FR2112585A priority Critical patent/FR3129678B1/fr
Priority to PCT/FR2022/052105 priority patent/WO2023094748A1/fr
Publication of FR3129678A1 publication Critical patent/FR3129678A1/fr
Application granted granted Critical
Publication of FR3129678B1 publication Critical patent/FR3129678B1/fr
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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
    • F01D25/005—Selecting particular materials
    • 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
    • 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
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/95—Preventing corrosion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

La présente invention concerne une pièce (10) pour une turbomachine d’aéronef, cette pièce (10) comportant un corps et un revêtement de barrière thermique (4) situé sur ledit corps, ce revêtement comprenant :- une couche inférieure d’isolation thermique (42) qui est située sur ledit corps et qui comprend au moins un géopolymère, - une couche métallique intermédiaire de dissipation thermique (46) qui est située sur la couche inférieure, et- une couche supérieure d’isolation thermique (44) qui est située sur la couche métallique intermédiaire et qui comprend au moins un géopolymère. Figure pour l'abrégé : Figure 2
FR2112585A 2021-11-26 2021-11-26 Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere Active FR3129678B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2112585A FR3129678B1 (fr) 2021-11-26 2021-11-26 Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere
PCT/FR2022/052105 WO2023094748A1 (fr) 2021-11-26 2022-11-16 Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2112585A FR3129678B1 (fr) 2021-11-26 2021-11-26 Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere
FR2112585 2021-11-26

Publications (2)

Publication Number Publication Date
FR3129678A1 FR3129678A1 (fr) 2023-06-02
FR3129678B1 true FR3129678B1 (fr) 2024-04-26

Family

ID=80595210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2112585A Active FR3129678B1 (fr) 2021-11-26 2021-11-26 Piece pour une turbomachine comportant un revêtement de barriere thermique en geopolymere

Country Status (2)

Country Link
FR (1) FR3129678B1 (fr)
WO (1) WO2023094748A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7442444B2 (en) * 2005-06-13 2008-10-28 General Electric Company Bond coat for silicon-containing substrate for EBC and processes for preparing same
FR2946663B1 (fr) * 2009-06-11 2011-08-05 Snecma Revetement thermique, piece thermomecanique comportant un tel revetement thermique, turbomachine, moteur d'aeronef, d'astronef ou de fusee comportant une telle piece thermomecanique
US10400786B2 (en) * 2016-11-07 2019-09-03 United Technologies Corporation Coated turbomachinery component
CN111117313B (zh) * 2019-12-31 2021-02-19 浙江大学 一种高硬度常温固化的地聚物金属防腐蚀涂料及其制备方法

Also Published As

Publication number Publication date
WO2023094748A1 (fr) 2023-06-01
FR3129678A1 (fr) 2023-06-02

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