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EP1649074B1 - Revetement de protection contre l'usure et piece comportant un revetement de protection contre l'usure - Google Patents

Revetement de protection contre l'usure et piece comportant un revetement de protection contre l'usure Download PDF

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Publication number
EP1649074B1
EP1649074B1 EP04802981A EP04802981A EP1649074B1 EP 1649074 B1 EP1649074 B1 EP 1649074B1 EP 04802981 A EP04802981 A EP 04802981A EP 04802981 A EP04802981 A EP 04802981A EP 1649074 B1 EP1649074 B1 EP 1649074B1
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EP
European Patent Office
Prior art keywords
layer
component
wear
resistant coating
coated
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 - Lifetime
Application number
EP04802981A
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German (de)
English (en)
Other versions
EP1649074A1 (fr
Inventor
Wolfgang Eichmann
Rolf Gerstner
Karl-Heinz Manier
Markus Uecker
Thomas Uihlein
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.)
MTU Aero Engines AG
Original Assignee
MTU Aero Engines GmbH
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Filing date
Publication date
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Publication of EP1649074A1 publication Critical patent/EP1649074A1/fr
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Publication of EP1649074B1 publication Critical patent/EP1649074B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • C23C28/322—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
    • 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
    • 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
    • C23C28/347—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 layers adapted for cutting tools or wear applications
    • 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
    • C23C28/36—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including layers graded in composition or 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
    • C23C28/40—Coatings including alternating layers following a pattern, a periodic or defined repetition
    • C23C28/42—Coatings including alternating layers following a pattern, a periodic or defined repetition characterized by the composition of the alternating layers
    • 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
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • F05D2230/313—Layer deposition by physical vapour deposition
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/611—Coating
    • 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
    • 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
    • Y10T428/12576—Boride, carbide or nitride component

Definitions

  • the invention relates to a wear protection coating, in particular an erosion protection coating, preferably for gas turbine components, according to the preamble of claim 1. Furthermore, the invention relates to a component with such a wear protection coating according to the preamble of claim 13.
  • Components subject to flow mechanics such as gas turbine components, are subject to wear as a result of oxidation, corrosion and erosion. Erosion is a wear process caused by solids moving in the gas flow.
  • wear protection coatings are required which protect the components against wear, in particular against erosion, corrosion and oxidation.
  • the erosion-resistant coating disclosed therein provides a wear-resistant coating consisting of multiple multilayer systems applied repetitively on the substrate to be coated. So are in the EP 0 674 020 B1 the repeatedly applied multi-layer systems formed from two different layers, namely on the one hand from a layer of a metallic material and on the other hand from a layer of titanium diboride. As in the erosion protection coating according to EP 0 674 020 B1 the multi-layer coating systems applied in repetition are formed only of two layers, alternating layers of metallic material and layers of titanium diboride are arranged in the erosion protection coating disclosed therein.
  • the EP 0 366 289 A1 discloses another erosion resistant and corrosion resistant coating for a substrate.
  • the wear protection coating is formed from a plurality of multilayer systems applied in repetition on the substrate to be coated, each multilayer system again consists of two different layers, namely of a metallic layer, for example of titanium, and of a ceramic layer, for example of titanium nitride.
  • Another erosion resistant and abrasion resistant wear protection coating is from the EP 0 562 108 B1 known.
  • the wear protection coating disclosed therein is in turn formed from a plurality of multilayer coating systems applied in repetition on a substrate to be coated.
  • the Fig. 4 of the EP 0 562 108 B1 discloses a wear-resistant coating formed of a plurality of multi-layer coating systems applied in repetition, wherein each multi-layer system consists of four layers, namely a ductile layer of tungsten or a tungsten alloy and three hard layers, the three hard layers differing in terms of additive element content.
  • the present invention is based on the problem to provide a novel anti-wear coating and a component with such wear protection coating.
  • each of the repeatedly applied multilayer coating systems has at least four different layers.
  • a first layer of each multilayer system facing the surface to be coated is formed from a metal material adapted to the composition of the component surface to be coated.
  • a second layer of each multilayer system applied to the first layer is formed from a metal alloy material adapted to the composition of the component surface to be coated.
  • a third layer of each multilayer system applied to the second layer is of a graded metal-ceramic material, and a fourth layer of each multilayer system applied to the third layer is formed of a nanostructured ceramic material.
  • the wear protection coating according to the invention ensures a very good erosion resistance and oxidation resistance and has an extremely small influence on the fatigue strength of the coated component. It is particularly suitable for coating complex components such as vanes, blades, vanes segments, blade segments, and integrally bladed rotors.
  • first multi-layer system preferably an adhesion promoting layer is applied.
  • Fig. 1 shows a blade of a gas turbine in perspective View wearing a wear protection coating according to the invention.
  • Fig. 2 to 4 show schematic cross sections through the blade, each with different wear protection coatings according to the invention.
  • Fig. 1 shows a blade 10 of a gas turbine with an airfoil 11 and a blade root 12 in the embodiment of Fig. 1 the entire blade 10, namely a surface to be protected thereof, is coated with a wear protection coating 13.
  • the entire blade 10 is coated with the wear protection coating 13, it is also possible that the blade 10 only partially, so only in the region of the blade 11 or in parts thereof or in the region of the blade root 12, the wear protection coating 13.
  • other gas turbine components such as the housing or integrally bladed rotors as blisks may be coated with the wear-resistant coating 13 (Bl aded isks D) or bling (Bl aded R ings).
  • each of the two multilayer systems 15 and 16 consists of four different layers, wherein a first, facing the surface 14 to be coated layer 17 of each multilayer system 15 and 16 of a formed on the composition of the component to be coated 10 adapted metal material.
  • a second layer 18 of each multilayer system 15 and 16 applied to the first layer 17 is formed from a metal alloy material adapted to the composition of the component 10 to be coated.
  • a third layer 19 of each multilayer system 15 and 16 applied to the second layer 18 is of a graded metal-ceramic material and a fourth layer 20 of each multilayer system 15 and 16 applied to the third layer 19 is formed of a ceramic material.
  • the graded metal-ceramic material within the layer 19 forms a transition between the second layer 18 and the fourth layer 20, namely, from the metal alloy of the second layer 18 to the ceramic material of the fourth layer 20.
  • a further multi-layer system 21 which corresponds to the execution of the individual layers 17 to 20, the multi-layer systems 15 and 16.
  • four, five or a higher number of such multilayer coating systems 15, 16 and 21 can be arranged one above the other in repetition to form a wear-resistant coating 13 according to the invention.
  • the multilayer systems may also be composed of more than four layers.
  • An adhesion-promoting layer 22 is applied between the surface 14 of the component 10 to be coated and the first multilayer coating system 15 adjoining the surface 14.
  • the adhesion-promoting layer 22 enables a better contact between the wear-resistant coating 13 according to the invention and the component 10 to be coated.
  • the specific embodiment of the individual layers 17 to 20 of the multilayer systems 15, 16 and 21 is adapted to the material composition of the component 10 to be coated.
  • the material composition of the component 10 to be coated are some examples:
  • the first layer 17 is preferably formed as a nickel layer (Ni layer).
  • a second layer 18 (NiCr layer) formed from a nickel-chromium material is then applied.
  • a third layer 19 to a graded metal-ceramic layer, which is preferably formed from a CrN 1-x material (CrN 1-x layer).
  • the fourth layer 20 is formed by a ceramic material, namely chromium nitride (CrN layer).
  • the component 10 to be coated is formed from a titanium base material.
  • the first layer 17 is preferably formed from titanium, palladium or platinum.
  • the third layer 19 is again followed by a grading layer, which is formed either from a GrAIN 1-x material or a TiAIN 1-x material.
  • a CrAIN layer joins as the fourth layer 20 as a ceramic layer.
  • the fourth layer 20 is preferably formed of titanium aluminum nitride (TiAIN).
  • TiAIN titanium aluminum nitride
  • a TiAISiN material or AITiN material or TiN / AlN material may be used as the ceramic material for the fourth layer 20 in this case.
  • the wear protection coating 13 according to the invention is applied to the component 11 to be coated in the sense of the present invention by means of a PVD coating process.
  • the layer thickness of a multilayer system of the wear protection coating according to the invention is preferably less than 15 ⁇ m.
  • the wear-resistant coating according to the invention is preferably used in complex, three-dimensional, fluid-mechanically stressed components, such as, for example, housing elements, guide blade segments, blade segments, integrally bladed rotors or individual blades for aircraft engines.
  • the wear protection coating according to the invention on the one hand, the entire component to be coated and, on the other hand, only a portion thereof can be coated.

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

Claims (15)

  1. Revêtement de protection contre l'usure, en particulier revêtement de protection contre l'érosion qui est appliqué sur une surface à protéger d'une pièce sollicitée par la mécanique des fluides, en particulier d'une pièce de turbine à gaz, le revêtement de protection contre l'usure étant constitué d'un ou plusieurs systèmes multicouches appliquées de façon répétée sur la surface à revêtir, caractérisé en ce que chacun des systèmes multicouches appliqués une fois ou de façon répétée (15, 16, 21) présente au moins quatre couches différentes (17, 18, 19, 20), une première couche (17) tournée vers la surface à revêtir (14) de chaque système multicouche étant constituée d'un matériau métallique adapté à la composition de la surface de la pièce à revêtir, une deuxième couche (18) de chaque système multicouche appliquée sur la première couche (17) étant constituée d'un matériau d'alliage métallique adapté à la composition de la surface de la pièce à revêtir, une troisième couche (19) de chaque système multicouche appliquée sur la deuxième couche (18) étant constituée d'un matériau de métal-céramique progressif et une quatrième couche (20) de chaque système multicouche étant appliquée sur la troisième couche (19) d'un matériau de céramique nanostructuré.
  2. Revêtement de protection contre l'usure selon la revendication 1, caractérisé en ce que chacun des systèmes multicouches appliqués de façon répétée (15, 16, 21) présente une structure de couche identique.
  3. Revêtement de protection contre l'usure selon la revendication 1 ou 2, caractérisé en ce que la première couche (17) de chaque système multicouche est constituée d'un matériau de nickel ou d'un matériau de cobalt pour une pièce constituée d'un matériau à base de nickel ou à base de cobalt ou à base de fer.
  4. Revêtement de protection contre l'usure selon une ou plusieurs des revendications 1 à 3, caractérisé en ce que la deuxième couche (18) de chaque système multicouche est constituée d'un matériau d'alliage de nickel pour une pièce constituée d'un matériau à base de nickel ou à base de cobalt ou à base de fer, de préférence d'un matériau de NiCr ou d'un matériau d'alliage de cobalt ou d'un matériau d'alliage de fer.
  5. Revêtement de protection contre l'usure selon une ou plusieurs des revendications 1 à 4, caractérisé en ce que la troisième couche (19) de chaque système multicouche est constituée d'un matériau de CrN1-x pour une pièce constituée d'un matériau à base de nickel ou à base de cobalt ou à base de fer.
  6. Revêtement de protection contre l'usure selon une ou plusieurs des revendications 1 à 5, caractérisé en ce que la quatrième couche (20) de chaque système multicouche est constituée d'un matériau de CrN et est nanostructurée, pour une pièce constituée d'un matériau à base de nickel ou à base de cobalt ou à base de fer.
  7. Revêtement de protection contre l'usure selon la revendication 1 ou 2, caractérisé en ce que la première couche (17) de chaque système multicouche est constituée d'un matériau de titane ou d'un matériau de platine ou d'un matériau de palladium pour une pièce constituée d'un matériau à base de titane.
  8. Revêtement de protection contre l'usure selon la revendication 7, caractérisé en ce que la deuxième couche (18) de chaque système multicouche est constituée d'un matériau d'alliage de titane ou d'un matériau d'alliage d'aluminium, de préférence d'un matériau de TiCrAl ou d'un matériau de CuAlCr pour une pièce constituée d'un matériau à base de titane.
  9. Revêtement de protection contre l'usure selon la revendication 7 ou 8, caractérisé en ce que la troisième couche (19) de chaque système multicouche est constituée d'un matériau de CrAIN1-x ou d'un matériau de TiAIN1-x pour une pièce constituée d'un matériau à base de titane.
  10. Revêtement de protection contre l'usure selon une ou plusieurs des revendications 7 à 9, caractérisé en ce que la quatrième couche (20) de chaque système multicouche est constituée d'un matériau de Ti-AIN ou d'un matériau de TiALSiN ou d'un matériau de TiN/AIN et nanostructurée, pour une pièce constituée d'un matériau à base de titane.
  11. Revêtement de protection contre l'usure selon une ou plusieurs des revendications 1 à 10, caractérisé en ce que l'épaisseur totale de la couche (17, 18, 19, 20) de chaque système multicouche est inférieure à 15 µm.
  12. Revêtement de protection contre l'usure selon une ou plusieurs des revendications 1 à 11, caractérisé en ce que plusieurs de ces systèmes multicouches sont appliqués de façon répétée sur la surface (14) de la pièce sollicité par la mécanique des fluides, une couche adhésive (222) étant appliquée entre la surface (14) de la pièce (11) et le première système multicouche (15) adjacent à la surface (14).
  13. Pièce, en particulier pièce de turbine à gaz, comportant un revêtement de protection contre l'usure, en particulier un revêtement de protection contre l'érosion, qui est appliqué sur une surface à protéger de la pièce sollicitée par la mécanique des fluides, le revêtement de protection contre l'usure (13) étant constitué d'un ou plusieurs systèmes multicouches (15, 16, 21) appliqués de façon répétée sur la surface à revêtir (14), caractérisée en ce que chacun des systèmes multicouches appliqués une fois ou de façon répétée présente quatre couches différentes (17, 18, 19, 20), une première couche (17) tournée vers la surface à revêtir (14) de chaque système multicouche étant constituée d'un matériau métallique adapté à la surface de la pièce à revêtir, une deuxième couche (18) de chaque système multicouche appliquée sur la première couche (17) étant constituée d'un matériau d'alliage métallique adapté à la composition de la surface de la pièce à revêtir, une troisième couche (19) de chaque système multicouche appliquée sur la deuxième couche (18) étant constituée d'un matériau de métal-céramique progressif et une quatrième couche (20) de chaque système multicouche étant appliquée sur la troisième couche (19) d'un matériau de céramique nanostructuré.
  14. Pièce selon la revendication 13, caractérisée en ce que la couche de protection contre l'usure (13) est constituée selon une ou plusieurs des revendications 2 à 12.
  15. Pièce selon la revendication 13 ou 14, caractérisée en ce que celle-ci est constituée en tant que boîtier ou aube directrice ou aube mobile ou segment d'aube directrice ou segment d'aube mobile ou rotor d'une turbine à gaz configuré d'un seul tenant, en particulier d'un moteur d'avion.
EP04802981A 2004-01-09 2004-12-22 Revetement de protection contre l'usure et piece comportant un revetement de protection contre l'usure Expired - Lifetime EP1649074B1 (fr)

Applications Claiming Priority (2)

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DE102004001392A DE102004001392A1 (de) 2004-01-09 2004-01-09 Verschleißschutzbeschichtung und Bauteil mit einer Verschleißschutzbeschichtung
PCT/DE2004/002800 WO2005066384A1 (fr) 2004-01-09 2004-12-22 Revetement de protection contre l'usure et piece comportant un revetement de protection contre l'usure

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EP1649074A1 EP1649074A1 (fr) 2006-04-26
EP1649074B1 true EP1649074B1 (fr) 2010-02-10

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US (1) US7927709B2 (fr)
EP (1) EP1649074B1 (fr)
CA (1) CA2537205A1 (fr)
DE (2) DE102004001392A1 (fr)
RU (1) RU2374075C2 (fr)
WO (1) WO2005066384A1 (fr)

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Publication number Publication date
CA2537205A1 (fr) 2005-07-21
EP1649074A1 (fr) 2006-04-26
US20070190351A1 (en) 2007-08-16
US7927709B2 (en) 2011-04-19
RU2374075C2 (ru) 2009-11-27
WO2005066384A8 (fr) 2006-04-20
DE502004010743D1 (de) 2010-03-25
DE102004001392A1 (de) 2005-08-04
RU2006115794A (ru) 2008-05-20
WO2005066384A1 (fr) 2005-07-21

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