JP2019519684A - 改善されたコーティングシステムを備える翼形部およびその形成方法 - Google Patents
改善されたコーティングシステムを備える翼形部およびその形成方法 Download PDFInfo
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- JP2019519684A JP2019519684A JP2018563049A JP2018563049A JP2019519684A JP 2019519684 A JP2019519684 A JP 2019519684A JP 2018563049 A JP2018563049 A JP 2018563049A JP 2018563049 A JP2018563049 A JP 2018563049A JP 2019519684 A JP2019519684 A JP 2019519684A
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- coating
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- layer
- coating system
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
- B32B15/017—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of aluminium or an aluminium alloy, another layer being formed of an alloy based on a non ferrous metal other than aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
- C22C5/04—Alloys based on a platinum group metal
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon
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- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
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- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
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- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/36—Embedding in a powder mixture, i.e. pack cementation only one element being diffused
- C23C10/48—Aluminising
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- 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
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/60—After-treatment
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/32—Vacuum evaporation by explosion; by evaporation and subsequent ionisation of the vapours, e.g. ion-plating
- C23C14/325—Electric arc evaporation
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- 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
- C23C28/02—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 only coatings only including layers of metallic material
- C23C28/021—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 only coatings only including layers of metallic material including at least one metal alloy layer
- C23C28/022—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 only coatings only including layers of metallic material including at least one metal alloy layer with at least one MCrAlX layer
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- 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
- C23C28/02—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 only coatings only including layers of metallic material
- C23C28/023—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 only coatings only including layers of metallic material only coatings of metal elements only
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- 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
- C23C28/02—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 only coatings only including layers of metallic material
- C23C28/028—Including graded layers in composition or in physical properties, e.g. density, porosity, grain size
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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- 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
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- 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
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
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- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/50—Electroplating: Baths therefor from solutions of platinum group metals
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
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- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
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- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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- 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
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- C23C14/24—Vacuum evaporation
- C23C14/28—Vacuum evaporation by wave energy or particle radiation
- C23C14/30—Vacuum evaporation by wave energy or particle radiation by electron bombardment
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F05D2230/00—Manufacture
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- 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
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Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Physical Vapour Deposition (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
Description
[実施態様1]
超合金部品(19)の表面(13)上に施されるコーティングシステム(18)であって、前記コーティングシステム(18)は、前記超合金部品(19)の表面(13)上のMCrAlYコーティング(22)であって、Mはニッケル、鉄、コバルト、またはそれらの組み合わせであり、前記MCrAlYコーティング(22)のクロム含有量は、前記超合金部品(19)のクロム含有量よりも高く、前記MCrAlYコーティング(22)は白金族金属アルミナイド拡散層を含み、さらに、前記MCrAlYコーティング(22)はレニウム、タンタル、またはそれらの混合物を含む、MCrAlYコーティング(22)を備える、コーティングシステム(18)。
[実施態様2]
前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記中間部分(31)のクロム含有量は、前記内側部分(21)および前記外側部分(35)のクロム含有量よりも重量パーセント単位でより高い、実施態様1に記載のコーティングシステム(18)。
[実施態様3]
前記外側部分(35)のクロム含有量は約3重量%〜約7.5重量%であり、前記中間部分(31)のクロム含有量は約8重量%〜約20重量%であり、さらに、前記内側部分(21)のクロム含有量は約5重量%〜約12重量%である、実施態様2に記載のコーティングシステム(18)。
[実施態様4]
前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記外側部分(35)のレニウム含有量は、前記中間部分(31)のレニウム含有量よりも重量パーセント単位でより低く、さらに、前記中間部分(31)のレニウム含有量は、前記内側部分(21)のレニウム含有量よりも重量パーセント単位でより低い、実施態様1に記載のコーティングシステム(18)。
[実施態様5]
前記外側部分(35)のレニウム含有量は0重量%〜約0.1重量%であり、前記中間部分(31)のレニウム含有量は約0.1重量%〜約4重量%であり、前記内側部分(21)のレニウム含有量は約3重量%よりも高い、実施態様4に記載のコーティングシステム(18)。
[実施態様6]
前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記外側部分(35)のタンタル含有量は、前記中間部分(31)のタンタル含有量よりも重量パーセント単位でより低い、実施態様1に記載のコーティングシステム(18)。
[実施態様7]
前記外側部分(35)のタンタル含有量は約0.1重量%〜約2.25重量%であり、前記中間部分(31)のタンタル含有量は約2.5重量%〜約7.5重量%である、実施態様6に記載のコーティングシステム(18)。
[実施態様8]
前記内側部分(21)のタンタル含有量を約3重量%〜約7.5重量%とすることができる、実施態様6に記載のコーティングシステム(18)。
[実施態様9]
前記MCrAlYコーティング(22)の厚さは約10μm〜約100μmである、実施態様1に記載のコーティングシステム(18)。
[実施態様10]
前記超合金部品(19)は、前記表面(13)内にフィルム孔(15)を画定している、実施態様9に記載のコーティングシステム(18)。
[実施態様11]
前記MCrAlYコーティング(22)は、約0.75μm〜約2.75μmの表面粗さ(Ra)を有する外部表面(13)を画定している、実施態様5に記載のコーティングシステム(18)。
[実施態様12]
前記MCrAlYコーティング(22)は、MCrAlY層(20)と前記白金族金属アルミナイド層とを共拡散したものを含み、前記白金族金属アルミナイド層は白金、ロジウム、パラジウム、またはそれらの混合物からなる群より選択される白金族金属を含む、実施態様1に記載のコーティングシステム(18)。
[実施態様13]
前記部品(19)の前記表面(13)上に前記MCrAlYコーティング(22)を直接施しており、前記コーティングシステム(18)は、前記MCrAlYコーティング(22)上に直接施される遮熱コーティング(36)をさらに備える、実施態様1に記載のコーティングシステム(18)。
[実施態様14]
前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記内側部分(21)のハフニウム含有量は、前記中間部分(31)のハフニウム含有量よりも重量パーセント単位でより低く、さらに、前記外側部分(35)のハフニウム含有量は、前記中間部分(31)のハフニウム含有量よりも重量パーセント単位でより低い、実施態様1に記載のコーティングシステム(18)。
[実施態様15]
超合金部品(19)の表面(13)上にコーティングシステム(18)を形成する方法(500、600)であって、前記方法(500、600)は、
MCrAlY層(20)を前記超合金部品(19)の表面(13)上に形成すること(502、604)であって、前記MCrAlY層(20)のクロム含有量は、前記超合金部品(19)のクロム含有量よりも高く、Mがニッケル、鉄、コバルト、またはそれらの組み合わせである、ことと、
前記MCrAlY層(20)上に白金族金属層(30)を形成すること(504、606)と、
前記白金族金属層(30)を約900℃〜約1200℃の処理温度まで加熱すること(506、608)と、
前記白金族金属層(30)上にアルミナイドコーティング(34)を形成すること(508、610)とを含む、
方法(500、600)。
[実施態様16]
前記コーティングシステム(18)を加熱して前記MCrAlY層(20)、前記白金族金属層(30)、および前記アルミナイドコーティング(34)からMCrAlYコーティング(22)を形成すること(510,612)をさらに含む、実施態様15に記載の方法(500、600)。
[実施態様17]
前記超合金部品(19)の前記表面(13)は、その内部に複数のフィルム孔(15)を画定しており、前記MCrAlYコーティング(22)を約10μm〜約100μmの厚さに蒸着しながら、一方で、前記超合金部品(19)の前記表面(13)内に画定した前記フィルム孔(15)を開放したままにしている、実施態様16に記載の方法(500、600)。
[実施態様18]
前記白金族金属層(30)を形成する前の前記MCrAlY層(20)は、約25重量%以下のクロム、約6重量%〜約7重量%のアルミニウム、約1重量%以下のハフニウム、約0.5重量%以下のイットリウム、約8重量%〜約12重量%のコバルト、約5重量%〜約7重量%のタンタル、約1重量%〜約3重量%のレニウム、約0.5重量%〜約1.5重量%のケイ素、約0.5重量%以下のジルコニウム、および平衡ニッケルを含む組成を有する、実施態様15に記載の方法(500、600)。
[実施態様19]
前記アルミナイドコーティング(34)を約25μm〜約100μmの厚さに蒸着している、実施態様15に記載の方法(500、600)。
[実施態様20]
前記アルミナイドコーティング(34)を形成した後、ボンドコーティング上に遮熱コーティング(36)を形成すること(512、614)をさらに含む、実施態様15に記載の方法(500、600)。
6 翼形部
7 プラットフォーム
8 アタッチメント
9 開口部
10 ノズルセグメント
12 翼形部,ベーン
13 表面
14 プラットフォーム
15 フィルム孔
16 プラットフォーム
18 コーティングシステム
19 部品
20 MCrAlY層
21 内側部分
22 MCrAlYコーティング
22 前縁部
24 後縁部
26 正圧面
28 負圧面
30 白金族金属層
31 白金族金属アルミナイドコーティング
31 中間部分、
34 アルミナイドコーティング
35 外側部分
36 環境コーティング,遮熱コーティング
500 コーティングを形成する方法
502 MCrAlY層を蒸着すること
504 白金族金属(PGM)層を蒸着すること
506 PGM層を熱処理すること
508 アルミナイドコーティングを形成すること
510 MCrAlYコーティングを形成すること
512 遮熱コーティング(TBC)を形成すること
600 コーティングを形成する方法
602 コーティングを剥離すること
604 MCrAlY層を蒸着すること
606 白金族金属(PGM)層を蒸着すること
608 PGM層を熱処理すること
610 アルミナイドコーティングを形成すること
612 MCrAlYコーティングを形成すること
614 遮熱コーティング(TBC)を形成すること
Claims (14)
- 超合金部品(19)の表面(13)上に施されるコーティングシステム(18)であって、前記コーティングシステム(18)は、前記超合金部品(19)の表面(13)上のMCrAlYコーティング(22)であって、Mはニッケル、鉄、コバルト、またはそれらの組み合わせであり、前記MCrAlYコーティング(22)のクロム含有量は、前記超合金部品(19)のクロム含有量よりも高く、前記MCrAlYコーティング(22)は白金族金属アルミナイド拡散層を含み、さらに、前記MCrAlYコーティング(22)はレニウム、タンタル、またはそれらの混合物を含む、MCrAlYコーティング(22)を備える、コーティングシステム(18)。
- 前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記中間部分(31)のクロム含有量は、前記内側部分(21)および前記外側部分(35)のクロム含有量よりも重量パーセント単位でより高い、請求項1に記載のコーティングシステム(18)。
- 前記外側部分(35)のクロム含有量は約3重量%〜約7.5重量%であり、前記中間部分(31)のクロム含有量は約8重量%〜約20重量%であり、さらに、前記内側部分(21)のクロム含有量は約5重量%〜約12重量%である、請求項2に記載のコーティングシステム(18)。
- 前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記外側部分(35)のレニウム含有量は、前記中間部分(31)のレニウム含有量よりも重量パーセント単位でより低く、さらに、前記中間部分(31)のレニウム含有量は、前記内側部分(21)のレニウム含有量よりも重量パーセント単位でより低い、請求項1に記載のコーティングシステム(18)。
- 前記外側部分(35)のレニウム含有量は0重量%〜約0.1重量%であり、前記中間部分(31)のレニウム含有量は約0.1重量%〜約4重量%であり、前記内側部分(21)のレニウム含有量は約3重量%よりも高い、請求項4に記載のコーティングシステム(18)。
- 前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記外側部分(35)のタンタル含有量は、前記中間部分(31)のタンタル含有量よりも重量パーセント単位でより低い、請求項1に記載のコーティングシステム(18)。
- 前記外側部分(35)のタンタル含有量は約0.1重量%〜約2.25重量%であり、前記中間部分(31)のタンタル含有量は約2.5重量%〜約7.5重量%であり、前記内側部分(21)のタンタル含有量を約3重量%〜約7.5重量%とすることができる、請求項6に記載のコーティングシステム(18)。
- 前記MCrAlYコーティング(22)の厚さは約10μm〜約100μmであり、前記超合金部品(19)は、前記表面(13)内にフィルム孔(15)を画定している、請求項1に記載のコーティングシステム(18)。
- 前記MCrAlYコーティング(22)は、約0.75μm〜約2.75μmの表面粗さ(Ra)を有する外部表面(13)を画定している、請求項1に記載のコーティングシステム(18)。
- 前記MCrAlYコーティング(22)は、MCrAlY層(20)と前記白金族金属アルミナイド層とを共拡散したものを含み、前記白金族金属アルミナイド層は白金、ロジウム、パラジウム、またはそれらの混合物からなる群より選択される白金族金属を含む、請求項1に記載のコーティングシステム(18)。
- 前記部品(19)の前記表面(13)上に前記MCrAlYコーティング(22)を直接施しており、前記コーティングシステム(18)は、前記MCrAlYコーティング(22)上に直接施される遮熱コーティング(36)をさらに備える、請求項1に記載のコーティングシステム(18)。
- 前記MCrAlYコーティング(22)は、前記超合金部品(19)に隣接している内側部分(21)、前記内側部分(21)上にある中間部分(31)、および前記中間部分(31)上にある外側部分(35)を含み、前記内側部分(21)のハフニウム含有量は、前記中間部分(31)のハフニウム含有量よりも重量パーセント単位でより低く、さらに、前記外側部分(35)のハフニウム含有量は、前記中間部分(31)のハフニウム含有量よりも重量パーセント単位でより低い、請求項1に記載のコーティングシステム(18)。
- 超合金部品(19)の表面(13)上にコーティングシステム(18)を形成する方法(500、600)であって、前記方法(500、600)は、
MCrAlY層(20)を前記超合金部品(19)の表面(13)上に形成すること(502、604)であって、前記MCrAlY層(20)のクロム含有量は、前記超合金部品(19)のクロム含有量よりも高く、Mがニッケル、鉄、コバルト、またはそれらの組み合わせである、ことと、
前記MCrAlY層(20)上に白金族金属層(30)を形成すること(504、606)と、
前記白金族金属層(30)を約900℃〜約1200℃の処理温度まで加熱すること(506、608)と、
前記白金族金属層(30)上にアルミナイドコーティング(34)を形成すること(508、610)とを含む、
方法(500、600)。 - 前記コーティングシステム(18)を加熱して前記MCrAlY層(20)、前記白金族金属層(30)、および前記アルミナイドコーティング(34)からMCrAlYコーティング(22)を形成すること(510,612)をさらに含み、前記超合金部品(19)の前記表面(13)は、その内部に複数のフィルム孔(15)を画定しており、前記MCrAlYコーティング(22)を約10μm〜約100μmの厚さに蒸着しながら、一方で、前記超合金部品(19)の前記表面(13)内に画定した前記フィルム孔(15)を開放したままにしており、前記白金族金属層(30)を形成する前の前記MCrAlY層(20)は、約25重量%以下のクロム、約6重量%〜約7重量%のアルミニウム、約1重量%以下のハフニウム、約0.5重量%以下のイットリウム、約8重量%〜約12重量%のコバルト、約5重量%〜約7重量%のタンタル、約1重量%〜約3重量%のレニウム、約0.5重量%〜約1.5重量%のケイ素、約0.5重量%以下のジルコニウム、および平衡ニッケルを含む組成を有する、請求項13に記載の方法(500、600)。
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-
2016
- 2016-06-02 US US15/171,389 patent/US10202855B2/en active Active
-
2017
- 2017-05-18 CA CA3026115A patent/CA3026115A1/en not_active Abandoned
- 2017-05-18 EP EP17822061.2A patent/EP3464658A1/en not_active Withdrawn
- 2017-05-18 WO PCT/US2017/033212 patent/WO2018048486A1/en unknown
- 2017-05-18 CN CN201780034110.1A patent/CN109154035A/zh active Pending
- 2017-05-18 JP JP2018563049A patent/JP2019519684A/ja active Pending
-
2018
- 2018-12-14 US US16/220,872 patent/US11181000B2/en active Active
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CA3026115A1 (en) | 2018-03-15 |
US11181000B2 (en) | 2021-11-23 |
US20200024976A1 (en) | 2020-01-23 |
WO2018048486A1 (en) | 2018-03-15 |
EP3464658A1 (en) | 2019-04-10 |
US20170350261A1 (en) | 2017-12-07 |
US10202855B2 (en) | 2019-02-12 |
CN109154035A (zh) | 2019-01-04 |
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