JP7154806B2 - セグメント化された環境バリアコーティングシステムおよびその形成方法 - Google Patents
セグメント化された環境バリアコーティングシステムおよびその形成方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
- C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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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
- C23C14/08—Oxides
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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
- 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
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
-
- 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
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
- C23D5/005—Coating with enamels or vitreous layers by a method specially adapted for coating special objects
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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
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
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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
- F01D5/284—Selection of ceramic materials
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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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- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
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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
- 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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
- F05D2300/211—Silica
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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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/514—Porosity
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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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
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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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/611—Coating
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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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/6111—Properties or characteristics given to material by treatment or manufacturing functionally graded coating
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Inorganic Chemistry (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating By Spraying Or Casting (AREA)
- Physical Vapour Deposition (AREA)
- Manufacturing & Machinery (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
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Description
12 内層
14a 成長ドメイン
14b 成長ドメイン
16a ドメイン境界/成長境界
16b ドメイン境界/成長境界
18 外層
18a 外層
18b 外層
20 コーティング
22 ボンドコート
30 表面
32 表面
34 表面
100 ターボファンエンジン
102 軸方向中心軸線
104 ガスタービンエンジン
106 ファン部
108 外側ケーシング
120 環状入口
122 LP圧縮機
124 HP圧縮機
126 燃焼部
128 HPタービン
130 LPタービン
132 ジェット排気ノズル部
134 HPスプール
136 LPスプール
137 減速装置
138 ファンスプール/シャフト
140 ファンブレード
142 ナセル
144 出口ガイドベーン
146 下流部分
148 バイパス空気流路
154 ステータベーン
158 タービンロータブレード
164 ステータベーン
168 タービンロータブレード
Claims (16)
- ガスタービンエンジンのコーティングされた構成部品であって、
表面(30)を画定し、セラミック複合材料を含む基板(10)と、
表面(32)を画定し、前記基板(10)の前記表面(30)に沿って配置された内層(12)と、
前記内層(12)の前記表面(32)に沿って配置された外層(18a,18b)と、を含み、
前記内層(12)はセラミック材料を含み、40体積%未満の多孔度を有し、前記外層(18a,18b)に沿って連続し、
前記外層(18a,18b)は、ドメイン境界(16a,16b)間に画定された複数の成長ドメイン(14a,14b)を含み、前記複数の成長ドメイン(14a,14b)は前記内層(12)の前記セラミック材料と異なるコーティング材料を含み、前記ドメイン境界(16a,16b)は前記複数の成長ドメイン(14a,14b)よりも低密度の前記コーティング材料を含み、前記成長ドメイン(14a,14b)および前記ドメイン境界(16a,16b)は、前記内層(12)の前記表面(32)に衝突する前に少なくとも部分的に溶融し該表面(32)上で固化した複数の予凝縮物粒子を有し、前記ドメイン境界(16a,16b)は、0%を超える密度の前記コーティング材料を含むとともに、前記成長ドメイン(14a,14b)の膨張および収縮に対応できるように構成され、
前記成長ドメイン(14a,14b)の幅は20μm~100μmであり、前記ドメイン境界(16a,16b)の幅は、0.5μm~100μmである、ガスタービンエンジンのコーティングされた構成部品。 - 前記外層(18a,18b)の前記複数の成長ドメイン(14a,14b)の密度は、理論的密度の少なくとも75%である、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記内層(12)は、希土類ケイ酸塩、アルカリ土類アルミノケイ酸塩、アルミノケイ酸塩、およびこれらの組み合わせのうちの1つまたは複数を含む、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記複数の成長ドメイン(14a,14b)および前記ドメイン境界(16a,16b)の前記コーティング材料は、ジルコニア、アルミナ、希土類ケイ酸塩、アルカリ土類アルミノケイ酸塩、およびこれらの組み合わせのうちの1つまたは複数を含む、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記複数の成長ドメイン(14a,14b)および前記ドメイン境界(16a,16b)の前記コーティング材料は、希土類一ケイ酸塩を含む、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記複数の成長ドメイン(14a,14b)の各成長ドメイン(14a,14b)は、20μm~100μmの範囲の幅を有する、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記複数の成長ドメイン(14a,14b)の密度は、理論的密度の少なくとも85%である、請求項2に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記外層(18a,18b)の50体積%未満は、前記成長ドメイン(14a,14b)を含む、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記外層(18a,18b)の少なくとも50体積%以上は、前記成長ドメイン(14a,14b)を含む、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- 前記基板(10)と前記内層(12)との間に配置されたボンドコート(22)をさらに含む、請求項1に記載のガスタービンエンジンのコーティングされた構成部品。
- ガスタービンエンジンのコーティングされたCMC構成部品を形成する方法(400)であって、
基板(10)の少なくとも一部に沿って、表面(32)を画定する内層(12)を形成するステップ(410)と、
前記内層(12)の前記表面(32)上にコーティング材料の熱スプレーを行うことにより、前記内層(12)に沿って外層(18a,18b)を形成するステップ(420)と、を含み、
前記基板(10)はセラミック複合材料を含み、
前記内層(12)は前記コーティング材料と異なるセラミック材料を含み、40体積%未満の多孔度を有し、前記外層(18a,18b)に沿って連続し、
前記外層(18a,18b)は、ドメイン境界(16a,16b)間に画定された複数の成長ドメイン(14a,14b)を含み、前記複数の成長ドメイン(14a,14b)は前記コーティング材料を含み、前記ドメイン境界(16a,16b)は前記複数の成長ドメイン(14a,14b)よりも低密度の前記コーティング材料を含み、前記成長ドメイン(14a,14b)および前記成長ドメイン(14a,14b)は、少なくとも部分的に溶融し固化した複数の粒子を有し、前記ドメイン境界(16a,16b)は、0%を超える密度の前記コーティング材料を含むとともに、前記成長ドメイン(14a,14b)の膨張および収縮に対応できるように構成され、
前記成長ドメイン(14a,14b)の幅は20μm~100μmであり、前記ドメイン境界(16a,16b)の幅は、0.5μm~100μmである、方法(400)。 - 前記外層(18a,18b)の前記複数の成長ドメイン(14a,14b)の密度は、理論的密度の少なくとも75%である、請求項11に記載の方法(400)。
- 前記外層(18a,18b)を形成するステップは、レーザースクライビング、スタンピング、テンプレートコーティング、マスクコーティング、またはこれらの組み合わせを、前記熱スプレーと組み合わせて使用することを含む、請求項11に記載の方法(400)。
- 前記外層(18a,18b)を形成するステップは、液体媒体中に懸濁した前記コーティング材料を含む懸濁液を提供するステップと、前記基板(10)の表面(30)の接線に対して90度以下の角度で前記基板(10)にスプレーするステップを含む、請求項11に記載の方法(400)。
- 前記内層(12)は、希土類ケイ酸塩、アルカリ土類アルミノケイ酸塩、アルミノケイ酸塩、およびこれらの組み合わせのうちの1つまたは複数を含む、請求項11に記載の方法(400)。
- 前記複数の成長ドメイン(14a,14b)および前記ドメイン境界(16a,16b)の前記コーティング材料は、ジルコニア、アルミナ、希土類ケイ酸塩、アルカリ土類アルミノケイ酸塩、およびこれらの組み合わせのうちの1つまたは複数を含む、請求項11に記載の方法(400)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/493,798 US10934626B2 (en) | 2017-04-21 | 2017-04-21 | Segmented environmental barrier coating systems and methods of forming the same |
US15/493,798 | 2017-04-21 |
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JP2020136730A Division JP2021038133A (ja) | 2017-04-21 | 2020-08-13 | セグメント化された環境バリアコーティングシステムおよびその形成方法 |
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JP2018184338A JP2018184338A (ja) | 2018-11-22 |
JP7154806B2 true JP7154806B2 (ja) | 2022-10-18 |
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US20180305821A1 (en) | 2018-10-25 |
US10934626B2 (en) | 2021-03-02 |
CN108727066A (zh) | 2018-11-02 |
US20200378010A1 (en) | 2020-12-03 |
JP2021038133A (ja) | 2021-03-11 |
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