JP2018039705A - コーティング法及びコーティング膜並びにタービンシュラウド - Google Patents
コーティング法及びコーティング膜並びにタービンシュラウド 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
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
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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
- C04B41/009—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
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5031—Alumina
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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
-
- 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
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- 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
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
- F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00405—Materials with a gradually increasing or decreasing concentration of ingredients or property from one layer to another
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/63—Structure; Surface texture coarse
-
- 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
- F05D2300/2118—Zirconium oxides
-
- 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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- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
【解決手段】酸化物系CMCにより構成される母材32上に粗粒セラミックスと微粒セラミックスを含むスラリーを表面側に向けて粗粒比率が低くなるように付着させるスラリー付着工程と、スラリーが付着された母材32を熱処理してボンドコート33を形成するボンドコート形成工程と、ボンドコート33上にセラミックスを溶射してトップコート34を形成するトップコート形成工程とを有する。
【選択図】図2
Description
12 燃焼器ライナ
16 シュラウド
31 コーティング膜
32 母材
33 ボンドコート
34 トップコート
41 第1ボンドコート
42 第2ボンドコート
Claims (9)
- 酸化物系セラミックマトリックス複合材料により構成される母材上に粗粒セラミックスと微粒セラミックスを含むスラリーを表面側に向けて粗粒比率が低くなるように付着させるスラリー付着工程と、
前記スラリーが付着された前記母材を熱処理してボンドコートを形成するボンドコート形成工程と、
前記ボンドコート上にセラミックスを溶射してトップコートを形成するトップコート形成工程と、
を有することを特徴とするコーティング法。 - 前記スラリー付着工程は、
前記母材上に粗粒セラミックスと微粒セラミックスとが予め設定された第1比率で混合された第1スラリーを付着させる第1スラリー付着工程と、
前記第1スラリーの表面に粗粒セラミックスと微粒セラミックスとが前記第1比率より粗粒比率が低い第2比率で混合された第2スラリーを付着させる第2スラリー付着工程と、
を有することを特徴とする請求項1に記載のコーティング法。 - 前記第1スラリーは、粗粒比率が60%〜80%の範囲にあり、前記第2スラリーは、粗粒比率が40%〜60%の範囲にあることを特徴とする請求項2に記載のコーティング法。
- 前記酸化物系セラミックマトリックス複合材料は、アルミナ・シリカ系酸化物系セラミックマトリックス複合材料であり、前記粗粒セラミックスと前記微粒セラミックスは、アルミナ系粉体であることを特徴とする請求項1から請求項3のいずれか一項に記載のコーティング法。
- 前記酸化物系セラミックマトリックス複合材料は、純アルミナ系酸化物系セラミックマトリックス複合材料であり、前記粗粒セラミックスと前記微粒セラミックスは、アルミナ系粉体及びジルコニア系粉体であることを特徴とする請求項1から請求項3のいずれか一項に記載のコーティング法。
- 前記トップコートは、ジルコニアアブレーダブルトップコートであることを特徴とする請求項1から請求項5のいずれか一項に記載のコーティング法。
- 酸化物系セラミックマトリックス複合材料により構成される母材上に粗粒セラミックスと微粒セラミックスを含むコーティング材が表面側に向けて粗粒比率が低くなるように焼結されたボンドコートと、
前記ボンドコート上にセラミックスが溶射されて形成されたトップコートと、
を備えることを特徴とするコーティング膜。 - 前記ボンドコートは、
粗粒セラミックスと微粒セラミックスとが予め設定された第1比率で混合された第1コーティング材が焼結された第1ボンドコートと、
前記第1ボンドコートの表面に粗粒セラミックスと微粒セラミックスとが前記第1比率より粗粒比率が低い第2比率で混合された第2コーティング材が焼結された第2ボンドコートと、
を備えることを特徴とする請求項7に記載のコーティング膜。 - 内面に請求項7または請求項8に記載のコーティング膜が設けられることを特徴とするタービンシュラウド。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
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JP2016175520A JP6746441B2 (ja) | 2016-09-08 | 2016-09-08 | コーティング法及びコーティング膜並びにタービンシュラウド |
US16/304,172 US11530168B2 (en) | 2016-09-08 | 2017-08-01 | Coating method, coating layer, and turbine shroud |
EP17848468.9A EP3450417B1 (en) | 2016-09-08 | 2017-08-01 | Coating method, coating film, and turbine shroud |
CA3026045A CA3026045C (en) | 2016-09-08 | 2017-08-01 | Coating method, coating layer, and turbine shroud |
PCT/JP2017/027843 WO2018047523A1 (ja) | 2016-09-08 | 2017-08-01 | コーティング法及びコーティング膜並びにタービンシュラウド |
US17/988,277 US20230082214A1 (en) | 2016-09-08 | 2022-11-16 | Coating method, coating layer, and turbine shroud |
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JP2016175520A JP6746441B2 (ja) | 2016-09-08 | 2016-09-08 | コーティング法及びコーティング膜並びにタービンシュラウド |
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JP2018039705A true JP2018039705A (ja) | 2018-03-15 |
JP6746441B2 JP6746441B2 (ja) | 2020-08-26 |
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US (2) | US11530168B2 (ja) |
EP (1) | EP3450417B1 (ja) |
JP (1) | JP6746441B2 (ja) |
CA (1) | CA3026045C (ja) |
WO (1) | WO2018047523A1 (ja) |
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JP2020094579A (ja) * | 2018-12-14 | 2020-06-18 | ゼネラル・エレクトリック・カンパニイ | 表面仕上げ改善用のコーティング |
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JP6746441B2 (ja) | 2016-09-08 | 2020-08-26 | 三菱重工航空エンジン株式会社 | コーティング法及びコーティング膜並びにタービンシュラウド |
CN115745641B (zh) * | 2022-11-16 | 2024-02-13 | 航天特种材料及工艺技术研究所 | 一种石英纤维/石英复合材料表面无机涂层的制备方法 |
Citations (5)
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JPH07310106A (ja) * | 1994-05-16 | 1995-11-28 | Nippon Tungsten Co Ltd | 傾斜機能材料の製造方法 |
JPH0967662A (ja) * | 1995-08-30 | 1997-03-11 | Toshiba Corp | セラミックス被覆部材 |
JP2002266603A (ja) * | 2001-03-06 | 2002-09-18 | Mitsubishi Heavy Ind Ltd | タービン動翼、タービン静翼、タービン用分割環、及び、ガスタービン |
JP2008247722A (ja) * | 2007-03-30 | 2008-10-16 | Ihi Corp | セラミックス基複合部材およびセラミックス基複合部材の製造方法 |
WO2016129591A1 (ja) * | 2015-02-09 | 2016-08-18 | 三菱重工航空エンジン株式会社 | コーティング部材及びコーティング部材の製造方法 |
Family Cites Families (5)
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JPH10330958A (ja) | 1997-05-28 | 1998-12-15 | Laser Noshuku Gijutsu Kenkyu Kumiai | コーティング材料及びコーティング方法 |
US6541134B1 (en) * | 2000-06-22 | 2003-04-01 | The United States Of America As Represented By The Secretary Of The Air Force | Abradable thermal barrier coating for CMC structures |
US7306860B2 (en) * | 2004-07-30 | 2007-12-11 | Honeywell International, Inc. | Protective coating for oxide ceramic based composites |
US7879457B2 (en) * | 2007-02-16 | 2011-02-01 | Praxair S. T. Technology, Inc. | Thermal spray coatings and applications therefor |
JP6746441B2 (ja) | 2016-09-08 | 2020-08-26 | 三菱重工航空エンジン株式会社 | コーティング法及びコーティング膜並びにタービンシュラウド |
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- 2016-09-08 JP JP2016175520A patent/JP6746441B2/ja active Active
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- 2017-08-01 CA CA3026045A patent/CA3026045C/en active Active
- 2017-08-01 EP EP17848468.9A patent/EP3450417B1/en active Active
- 2017-08-01 WO PCT/JP2017/027843 patent/WO2018047523A1/ja unknown
- 2017-08-01 US US16/304,172 patent/US11530168B2/en active Active
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- 2022-11-16 US US17/988,277 patent/US20230082214A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07310106A (ja) * | 1994-05-16 | 1995-11-28 | Nippon Tungsten Co Ltd | 傾斜機能材料の製造方法 |
JPH0967662A (ja) * | 1995-08-30 | 1997-03-11 | Toshiba Corp | セラミックス被覆部材 |
JP2002266603A (ja) * | 2001-03-06 | 2002-09-18 | Mitsubishi Heavy Ind Ltd | タービン動翼、タービン静翼、タービン用分割環、及び、ガスタービン |
JP2008247722A (ja) * | 2007-03-30 | 2008-10-16 | Ihi Corp | セラミックス基複合部材およびセラミックス基複合部材の製造方法 |
WO2016129591A1 (ja) * | 2015-02-09 | 2016-08-18 | 三菱重工航空エンジン株式会社 | コーティング部材及びコーティング部材の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020094579A (ja) * | 2018-12-14 | 2020-06-18 | ゼネラル・エレクトリック・カンパニイ | 表面仕上げ改善用のコーティング |
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US20230082214A1 (en) | 2023-03-16 |
CA3026045C (en) | 2021-10-12 |
US11530168B2 (en) | 2022-12-20 |
WO2018047523A1 (ja) | 2018-03-15 |
US20200283346A1 (en) | 2020-09-10 |
EP3450417A4 (en) | 2019-05-08 |
EP3450417A1 (en) | 2019-03-06 |
CA3026045A1 (en) | 2018-03-15 |
EP3450417B1 (en) | 2021-02-24 |
JP6746441B2 (ja) | 2020-08-26 |
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