JP2016506315A - 環境障壁コーティング及びその方法 - Google Patents
環境障壁コーティング及びその方法 Download PDFInfo
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- JP2016506315A JP2016506315A JP2015546488A JP2015546488A JP2016506315A JP 2016506315 A JP2016506315 A JP 2016506315A JP 2015546488 A JP2015546488 A JP 2015546488A JP 2015546488 A JP2015546488 A JP 2015546488A JP 2016506315 A JP2016506315 A JP 2016506315A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- 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
-
- 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
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- 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
- C23C28/04—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 of inorganic non-metallic material
- C23C28/042—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 of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- 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
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/24612—Composite web or sheet
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Manufacturing & Machinery (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
12 基材
14 多層環境障壁コーティング(EBC)システム
16 シリコン含有ボンドコート
18 追加層
20 第1のEBC層
22 追加層
24 追加層
26 凹部(陥凹)
28 突起部(突出部)
30 構成層
32 ボンドコート16の表面
34 基材12の表面
Claims (21)
- 物品であって、
凹部、突起部又はこれらの組み合わせを含む表面特徴部を表面上に有するシリコン含有領域と、
前記シリコン含有領域の表面の上にある少なくとも1つの外側層と、
前記シリコン含有領域の表面上で前記シリコン含有領域と前記少なくとも1つの外側層との間で接触する構成層と、
を備え、
前記構成層が、前記シリコン含有領域の成分によって形成され且つ前記物品の動作環境内でクリープ変形の影響を受けやすく、前記表面特徴部が、前記構成層を通じて前記シリコン含有領域と前記少なくとも1つの外側層を物理的に相互連結する、物品。 - 複数の前記表面特徴部が、互いに等間隔で配置され、実質的に同じ寸法を有する、請求項1に記載の物品。
- 複数の前記表面特徴部が、該表面特徴部が互いに非等間隔で配置されている及び/又は同じでない寸法を有する不規則なパターンを定める、請求項1に記載の物品。
- 前記表面特徴部が、少なくとも約10μmの横方向寸法を有する、請求項1に記載の物品。
- 前記表面特徴部が、少なくとも約10μm離間して配置される、請求項1に記載の物品。
- 前記表面特徴部が、剪断方向に垂直な軸線に沿って該剪断方向よりも大きな横方向寸法を有する、請求項1に記載の物品。
- 前記表面特徴部が、少なくとも約10μmの深さを有する凹部である、請求項1に記載の物品。
- 前記表面特徴部が、少なくとも約10μmの高さを有する突起部である、請求項1に記載の物品。
- 前記表面特徴部が、直線的形状、曲線形状、及び不規則な表面粗度の群からのものである、請求項1に記載の物品。
- 前記シリコン含有領域が、前記物品の基材の上にあるボンドコートであり、前記ボンドコートが、元素シリコン;1又はそれ以上のシリコン合金;炭化ケイ素;窒化ケイ素;遷移金属シリサイド;シリカ;希土類ケイ酸塩;希土類アルミノケイ酸塩;アルカリ土類 アルミノケイ酸塩;及びこれらの混合物を含有する材料から形成される、請求項1に記載の物品。
- 前記ボンドコートが、基本的に元素シリコンからなる、請求項10に記載の物品。
- 前記ボンドコートが、シリコンと、炭化ケイ素及び窒化ケイ素、遷移金属シリサイド及びシリカからなる群から選択された1又はそれ以上の追加の化合物とからなる、請求項10に記載の物品。
- 前記ボンドコートが、モリブデン、ニオブ、クロム、タンタル、レニウム、ジルコニウム、ハフニウム、ルテニウム、ロジウム、イリジウム、オスミウム、及びタングステンのシリサイドからなる群から選択された1又はそれ以上の耐火性金属シリサイド化合物から基本的になる、請求項10に記載の物品。
- 前記少なくとも1つの外側層が、ムライト;アルカリ土類アルミノシリケート;化学式RE2SiO5又はRE2Si2O7のREシリケート;アルカリ土類アルミノケイ酸塩;RE酸化物;REアルミノケイ酸塩;及びこれらの混合物を含有し、ここでREがSc、Y、Dy、Ho、Er、Tm、Yb、Lu、Eu、Gd、Tb又はこれらの組み合わせである、請求項1に記載の物品。
- アルカリ土類アルミノケイ酸塩が、量論的アルミノケイ酸バリウムストロンチウム(BSAS)である、請求項14に記載の物品。
- 前記シリコン含有領域が、前記物品の基材であり、強化相及び/又はマトリックス相として炭化ケイ素、窒化ケイ素、遷移金属シリサイド及び/又はシリコンを含有する、請求項1に記載の物品。
- 前記基材が、強化相及び/又はマトリックス相として炭化ケイ素を含有するセラミックマトリックス複合材料である、請求項16に記載の物品。
- 前記基材が、耐火性金属シリサイド又は相の1つとして耐火性金属シリサイドを含む複合材料である、請求項16に記載の物品。
- 前記構成層が、非晶質シリカ、シリカリッチガラス、又は少なくとも1つの非晶質シリカ又はシリカリッチガラス相を含む多相混合物を含む、請求項1に記載の物品。
- 前記物品が、タービンエンジンの回転構成要素である、請求項1に記載の物品。
- シリコン含有領域を含むコーティング物品の製造方法であって、
凹部、突起部又はこれらの組み合わせを含む表面特徴部をシリコン含有領域の表面上に形成するステップと、
前記シリコン含有領域の表面の上にある少なくとも1つの外側層を形成するステップと、
前記シリコン含有領域と前記少なくとも1つの外側層との間で前記シリコン含有領域の表面上に構成層を形成するステップと、
を含み、前記構成層が、前記シリコン含有領域の成分によって少なくとも部分的に形成され且つ前記物品の動作環境内でクリープの影響を受けやすく、前記表面特徴部が、前記構成層を通じて前記シリコン含有領域と前記少なくとも1つの外側層を物理的に相互連結する、ことを特徴とする方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/711,250 | 2012-12-11 | ||
US13/711,250 US9428650B2 (en) | 2012-12-11 | 2012-12-11 | Environmental barrier coatings and methods therefor |
PCT/US2013/069833 WO2014092916A1 (en) | 2012-12-11 | 2013-11-13 | Environmental barrier coatings and methods therefor |
Publications (2)
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JP2016506315A true JP2016506315A (ja) | 2016-03-03 |
JP6405315B2 JP6405315B2 (ja) | 2018-10-17 |
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JP2015546488A Active JP6405315B2 (ja) | 2012-12-11 | 2013-11-13 | 環境障壁コーティング及びその方法 |
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Country | Link |
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US (1) | US9428650B2 (ja) |
EP (2) | EP2931939B1 (ja) |
JP (1) | JP6405315B2 (ja) |
CN (1) | CN104838039B (ja) |
BR (1) | BR112015012655A2 (ja) |
CA (1) | CA2893872C (ja) |
WO (1) | WO2014092916A1 (ja) |
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US9428650B2 (en) | 2016-08-30 |
WO2014092916A1 (en) | 2014-06-19 |
CA2893872A1 (en) | 2014-06-19 |
CN104838039B (zh) | 2018-03-30 |
CN104838039A (zh) | 2015-08-12 |
EP2931939A1 (en) | 2015-10-21 |
EP2931939B1 (en) | 2021-04-07 |
JP6405315B2 (ja) | 2018-10-17 |
EP3865603A1 (en) | 2021-08-18 |
BR112015012655A2 (pt) | 2017-07-11 |
CA2893872C (en) | 2018-11-06 |
US20140162027A1 (en) | 2014-06-12 |
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