JP5383967B2 - 環境腐食から保護する被覆ケイ素含有材料 - Google Patents
環境腐食から保護する被覆ケイ素含有材料 Download PDFInfo
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- JP5383967B2 JP5383967B2 JP2006164194A JP2006164194A JP5383967B2 JP 5383967 B2 JP5383967 B2 JP 5383967B2 JP 2006164194 A JP2006164194 A JP 2006164194A JP 2006164194 A JP2006164194 A JP 2006164194A JP 5383967 B2 JP5383967 B2 JP 5383967B2
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- 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
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- 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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- 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
- C04B41/5045—Rare-earth oxides
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- 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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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- 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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- 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
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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
- C23C28/30—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
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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
- C23C28/30—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
- C23C28/345—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
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- 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
- C23C28/345—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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
12…多層EBC、
16…表面領域(基材)、
18…部品、
22…ボンド層、
24…第1の層、
26…第2の層、
28…第3の層
Claims (8)
- ケイ素材料を含むガスタービンエンジン部品基材と、
前記基材上に設けられた、酸化セリウムを含む耐環境コーティングと
を備える物品であって、
前記耐環境コーティングが、
前記基材上に設けられた、ケイ素材料を含むボンド層と、
前記ボンド層上に設けられた、ムライトを含む第1の層と、
前記第1の層上に設けられた、アルミノケイ酸バリウムストロンチウムを含む第2の層と、
前記第2の層上に設けられた、酸化セリウムを含む第3の層と
を含む多層系からなり、該酸化セリウムが、腐食性硫酸塩に暴露されたときの基材上でのケイ酸塩ガラスの形成を低減することを特徴とする、物品。 - 前記第1の層が、40〜80質量%のムライトと20〜60質量%のアルミノケイ酸バリウムストロンチウムからなるムライト−アルミノケイ酸バリウムストロンチウムを含む、請求項1記載の物品。
- 前記ボンド層が12.5〜250μmの厚さを有し、前記第1の層が25〜250μmの厚さを有し、前記第2の層が25〜500μmの厚さを有し、前記第3の層が5〜75μmの厚さを有する、請求項1又は請求項2記載の物品。
- 前記第3の層の上にさらに遮熱コーティングが設けられている、請求項1乃至請求項3のいずれか1項記載の物品。
- 前記第2の層がさらに希土類ケイ酸塩を含む、請求項1乃至請求項4のいずれか1項記載の物品。
- 前記基材が、炭化ケイ素、酸窒化ケイ素アルミニウム、窒化ケイ素及び/又はケイ素含有マトリックスを有する複合材料、或いは金属シリサイドからなる、請求項1乃至請求項5のいずれか1項記載の物品。
- 前記基材が、モリブデン−ケイ素合金、ニオブ−ケイ素合金、鉄−ケイ素合金及び鉄−ニッケル−ケイ素系合金からなる群から選択されるケイ素含有金属合金からなる、請求項1乃至請求項5のいずれか1項記載の物品。
- ガスタービンエンジン部品上のケイ酸塩ガラスの形成を低減する方法であって、当該方法が、
ケイ素材料を含むガスタービンエンジン部品基材を用意し、
前記基材上に、ケイ素材料を含むボンド層を成膜し、
前記ボンド層上に、ムライトを含む第1の層を成膜し、
前記第1の層上に、アルミノケイ酸バリウムストロンチウムを含む第2の層を成膜し、
前記第2の層上に、酸化セリウムを含む層を成膜する
ことを含んでおり、該酸化セリウムが、腐食性硫酸塩に暴露されたときの基材上でのケイ酸塩ガラスの形成を低減する、方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/208,245 US7579085B2 (en) | 2005-08-19 | 2005-08-19 | Coated silicon comprising material for protection against environmental corrosion |
US11/208,245 | 2005-08-19 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007051364A JP2007051364A (ja) | 2007-03-01 |
JP2007051364A5 JP2007051364A5 (ja) | 2012-02-23 |
JP5383967B2 true JP5383967B2 (ja) | 2014-01-08 |
Family
ID=37106910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006164194A Active JP5383967B2 (ja) | 2005-08-19 | 2006-06-14 | 環境腐食から保護する被覆ケイ素含有材料 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7579085B2 (ja) |
EP (1) | EP1754802B1 (ja) |
JP (1) | JP5383967B2 (ja) |
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US6858334B1 (en) | 2003-12-30 | 2005-02-22 | General Electric Company | Ceramic compositions for low conductivity thermal barrier coatings |
US7318955B2 (en) * | 2004-09-14 | 2008-01-15 | General Electric Company | Thermal barrier coating with modulated grain structure and method therefor |
US7429424B2 (en) * | 2004-12-06 | 2008-09-30 | General Electric Company | Sintering resistant, low conductivity, high stability thermal barrier coating/environmental barrier coating system for a ceramic-matrix composite (CMC) article to improve high temperature capability |
US7364807B2 (en) * | 2004-12-06 | 2008-04-29 | General Electric Company | Thermal barrier coating/environmental barrier coating system for a ceramic-matrix composite (CMC) article to improve high temperature capability |
-
2005
- 2005-08-19 US US11/208,245 patent/US7579085B2/en active Active
-
2006
- 2006-06-14 JP JP2006164194A patent/JP5383967B2/ja active Active
- 2006-06-16 EP EP06253141.3A patent/EP1754802B1/en active Active
-
2007
- 2007-10-23 US US11/977,330 patent/US20090169742A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1754802B1 (en) | 2013-05-22 |
US20070292616A1 (en) | 2007-12-20 |
JP2007051364A (ja) | 2007-03-01 |
EP1754802A2 (en) | 2007-02-21 |
US7579085B2 (en) | 2009-08-25 |
US20090169742A1 (en) | 2009-07-02 |
EP1754802A3 (en) | 2007-08-22 |
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