JP2011012287A - 耐熱部材およびガスタービン用高温部品 - Google Patents
耐熱部材およびガスタービン用高温部品 Download PDFInfo
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- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
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- C23C28/3215—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 at least one MCrAlX layer
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- C—CHEMISTRY; METALLURGY
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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
- C23C28/34—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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- 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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- 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
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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
- F05D2260/00—Function
- F05D2260/95—Preventing corrosion
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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
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
- F05D2300/134—Zirconium
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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
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/21—Oxide ceramics
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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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- 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
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- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12479—Porous [e.g., foamed, spongy, cracked, etc.]
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12597—Noncrystalline silica or noncrystalline plural-oxide component [e.g., glass, etc.]
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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
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- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12611—Oxide-containing component
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Abstract
【解決手段】Ni,CoまたはFeを主成分とする合金基材と、結合層を介して前記基材の表面に形成された遮熱コーティングを有し、当該遮熱コーティングは、セラミックスからなる多孔質の遮熱層と耐食性の環境遮蔽層を有するものであって、環境遮蔽層,遮熱層の間には環境遮蔽層の一部が遮熱層に含浸した含浸層を有する。特に、遮熱層は多孔質のジルコニア層からなり、環境遮蔽層は主成分がシリカからなる層であって、環境遮蔽層の一部が多孔質のジルコニア層の気孔内に含浸している。その結果、高耐食性かつ耐熱性に優れた耐熱部材を実現した。
【選択図】 図1
Description
11 結合層
12 遮熱層
13 環境遮蔽層
14 含浸層
15 溶射粒子
16 気孔
21 翼部
22 プラットフォーム部
23 シャンク部
24 シールフィン
25 チップポケット
26 ダブテイル
Claims (10)
- Ni,CoまたはFeを主成分とする合金よりなる基材と、基材上に設けられ、合金よりなる結合層と、結合層上に設けられた遮熱コーティングとを有する耐熱部材であって、
前記遮熱コーティングは、多孔質のセラミックスよりなる遮熱層と、シリカを主成分とする環境遮蔽層と、多孔質のセラミックスの気孔内にシリカを主成分とする物質を有する含浸層とよりなることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記遮熱層はジルコニアよりなることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記環境遮蔽層の厚さが0.05〜0.1mmであることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記環境遮蔽層の気孔率が5%以下であることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記遮熱層の厚さが0.1〜1mmであることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記遮熱層の気孔率が10〜30%の範囲であることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記含浸層の厚さが0.01〜0.1mmであることを特徴とする耐熱部材。 - 請求項1に記載された耐熱部材であって、
前記環境遮蔽層は、シリカ前駆体を含む溶液を用いて形成された層であることを特徴とする耐熱部材。 - 請求項1ないし8のいずれかに記載された耐熱部材を用いたことを特徴とするガスタービン用高温部品。
- Ni,CoまたはFeを主成分とする合金よりなる基材と、前記基材上に形成されたMCrAlY合金またはMCrAl合金よりなる合金層(MはFe,Ni及びCoの少なくともいずれか一種)と、前記合金層上に形成された部分安定化ジルコニアよりなる多孔質セラミックス層と、前記セラミックス層上に形成されたシリカを主成分とするガラス層とを有し、
前記多孔質セラミックスの気孔内に前記ガラス層の一部が充填されていることを特徴とする耐熱部材。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2009154526A JP5075880B2 (ja) | 2009-06-30 | 2009-06-30 | 耐熱部材およびガスタービン用高温部品 |
US12/822,208 US8460799B2 (en) | 2009-06-30 | 2010-06-24 | High-temperature resistant component and gas turbine hot part |
EP10167624.5A EP2270313B1 (en) | 2009-06-30 | 2010-06-29 | High-temperature resistant gas turbine component |
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JP2009154526A JP5075880B2 (ja) | 2009-06-30 | 2009-06-30 | 耐熱部材およびガスタービン用高温部品 |
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JP2011012287A true JP2011012287A (ja) | 2011-01-20 |
JP5075880B2 JP5075880B2 (ja) | 2012-11-21 |
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JP2009154526A Active JP5075880B2 (ja) | 2009-06-30 | 2009-06-30 | 耐熱部材およびガスタービン用高温部品 |
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US (1) | US8460799B2 (ja) |
EP (1) | EP2270313B1 (ja) |
JP (1) | JP5075880B2 (ja) |
Cited By (10)
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JP2012154246A (ja) * | 2011-01-26 | 2012-08-16 | Hitachi Ltd | ガスタービンのロータアッセンブリ |
JP2012234644A (ja) * | 2011-04-28 | 2012-11-29 | Fuji Electric Co Ltd | 燃料電池 |
JP2013185200A (ja) * | 2012-03-07 | 2013-09-19 | Mazda Motor Corp | 断熱皮膜構造及びその製造方法 |
JP2013194617A (ja) * | 2012-03-21 | 2013-09-30 | Hitachi Ltd | ガスタービン翼、燃焼器、シュラウド及びこれらを用いたガスタービン |
JP2015501375A (ja) * | 2011-10-13 | 2015-01-15 | ゼネラル・エレクトリック・カンパニイ | 遮熱コーティング系およびそのための方法 |
US9023486B2 (en) | 2011-10-13 | 2015-05-05 | General Electric Company | Thermal barrier coating systems and processes therefor |
JP2015218379A (ja) * | 2014-05-20 | 2015-12-07 | 株式会社東芝 | 蒸気タービン用遮熱コーティング材料および発電用蒸気機器 |
JP2016537505A (ja) * | 2013-10-22 | 2016-12-01 | シーメンス アクティエンゲゼルシャフト | 異なる微細構造を有する二重セラミック層 |
JP2017524571A (ja) * | 2014-07-29 | 2017-08-31 | ゼネラル・エレクトリック・カンパニイ | 耐環境コーティングを備える物品 |
JP2022529766A (ja) * | 2019-03-07 | 2022-06-24 | エリコン メテコ(ユーエス)インコーポレイテッド | 熱サイクル疲労と耐硫化性の優れたtbc用の高度なボンドコート材料 |
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US20140094356A1 (en) * | 2012-09-28 | 2014-04-03 | General Electric Company | Treatment process, oxide-forming treatment composition, and treated component |
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JP6908973B2 (ja) * | 2016-06-08 | 2021-07-28 | 三菱重工業株式会社 | 遮熱コーティング、タービン部材、ガスタービン、ならびに遮熱コーティングの製造方法 |
US10934626B2 (en) | 2017-04-21 | 2021-03-02 | General Electric Company | Segmented environmental barrier coating systems and methods of forming the same |
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US20100330391A1 (en) | 2010-12-30 |
EP2270313A3 (en) | 2015-07-22 |
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JP5075880B2 (ja) | 2012-11-21 |
US8460799B2 (en) | 2013-06-11 |
EP2270313B1 (en) | 2018-08-08 |
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