JP6507317B2 - 局所2層遮熱コーティング - Google Patents
局所2層遮熱コーティング Download PDFInfo
- Publication number
- JP6507317B2 JP6507317B2 JP2018526924A JP2018526924A JP6507317B2 JP 6507317 B2 JP6507317 B2 JP 6507317B2 JP 2018526924 A JP2018526924 A JP 2018526924A JP 2018526924 A JP2018526924 A JP 2018526924A JP 6507317 B2 JP6507317 B2 JP 6507317B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine blade
- local reinforcement
- ceramic layer
- blade according
- local
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
-
- 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
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—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
- 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
-
- 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
- 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
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
- C04B2237/345—Refractory metal oxides
- C04B2237/348—Zirconia, hafnia, zirconates or hafnates
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/70—Forming laminates or joined articles comprising layers of a specific, unusual thickness
- C04B2237/704—Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the ceramic layers or articles
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/86—Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
-
- 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
- F05D2240/20—Rotors
- F05D2240/24—Rotors for turbines
-
- 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
- F05D2300/611—Coating
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
4 圧迫側
7 吸引側
10 流入端
11 流れ
13 流出端
16 締結領域
19 ブレードの翼
21 プラットフォーム
22 高応力領域
30 基材
33 遮熱コーティング
34 凹所
36、36’、36” 局所補強
39 遷移領域
40 方向
Claims (14)
- セラミック遮熱コーティングシステムを有するタービンブレードであって、少なくとも、
ブレードのプラットフォームとして、およびブレードの翼として設計された基材(30)を含み、
前記基材(30)上には、遮熱コーティングとしての第1のセラミック層(33)があり、これは露出された高温領域において大部分または完全に前記基材(30)を保護し、遮熱を局所的に補強するための前記遮熱コーティングの局所補強(36、36’、36”)があり、
前記局所補強(36、36’、36”)は、前記第1のセラミック層(33)の材料とは異なる材料を含み、
前記局所補強(36’)は、減少した層厚さを有する前記第1のセラミック層(33)なしに、前記第1のセラミック層(33)の上に配置されており、
前記局所補強(36、36’、36”)は、前記ブレードの翼の面積の多くとも30%で設けられており、前記局所補強(36、36’、36”)は、プラットフォーム(21)に近接して、流れ(11)の方向に圧迫側(4)全体にわたって延在して配置されており、前記ブレードの翼の径方向において多くとも30%である広がりを有していることを特徴とする、タービンブレード。 - 前記第1のセラミック層(33)の材料は、ジルコニアを含む、請求項1に記載のタービンブレード。
- 前記第1のセラミック層(33)の材料は、部分安定化ジルコニアを含む、請求項2に記載のタービンブレード。
- 前記局所補強(36、36’、36”)の材料は、パイロクロアを含む、請求項1から3のいずれか一項に記載のタービンブレード。
- 前記局所補強(36、36’、36”)の材料は、ジルコン酸ガドリニウムを含む、請求項4に記載のタービンブレード。
- 前記局所補強(36、36’、36”)の材料は、完全安定化ジルコニアを含む、請求項1から5のいずれか一項に記載のタービンブレード。
- 前記局所補強(36、36’、36”)の材料は、前記第1のセラミック層(33)の材料よりも少なくとも10%、多孔質である、請求項1から6のいずれか一項に記載のタービンブレード。
- 前記局所補強(36、36’、36”)の材料は、前記第1のセラミック層(33)の材料よりも20%、多孔質である、請求項7に記載のタービンブレード。
- 前記局所補強(36、36’、36”)の材料は、部分安定化ジルコニアを含む、請求項7に記載のタービンブレード。
- 組成の遷移領域(39)が前記局所補強(36、36’、36”)と周囲の前記第1のセラミック層(33)との間に存在する、請求項1から9のいずれか一項に記載のタービンブレード。
- 前記局所補強(36、36’、36”)が、前記局所補強(36、36’、36”)のこの領域における下部の前記第1のセラミック層(33)よりも少なくとも10%、薄く作られている、請求項1から10のいずれか一項に記載のタービンブレード。
- 前記局所補強(36、36’、36”)が、前記局所補強(36、36’、36”)のこの領域における下部の前記第1のセラミック層(33)よりも少なくとも30%、薄く作られている、請求項11に記載のタービンブレード。
- 前記第1のセラミック層(33)は、350μmから500μmの厚さを有しており、および/または、
前記局所補強(36、36’、36”)は、300μmまでの厚さを有している、請求項1から12のいずれか一項に記載のタービンブレード。 - 前記基材(30)と前記第1のセラミック層(33)との間に金属結合被覆が配置されている、請求項1から13のいずれか一項に記載のタービンブレード。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015223576.9 | 2015-11-27 | ||
DE102015223576.9A DE102015223576A1 (de) | 2015-11-27 | 2015-11-27 | Lokale zweilagige Wärmedämmschicht |
PCT/EP2016/076361 WO2017089082A1 (de) | 2015-11-27 | 2016-11-02 | Lokale zweilagige wärmedämmschicht |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019504233A JP2019504233A (ja) | 2019-02-14 |
JP6507317B2 true JP6507317B2 (ja) | 2019-04-24 |
Family
ID=57391943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018526924A Active JP6507317B2 (ja) | 2015-11-27 | 2016-11-02 | 局所2層遮熱コーティング |
Country Status (6)
Country | Link |
---|---|
US (1) | US10662787B2 (ja) |
EP (1) | EP3347200B1 (ja) |
JP (1) | JP6507317B2 (ja) |
CN (1) | CN108602325B (ja) |
DE (1) | DE102015223576A1 (ja) |
WO (1) | WO2017089082A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114752890A (zh) * | 2022-04-19 | 2022-07-15 | 中国航发动力股份有限公司 | 用于涡轮工作叶片尾缘热障涂层局部防护的装置及方法 |
Family Cites Families (25)
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US6106231A (en) * | 1998-11-06 | 2000-08-22 | General Electric Company | Partially coated airfoil and method for making |
DE10158639A1 (de) * | 2001-04-03 | 2002-10-17 | Forschungszentrum Juelich Gmbh | Wärmedämmschicht auf Basis von La2Zr2O7 für hohe Temperaturen |
US7842335B2 (en) | 2004-04-07 | 2010-11-30 | General Electric Company | Field repairable high temperature smooth wear coating |
US7306859B2 (en) * | 2005-01-28 | 2007-12-11 | General Electric Company | Thermal barrier coating system and process therefor |
EP1806432A1 (de) | 2006-01-09 | 2007-07-11 | Siemens Aktiengesellschaft | Schichtsystem mit zwei Pyrochlorphasen |
WO2007112783A1 (en) * | 2006-04-06 | 2007-10-11 | Siemens Aktiengesellschaft | Layered thermal barrier coating with a high porosity, and a component |
US20080160172A1 (en) * | 2006-05-26 | 2008-07-03 | Thomas Alan Taylor | Thermal spray coating processes |
DE202006009526U1 (de) * | 2006-06-16 | 2006-08-17 | Siemens Ag | Schichtsystem mit Gadolinium-Mischkristall-Pyrochlorphase |
EP1908859A1 (en) | 2006-10-02 | 2008-04-09 | Siemens Aktiengesellschaft | Pyrochlore materials and a thermal barrier coating with these pyrochlore materials |
DE102006048685A1 (de) * | 2006-10-14 | 2008-04-17 | Mtu Aero Engines Gmbh | Turbinenschaufel einer Gasturbine |
DK1990330T3 (da) | 2007-05-07 | 2011-09-26 | Siemens Ag | Keramisk pulver, keramisk lag og lagsystem med pyrochlorfase og oxider |
US8173206B2 (en) | 2007-12-20 | 2012-05-08 | General Electric Company | Methods for repairing barrier coatings |
EP2128306B1 (en) * | 2008-05-26 | 2015-04-29 | Siemens Aktiengesellschaft | Ceramic thermal barrier coating system with two ceramic layers |
DE102009003898A1 (de) * | 2009-01-03 | 2010-07-08 | Harald Prof. Dr. Dr. habil. Reiss | Turbinenschaufeln und andere massive Bauteile |
US8221825B2 (en) * | 2009-03-30 | 2012-07-17 | Alstom Technology Ltd. | Comprehensive method for local application and local repair of thermal barrier coatings |
US8511993B2 (en) * | 2009-08-14 | 2013-08-20 | Alstom Technology Ltd. | Application of dense vertically cracked and porous thermal barrier coating to a gas turbine component |
EP2330230A1 (de) | 2009-12-04 | 2011-06-08 | Siemens Aktiengesellschaft | Maskierungsmaterial, Maskierungsschicht, Verfahren zum Maskieren eines Substrats und Verfahren zum Beschichten eines Substrats |
RU2627997C2 (ru) * | 2012-12-20 | 2017-08-14 | Сименс Акциенгезелльшафт | СОПЛОВОЙ СЕГМЕНТ ДЛЯ ГАЗОВОЙ ТУРБИНЫ, ПОКРЫТЫЙ ПОКРЫТИЕМ MCrAlY И НАКЛАДКАМИ ТБП |
WO2014108199A1 (de) | 2013-01-11 | 2014-07-17 | Siemens Aktiengesellschaft | Verfahren zur herstellung von gasturbinen und verfahren zum betreiben von gasturbinenanlagen |
EP2845924A1 (de) * | 2013-09-10 | 2015-03-11 | Siemens Aktiengesellschaft | Poröses keramisches Schichtsystem |
EP2865781A1 (de) | 2013-10-22 | 2015-04-29 | Siemens Aktiengesellschaft | Zweilagige keramische Schicht mit unterschiedlichen Mikrostrukturen |
DE102014208216A1 (de) * | 2014-04-30 | 2015-11-05 | Siemens Aktiengesellschaft | CMAS resistente keramische Schicht durch Nanoporosität |
DE102014220359A1 (de) * | 2014-10-08 | 2016-04-14 | Siemens Aktiengesellschaft | Doppellagige Zirkonoxidschicht mit hochreinem Anteil |
DE102014222686A1 (de) * | 2014-11-06 | 2016-05-12 | Siemens Aktiengesellschaft | Doppellagige Wärmedämmschicht durch unterschiedliche Beschichtungsverfahren |
DE102014225130A1 (de) * | 2014-12-08 | 2016-06-09 | Siemens Aktiengesellschaft | Dickes Wärmedämmschichtsystem |
-
2015
- 2015-11-27 DE DE102015223576.9A patent/DE102015223576A1/de not_active Withdrawn
-
2016
- 2016-11-02 US US15/776,920 patent/US10662787B2/en active Active
- 2016-11-02 JP JP2018526924A patent/JP6507317B2/ja active Active
- 2016-11-02 CN CN201680069262.0A patent/CN108602325B/zh active Active
- 2016-11-02 WO PCT/EP2016/076361 patent/WO2017089082A1/de active Application Filing
- 2016-11-02 EP EP16800894.4A patent/EP3347200B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US10662787B2 (en) | 2020-05-26 |
EP3347200B1 (de) | 2019-08-21 |
JP2019504233A (ja) | 2019-02-14 |
CN108602325B (zh) | 2020-03-17 |
CN108602325A (zh) | 2018-09-28 |
DE102015223576A1 (de) | 2017-06-01 |
WO2017089082A1 (de) | 2017-06-01 |
US20180334914A1 (en) | 2018-11-22 |
EP3347200A1 (de) | 2018-07-18 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |