JP6290224B2 - ガスタービンエンジン用のロータ−ステータアセンブリ - Google Patents
ガスタービンエンジン用のロータ−ステータアセンブリ Download PDFInfo
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- JP6290224B2 JP6290224B2 JP2015536199A JP2015536199A JP6290224B2 JP 6290224 B2 JP6290224 B2 JP 6290224B2 JP 2015536199 A JP2015536199 A JP 2015536199A JP 2015536199 A JP2015536199 A JP 2015536199A JP 6290224 B2 JP6290224 B2 JP 6290224B2
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- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 60
- 238000000576 coating method Methods 0.000 claims description 56
- 239000011248 coating agent Substances 0.000 claims description 48
- 239000010410 layer Substances 0.000 claims description 47
- 239000011247 coating layer Substances 0.000 claims description 26
- 239000011148 porous material Substances 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 9
- 238000007751 thermal spraying Methods 0.000 claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 238000003980 solgel method Methods 0.000 claims description 7
- 230000002902 bimodal effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims description 3
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 20
- 238000012360 testing method Methods 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005382 thermal cycling Methods 0.000 description 3
- 229910000951 Aluminide Inorganic materials 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229910003266 NiCo Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- 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
- F01D5/284—Selection of ceramic materials
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- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—Oxides
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- 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
- F01D11/125—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 with a reinforcing structure
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- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
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- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
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- 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
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- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/386—Boron nitrides
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- C04B2235/74—Physical characteristics
- C04B2235/76—Crystal structural characteristics, e.g. symmetry
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- 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
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- 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
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
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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
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
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- F05C2203/08—Ceramics; Oxides
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- F05D2240/00—Components
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- F05D2240/12—Fluid guiding means, e.g. vanes
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- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
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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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Description
研磨性皮膜を形成するセラミック材料の層が先端部上に被着されたロータであって、前記層は主にジルコニアによって構成され、15%以下の空隙率を有する、ロータと、
ロータのまわりに配置され、ロータの先端部に面して摩耗性皮膜を形成するセラミック材料の層が設けられたステータであって、前記層は主にジルコニアによって構成され、50マイクロメートル(μm)以下の大きさを有する孔を備えて、20%から50%の範囲の空隙率を有する、ステータとを備える、ロータ−ステータアセンブリによって達成される。
Claims (11)
- ガスタービンエンジン用のロータ−ステータアセンブリであって、
研磨性皮膜を形成するセラミック材料の層(8)が先端部上に被着されたロータ(2)であって、前記層は主にジルコニアによって構成され、15%以下の空隙率を有する、ロータ(2)と、
ロータのまわりに配置され、ロータの先端部に面して摩耗性皮膜を形成するセラミック材料の層(6、12、20、24)が設けられたステータ(4)であって、前記層は主にジルコニアによって構成され、50μm以下の大きさを有する孔を備えて、20%から50%の範囲の空隙率を有する、ステータ(4)とを備え、
摩耗性皮膜層の多孔度が、5μm以下の大きさの細孔と15μmから50μmの範囲の大きさの中程度孔とを備えて2モードの分布を有する、ロータ−ステータアセンブリ。 - 摩耗性皮膜層の多孔度が前記層内で均一に分配される、請求項1に記載のアセンブリ。
- 摩耗性皮膜層(20)が異なった空隙率を有する少なくとも2つの層部分(20a、20b)から成る、請求項1または2に記載のアセンブリ。
- 摩耗性皮膜層(20)が垂直方向の亀裂(22)を含む、請求項1から3のいずれか一項に記載のアセンブリ。
- 摩耗性皮膜層が、4GPaから10GPaの範囲の弾性係数と70HR15Yから95HR15Yの範囲の硬度とを有する、請求項1から4のいずれか一項に記載のアセンブリ。
- 摩耗性皮膜層が、30GPa以上の弾性係数と600HVよりも大きな硬度とを有する、請求項1から5のいずれか一項に記載のアセンブリ。
- 摩耗性皮膜層と研磨性皮膜層とを構成するジルコニアには、イットリウム、ガドリニウム、ジスプロシウム、または任意の他の正方相または立方相のジルコニアの安定剤が添加される、請求項1から6のいずれか一項に記載のアセンブリ。
- 摩耗性皮膜層が、熱溶射によって、焼結によって、またはゾルゲル法によってステータ上に被着される、請求項1から7のいずれか一項に記載のアセンブリ。
- 研磨性皮膜層が、熱溶射によって、焼結によって、電解法によって、蒸着法によって、またはゾルゲル法によってロータの先端部上に被着される、請求項1から8のいずれか一項に記載のアセンブリ。
- ロータがタービンの羽根であり、ステータはタービンのケーシングである、請求項1から9のいずれか一項に記載のアセンブリ。
- 請求項1から10のいずれか一項による少なくとも1つのロータ−ステータアセンブリを含むガスタービンエンジン。
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FR1259704A FR2996874B1 (fr) | 2012-10-11 | 2012-10-11 | Ensemble rotor-stator pour moteur a turbine a gaz |
FR1259704 | 2012-10-11 | ||
PCT/FR2013/052370 WO2014057194A1 (fr) | 2012-10-11 | 2013-10-07 | Ensemble rotor-stator pour moteur a turbine a gaz |
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JP (1) | JP6290224B2 (ja) |
KR (1) | KR102139395B1 (ja) |
CN (1) | CN104718349B (ja) |
CA (1) | CA2887901C (ja) |
FR (1) | FR2996874B1 (ja) |
IN (1) | IN2015DN03013A (ja) |
PL (1) | PL2917502T3 (ja) |
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EP3332894A1 (de) * | 2016-12-08 | 2018-06-13 | Siemens Aktiengesellschaft | Verfahren zur herstellung eines gasturbinenbauteils |
GB2557679A (en) * | 2016-12-15 | 2018-06-27 | Edwards Ltd | Stator blade unit for a turbomolecular pump |
DE102017207238A1 (de) * | 2017-04-28 | 2018-10-31 | Siemens Aktiengesellschaft | Dichtungssystem für Laufschaufel und Gehäuse |
US10294962B2 (en) * | 2017-06-30 | 2019-05-21 | United Technologies Corporation | Turbine engine seal for high erosion environment |
FR3074448B1 (fr) * | 2017-12-06 | 2019-12-20 | Safran Aircraft Engines | Revetement a gradient de propriete pour paroi interne de turbomachine |
EP3720698B1 (fr) * | 2017-12-06 | 2022-10-19 | Safran Aircraft Engines | Revêtement a gradient de propriété pour paroi interne de turbomachine |
US10662788B2 (en) | 2018-02-02 | 2020-05-26 | Raytheon Technologies Corporation | Wear resistant turbine blade tip |
US10662799B2 (en) | 2018-02-02 | 2020-05-26 | Raytheon Technologies Corporation | Wear resistant airfoil tip |
US11203942B2 (en) | 2018-03-14 | 2021-12-21 | Raytheon Technologies Corporation | Wear resistant airfoil tip |
US11346232B2 (en) | 2018-04-23 | 2022-05-31 | Rolls-Royce Corporation | Turbine blade with abradable tip |
US10995623B2 (en) | 2018-04-23 | 2021-05-04 | Rolls-Royce Corporation | Ceramic matrix composite turbine blade with abrasive tip |
EP3683406B1 (en) * | 2019-01-18 | 2023-11-29 | Ansaldo Energia Switzerland AG | Abradable hybrid material, particularly for seal elements in gas turbines, and manufacturing method thereof |
IT201900001173A1 (it) * | 2019-01-25 | 2020-07-25 | Nuovo Pignone Tecnologie Srl | Turbina con un anello avvolgente attorno a pale rotoriche e metodo per limitare la perdita di fluido di lavoro in una turbina |
CN113623022A (zh) * | 2021-07-30 | 2021-11-09 | 中国航发沈阳发动机研究所 | 一种具有易磨涂层的涡轮外环 |
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JP2870778B2 (ja) * | 1989-01-25 | 1999-03-17 | 石川島播磨重工業株式会社 | ガスタービンのシュラウド構造 |
US5520516A (en) | 1994-09-16 | 1996-05-28 | Praxair S.T. Technology, Inc. | Zirconia-based tipped blades having macrocracked structure |
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US10329928B2 (en) | 2019-06-25 |
EP2917502A1 (fr) | 2015-09-16 |
RU2015117610A (ru) | 2016-12-10 |
RU2647007C2 (ru) | 2018-03-13 |
WO2014057194A1 (fr) | 2014-04-17 |
CN104718349B (zh) | 2018-03-30 |
IN2015DN03013A (ja) | 2015-10-02 |
PL2917502T3 (pl) | 2019-12-31 |
CA2887901A1 (fr) | 2014-04-17 |
CA2887901C (fr) | 2020-09-15 |
FR2996874B1 (fr) | 2014-12-19 |
US20150267544A1 (en) | 2015-09-24 |
CN104718349A (zh) | 2015-06-17 |
JP2015537139A (ja) | 2015-12-24 |
EP2917502B1 (fr) | 2019-08-07 |
FR2996874A1 (fr) | 2014-04-18 |
KR102139395B1 (ko) | 2020-07-29 |
KR20150067359A (ko) | 2015-06-17 |
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