JP2013503296A - エーロフォイルおよびエーロフォイルに耐浸食性コーティングを堆積させるための方法 - Google Patents
エーロフォイルおよびエーロフォイルに耐浸食性コーティングを堆積させるための方法 Download PDFInfo
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- airfoil
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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
-
- 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
-
- 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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
- F05D2230/313—Layer deposition by physical vapour deposition
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- 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
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—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 leading edge of a rotor blade
-
- 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
- F05D2300/22—Non-oxide ceramics
- F05D2300/228—Nitrides
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
【選択図】図1
Description
12 圧縮機ブレードのエーロフォイル部分(エーロフォイル)
14 エーロフォイルの前縁(ブレードの前縁)
16 エーロフォイルの後縁(ブレードの後縁)
18 エーロフォイルの凸状(吸込み)表面
20 エーロフォイルの凹状(圧力)表面(ブレード10の凹状(圧力)表面)
24 ブレードチップ
26 根元部分
28 エーロフォイルの最も前方のポイント(ノーズ)
30、32 輪郭
34 遊星運動装置ツーリング(遊星運動装置ユニット)
36 コーティング材料源
38、38A 遊星運動装置
42 マスク
Claims (20)
- ガスタービンエンジンの圧縮機ブレードであって、エーロフォイルを有し、前記エーロフォイルが、互いに反対側に配置された凸状表面および凹状表面と、互いに反対側に配置された、前記エーロフォイルの翼弦長をその間に画定している前縁および後縁と、前記前縁部分に位置している前記エーロフォイルの最も前方のノーズと、ブレードチップと、少なくとも前記凹状表面に存在し、前記ノーズから前記翼弦長の少なくとも20%以内の前記凸状表面には存在しない耐浸食性コーティングとを備える圧縮機ブレード。
- 前記耐浸食性コーティングが、16マイクロメートルより厚く約100マイクロメートルまでの厚さを前記凹状表面に有する、請求項1記載の圧縮機ブレード。
- 前記エーロフォイルの前記凸状表面には前記耐浸食性コーティングが存在しない、請求項1記載の圧縮機ブレード。
- 前記エーロフォイルの前記ノーズには前記耐浸食性コーティングが存在しない、請求項3記載の圧縮機ブレード。
- 前記エーロフォイルの前記ノーズには前記耐浸食性コーティングが存在しない、請求項1記載の圧縮機ブレード。
- 前記エーロフォイルの前記ノーズに前記耐浸食性コーティングが存在する、請求項1記載の圧縮機ブレード。
- 前記耐浸食性コーティングが、20マイクロメートル未満または前記エーロフォイルの前記凹状表面のコーティング厚さの30%未満のどちらか薄い方の厚さを前記エーロフォイルの前記ノーズに有する、請求項6記載の圧縮機ブレード。
- 前記エーロフォイルの前記凸状表面に前記耐浸食性コーティングが存在する、請求項1記載の圧縮機ブレード。
- 前記耐浸食性コーティングが、10マイクロメートル未満または前記エーロフォイルの前記凹状表面のコーティング厚さの20%未満のどちらか薄い方の厚さを前記エーロフォイルの前記凸状表面に有する、請求項8記載の圧縮機ブレード。
- 前記耐浸食性コーティングが前記エーロフォイルの前記凹状表面および前記後縁全体を覆う、請求項1記載の圧縮機ブレード。
- 前記耐浸食性コーティングが、TiAlN、CrNおよびTiSiCNからなるグループから選択される組成を有する少なくとも1つの層を含む、請求項1記載の圧縮機ブレード。
- 請求項1記載の耐浸食性コーティングを堆積させる方法であって、物理蒸着プロセスによってセラミックコーティングを堆積させるステップを含む方法。
- ガスタービンエンジンの圧縮機ブレードであって、エーロフォイルを有し、前記エーロフォイルが、互いに反対側に配置された凸状表面および凹状表面と、互いに反対側に配置された、前記エーロフォイルの翼弦長をその間に画定している前縁および後縁と、前記前縁部分に位置している前記エーロフォイルの最も前方のノーズと、ブレードチップと、16マイクロメートルより厚く約100マイクロメートルまでの厚さを前記エーロフォイルの前記凹状表面および前記後縁に有する耐浸食性コーティングとを備える圧縮機ブレードであって、前記耐浸食性コーティングが、前記エーロフォイルの前記ノーズに適宜存在し、かつ、20マイクロメートル未満または前記エーロフォイルの前記凹状表面のコーティング厚さの30%未満のどちらか薄い方の厚さをその上に有し、また、前記耐浸食性コーティングが、前記エーロフォイルの前記凸状表面に適宜存在し、かつ、10マイクロメートル未満または前記エーロフォイルの前記凹状表面のコーティング厚さの20%未満のどちらか薄い方の厚さをその上に有し、前記ノーズから前記翼弦長の少なくとも20%以内の前記凸状表面には前記耐浸食性コーティングがない圧縮機ブレード。
- 前記エーロフォイルの前記凸状表面には前記耐浸食性コーティングが存在しない、請求項13記載の圧縮機ブレード。
- 前記エーロフォイルの前記ノーズには前記耐浸食性コーティングが存在しない、請求項13記載の圧縮機ブレード。
- 請求項13記載の耐浸食性コーティングを堆積させる方法であって、物理蒸着プロセスによってセラミックコーティングを堆積させるステップを含む方法。
- ガスタービンエンジンの圧縮機ブレードに耐浸食性コーティングを堆積させる方法であって、前記ブレードがエーロフォイルを有し、前記エーロフォイルが、互いに反対側に配置された凸状表面および凹状表面と、互いに反対側に配置された、前記エーロフォイルの翼弦長をその間に画定している前縁および後縁と、前記前縁部分に位置している前記エーロフォイルの最も前方のノーズと、ブレードチップとを備え、
コーティング材料源を蒸発させてコーティング材料蒸気を生成するように構成された装置内に、前記コーティング材料源に隣接して前記ブレードを配置するステップと、
少なくとも前記凹状表面に前記耐浸食性コーティングを堆積させ、前記ノーズから前記翼弦長の少なくとも20%以内の前記凸状表面には前記耐浸食性コーティングを堆積させないステップと
を含む方法。 - 前記堆積ステップが、前記耐浸食性コーティングを少なくとも2つのブレードに同時に堆積させるステップを含み、前記少なくとも2つのブレードのうちの少なくとも第1のブレードのノーズが少なくとも1つの隣接するブレードの後縁によってマスクされる、請求項17記載の方法。
- 前記堆積ステップが、前記凸状表面への前記耐浸食性コーティングの堆積を回避するために、前記ブレードの前記凸状表面をマスクするステップをさらに含む、請求項18記載の方法。
- 前記コーティング材料源が物理蒸着プロセスによって蒸発および堆積される、請求項17記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/547,066 US20110052406A1 (en) | 2009-08-25 | 2009-08-25 | Airfoil and process for depositing an erosion-resistant coating on the airfoil |
US12/547,066 | 2009-08-25 | ||
PCT/US2010/041780 WO2011025596A1 (en) | 2009-08-25 | 2010-07-13 | Airfoil and process for depositing an erosion-resistant coating on the airfoil |
Publications (1)
Publication Number | Publication Date |
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JP2013503296A true JP2013503296A (ja) | 2013-01-31 |
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JP2012526759A Ceased JP2013503296A (ja) | 2009-08-25 | 2010-07-13 | エーロフォイルおよびエーロフォイルに耐浸食性コーティングを堆積させるための方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20110052406A1 (ja) |
EP (1) | EP2470794A1 (ja) |
JP (1) | JP2013503296A (ja) |
CA (1) | CA2772041A1 (ja) |
WO (1) | WO2011025596A1 (ja) |
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JP2014185636A (ja) * | 2013-02-15 | 2014-10-02 | Alstom Technology Ltd | 耐エロージョン性及び耐コロージョン性のコーティング系を備えるターボ機械部品並びに当該ターボ機械部品の製造方法 |
US10041360B2 (en) | 2013-02-15 | 2018-08-07 | Ansaldo Energia Switzerland AG | Turbomachine component with an erosion and corrosion resistant coating system and method for manufacturing such a component |
Also Published As
Publication number | Publication date |
---|---|
US20140301861A1 (en) | 2014-10-09 |
EP2470794A1 (en) | 2012-07-04 |
WO2011025596A1 (en) | 2011-03-03 |
CA2772041A1 (en) | 2011-03-03 |
US20110052406A1 (en) | 2011-03-03 |
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