JP5916079B2 - 二層構造コーティングを用いた構成要素の製造方法 - Google Patents
二層構造コーティングを用いた構成要素の製造方法 Download PDFInfo
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Images
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/0005—Separation of the coating from the substrate
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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
- C23C24/00—Coating starting from inorganic powder
- C23C24/02—Coating starting from inorganic powder by application of pressure only
- C23C24/04—Impact or kinetic deposition of particles
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/01—Selective coating, e.g. pattern coating, without pre-treatment of the material to be coated
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/13—Parts of turbine combustion chambers
-
- 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
-
- 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
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/12—Two-dimensional rectangular
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/13—Two-dimensional trapezoidal
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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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Description
16 タービン
18 シャフト
20 燃料ノズル
30 散逸性コーティング
32 犠牲充填材
34 散逸性コーティング内の開口
50 コーティング層
54 構造コーティングの第1の層
56 構造コーティングの第2の層
58 第1の構造コーティング層の開口
100 高温ガス経路構成要素
110 基材
112 基材の外側表面
114 中空内部スペース
116 基材の内側表面
130 チャンネル
132 溝
134 溝のベース
136 溝の最上部(開口)
140 アクセス孔
142 フィルム孔
160 研磨液体ジェット
Claims (9)
- 構成要素(100)を製造する方法であって、
少なくとも1つの中空内部スペース(114)を有する基材(110)の外側表面(112)上に構造コーティングの第1の層(54)を堆積する段階と、
前記基材(110)を前記構造コーティングの第1の層(54)を貫通して機械加工し、前記構造コーティングの第1の層(54)内に1つ又はそれ以上の開口(58)を定め、且つ前記基材(110)の外側表面(112)内にそれぞれの1つ又はそれ以上の溝(132)を形成し、前記1つ又はそれ以上の溝(132)の各々がベース(134)を有し且つ前記基材(110)の外側表面(112)に沿って冷却剤の流れる方向に少なくとも部分的に延びる長さを有するようにする段階と、
前記構造コーティングの第1の層(54)の上及び前記1つ又はそれ以上の溝(132)の上に構造コーティングの第2の層(56)を堆積させ、前記1つ又はそれ以上の溝(132)及び前記構造コーティングの第2の層(56)が共に、前記構成要素(100)を冷却するために1つ又はそれ以上のチャンネル(130)を定めるようにする段階と、
を含み、前記構造コーティングの第1の層(54)と前記構造コーティングの第2の層(56)とが、気孔率、粗度、強度、延性及び熱膨張係数からなる群から選択される少なくとも1つの特性が異なる、方法。 - 前記構造コーティングの第1の層(54)内の前記それぞれの1つ又はそれ以上の開口(58)を通って充填材(32)で前記1つ又はそれ以上の溝(132)を充填し、前記構造コーティングの第2の層(56)が前記構造コーティングの第1の層(54)の上且つ前記1つ又はそれ以上の溝(132)内に配置された前記充填材(32)の上に堆積されるようにする段階と、
前記構造コーティングの第2の層(56)が堆積した後に前記1つ又はそれ以上の溝(132)から前記充填材(32)を取り除く段階と、
前記溝(132)のそれぞれのベース(134)を貫通する1つ又はそれ以上のアクセス孔(140)を形成して、前記それぞれの溝(132)を前記少なくとも1つの中空内部スペース(114)のそれぞれと流体連通して接続し、該1つ又はそれ以上のアクセス孔(140)は、前記充填材(32)で前記溝(132)を充填する段階の前に形成するようにする段階と、
を更に含む、請求項1に記載の方法。 - 前記構造コーティングの第2の層(56)が前記1つ又はそれ以上の溝(132)の上に堆積されるときに前記1つ又はそれ以上の溝(132)には充填されていない、請求項1に記載の方法。
- 前記構造コーティングの第2の層(56)の上に追加のコーティング層(50)を堆積する段階と、
前記構造コーティングの第1の層(54)を堆積した後に熱処理を実施する段階と、
を更に含み、前記構造コーティングの第1及び第2の層(54、56)が、イオンプラズマ蒸着、溶射プロセス、及びコールドスプレープロセスのうちの少なくとも1つを実施することにより堆積される、請求項1に記載の方法。 - 前記基材(110)を機械加工する前に、前記構造コーティングの第1の層(54)上に散逸性コーティング(30)を堆積する段階を更に含み、前記基材(110)が、前記散逸性コーティング(30)及び前記構造コーティングの第1の層(54)の両方を通って機械加工され、前記機械加工が前記散逸性コーティング(30)内に1つ又はそれ以上の開口(34)を形成し、
前記方法が更に、前記構造コーティングの第2の層(56)を堆積する前に前記散逸性コーティング(30)を除去する段階を含む、請求項1に記載の方法。 - 前記構造コーティングの第1の層(54)内のそれぞれの1つ又はそれ以上の開口(58)を通って充填材(32)を前記1つ又はそれ以上の溝(132)に充填する段階を更に含み、前記構造コーティングの第2の層(56)が、前記構造コーティングの第1の層(54)の上且つ前記1つ又はそれ以上の溝(132)内に配置された前記充填材(32)の上に堆積され、前記散逸性コーティング(30)は、前記溝を前記充填材(32)で充填する段階の前に取り除くようにし、
前記方法が更に、
前記充填材(32)を乾燥、硬化、又は焼結する段階と、
前記構造コーティングの第2の層(56)が堆積した後に前記1つ又はそれ以上の溝(132)から前記充填材(32)を取り除く段階と、
を含む、請求項5に記載の方法。 - 前記基材(110)を機械加工する前に、前記構造コーティングの第1の層(54)上に散逸性コーティング(30)を堆積する段階を更に含み、前記基材(110)が、前記散逸性コーティング(30)及び前記構造コーティングの第1の層(54)の両方を通って機械加工され、前記機械加工が前記散逸性コーティング(30)内に1つ又はそれ以上の開口(34)を形成し、
前記方法が更に、
前記構造コーティングの第1の層(54)内のそれぞれの1つ又はそれ以上の開口(58)を通って且つ前記散逸性コーティング(30)内のそれぞれの1つ又はそれ以上の開口(34)を通って充填材(32)を前記1つ又はそれ以上の溝(132)に充填する段階と、
前記充填材(32)を乾燥、硬化、又は焼結する段階と、
前記構造コーティングの第2の層(56)を堆積する前に前記散逸性コーティング(30)を取り除き、前記構造コーティングの第2の層(56)が、前記構造コーティングの第1の層(54)の上且つ前記1つ又はそれ以上の溝(132)内に配置された前記充填材(32)の上に堆積されるようにする段階と、
前記構造コーティングの第2の層(56)が堆積した後に前記1つ又はそれ以上の溝(132)から前記充填材(32)を取り除く段階と、
を含む、請求項1に記載の方法。 - 前記構造コーティングの第1の層(54)が50〜125μmの厚みを有する、請求項1乃至請求項7のいずれか1項に記載の方法。
- 前記構造コーティングの第2の層(56)が50〜125μmの厚みを有する、請求項1乃至請求項8のいずれか1項に記載の方法。
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