JP2022044540A - 孔(複数可)を備えた基材をコーティングするための方法 - Google Patents
孔(複数可)を備えた基材をコーティングするための方法 Download PDFInfo
- Publication number
- JP2022044540A JP2022044540A JP2021042962A JP2021042962A JP2022044540A JP 2022044540 A JP2022044540 A JP 2022044540A JP 2021042962 A JP2021042962 A JP 2021042962A JP 2021042962 A JP2021042962 A JP 2021042962A JP 2022044540 A JP2022044540 A JP 2022044540A
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- JP
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- Prior art keywords
- coating
- hollow member
- hole
- component
- coated
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- Pending
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- 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
- B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/04—Treatment of selected surface areas, e.g. using masks
-
- 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
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03042—Film cooled combustion chamber walls or domes
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
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- Wood Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
102 外面/表面
103 翼型部セクション
105 プラットフォームセクション
107 ダブテールセクション
109 角度付き孔
111 孔の外周
200 第1のコーティング方法
201 ステップ
203 ステップ
205 ステップ
207 ステップ
300 中空部材
301 中空部材の上部
303 中空部材の下部
309 空間
310 中空部材の内周
320 中空部材
321 中空部材の開放端
330 中空部材
350 中空部材
400 コーティング
403 コーティングの厚さ
410 コーティングの上面
500 角度付き中空部材
500A 1組の中空部材
500B 1組の中空部材
501 中空部材の上部
503 中空部材の下部
509 空間
510 中空部材の内周
550 スプレーガン
555 角度付きスプレーヘッド
Claims (15)
- 少なくとも1つの孔(109)が自身の表面(102)に形成されているコンポーネント(100)の前記表面(102)の一部に中空部材(300、320、330、350、500)を積層造形するステップであって、前記中空部材(300、320、330、350、500)が前記少なくとも1つの孔(109)の上方に空間(309、509)を画定し、前記表面(102)の前記一部が前記少なくとも1つの孔(109)に隣接し、前記中空部材(300、320、330、350、500)が、前記少なくとも1つの孔(109)の周辺の幾何学的形状と相補的な内周の幾何学的形状を有する、ステップと、
塗布されたコーティングの厚さ(403)を有する塗布されたコーティング(400)を形成するように前記コンポーネント(100)の前記表面(102)上および前記中空部材(300、320、330、350、500)の周囲に少なくとも1つのコーティング(400)を塗布するステップと、
前記中空部材(300、320、330、350、500)の上部を前記塗布されたコーティング(400)と同一平面上にして、前記塗布されたコーティング(400)を貫通して前記空間(309、509)を露出させるように前記中空部材(300、320、330、350、500)の少なくとも一部を除去するステップと
を含む、コーティング(400)方法であって、
前記中空部材(300、320、330、350、500)の下部が、前記塗布されたコーティング(400)を貫通して前記空間(309、509)を画定するように残る、コーティング(400)方法。 - 前記コーティング(400)および前記中空部材(300、320、330、350、500)が、遮熱コーティング(400)組成物、耐環境コーティング(400)組成物、およびボンドコート組成物のうちの少なくとも1つを含む、請求項1に記載のコーティング(400)方法。
- 前記中空部材(300、320、330、350、500)を積層造形するステップが、前記少なくとも1つの孔(109)と同じ位置にある前記中空部材(300、320、330、350、500)を積層造形するステップを含む、請求項1に記載のコーティング(400)方法。
- 前記少なくとも1つの孔(109)と同じ位置にある前記中空部材(300、320、330、350、500)を積層造形するステップが、前記中空部材(300、320、330、350、500)の内周を前記少なくとも1つの孔(109)の外周(111)と位置を合わせて、その中に同一平面の移行面を画定するステップを含む、請求項3に記載のコーティング(400)方法。
- 前記少なくとも1つの孔(109)が、前記表面(102)に対して非垂直角度で配置された軸線を画定し、前記中空部材(300、320、330、350、500)を積層造形するステップが、前記少なくとも1つの孔(109)と同じ位置にあり、前記少なくとも1つの孔(109)の軸線と同軸である前記中空部材(300、320、330、350、500)を積層造形するステップを含む、請求項3に記載のコーティング(400)方法。
- 前記中空部材(300、320、330、350、500)および前記コーティング(400)が、セラミック材料、酸化アルミニウム、酸化ジルコニウム、酸化ハフニウム、イットリア安定化酸化ジルコニウム、金属材料、ケイ素系材料、グラファイト、酸化アルミニウム、イットリア安定化ジルコニア、およびそれらの組み合わせから選択されることをさらに含む、請求項1に記載のコーティング(400)方法。
- 前記コンポーネント(100)が、ノズル、ブレード、ベーン、シュラウド、動翼、トランジションピース、ライナ、およびそれらの組み合わせを含む群から選択される、請求項1に記載のコーティング(400)方法。
- 前記除去するステップが、機械加工、グリットブラスト、サンディング、エッチング、研磨、またはそれらの組み合わせを行うステップを含む、請求項1に記載のコーティング(400)方法。
- 少なくとも1つのコーティング(400)を塗布するステップが、空気プラズマ溶射、高速酸素燃料(HVOF)溶射、または電子ビーム物理蒸着を行うステップを含む、請求項1に記載のコーティング(400)方法。
- 少なくとも1つのコーティング(400)を塗布するステップが、スプレーガン(550)によってコーティング(400)をスプレーするステップを含み、前記スプレーガン(550)が、前記少なくとも1つの孔(109)に対してある角度で配置されたスプレーヘッド(555)を備える、請求項1に記載のコーティング(400)方法。
- コーティングの厚さ(403)を減らすために前記塗布されたコーティング(400)の一部を除去するステップをさらに含む、請求項1に記載のコーティング(400)方法。
- 少なくとも1つのコーティング(400)を塗布するステップが、コーティング(400)を最大約2.5ミリメートル(0.1インチ)の厚さに塗布するステップを含む、請求項11に記載のコーティング(400)方法。
- 前記塗布されたコーティング(400)の前記一部を除去するステップが、前記中空部材(300、320、330、350、500)の前記一部を除去するステップをさらに含む、請求項11に記載のコーティング(400)方法。
- コーティングされたコンポーネント(100)であって、前記コンポーネント(100)が、
表面(102)と、
前記表面(102)上に形成された少なくとも1つの孔(109)と、
前記表面(102)上のコーティング(400)層であって、前記コーティング(400)層が、
前記表面(102)から外面まで延びる前記表面(102)上に積層造形された少なくとも1つの中空部材(300、320、330、350、500)であって、各中空部材(300、320、330、350、500)が前記少なくとも1つの孔(109)のそれぞれ1つの上方の空間(309、509)を画定し、各中空部材(300、320、330、350、500)の周囲が前記少なくとも1つの孔(109)のそれぞれ1つと同じ位置にあり、前記孔(109)の前記少なくとも1つの孔(109)のそれぞれの1つの周辺の幾何学的形状と相補的な内周の幾何学的形状を有する、少なくとも1つの中空部材(300、320、330、350、500)と、
前記中空部材(300、320、330、350、500)の前記表面(102)上および周囲にあるコーティング(400)材料であって、前記コーティング(400)材料が、前記中空部材(300、320、330、350、500)の少なくとも1つの部分(301、303、501、503)が除去された後、前記中空部材(300、320、330、350、500)の一部と同一平面上にある上面(410)を有する、コーティング(400)材料と
を含む、コーティング(400)層と
を備える、コーティングされたコンポーネント(100)。 - 前記コーティング(400)および前記中空部材(300、320、330、350、500)が、遮熱コーティング(400)組成物、耐環境コーティング(400)組成物、またはボンドコート組成物のうちの少なくとも1つをそれぞれ含む、請求項14に記載のコーティングされたコンポーネント(100)。
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US16/849,418 US11377722B2 (en) | 2020-04-15 | 2020-04-15 | Process for coating substrates with aperture(s) |
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