JP2008069450A - 同時溶射および冷却孔洗浄の方法 - Google Patents
同時溶射および冷却孔洗浄の方法 Download PDFInfo
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- JP2008069450A JP2008069450A JP2007195955A JP2007195955A JP2008069450A JP 2008069450 A JP2008069450 A JP 2008069450A JP 2007195955 A JP2007195955 A JP 2007195955A JP 2007195955 A JP2007195955 A JP 2007195955A JP 2008069450 A JP2008069450 A JP 2008069450A
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- Prior art keywords
- particles
- thermal spraying
- article
- releasing
- tbc
- 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
-
- 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
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
- C23C4/073—Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
-
- 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
-
- 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
- C23C4/04—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
-
- 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
- B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Spray Control Apparatus (AREA)
Abstract
【解決手段】 遮熱コーティング(22)は、冷却孔(12)を有する物品(10)の第1表面(11)に塗布される。それと同時に、複数の粒子(34)が該物品(10)の第2表面(13)に対して放出されるため、該粒子(34)の少なくとも一部が該冷却孔(12)を通過し、冷却前に該障害物(32)にぶつかることによって該冷却孔(12)から該障害物(32)の少なくとも一部を押し出す。
【選択図】 図2
Description
11 第1表面
12 冷却孔
13 第2表面
15 回転テーブル
20 溶射装置
21 第1表面の出口
22 TBC(遮熱コーティング)
23 第2表面の出口
30 グリットブラスター
32 障害物
34 粒子
Claims (10)
- 第1表面と第2表面とを備え、該第1表面の出口から該第2表面の出口まで広がる1つ以上の冷却孔を有する物品を用意する段階と、
前記物品の該第1表面を覆う物質の層を熱溶射して、熱溶射の破片が少なくとも1つの冷却孔を少なくとも部分的に塞ぐ障害物を形成する段階と、
前記物品の該第2表面に向かって複数の粒子を同時に放出させ、該粒子の少なくとも一部を該第2表面の出口において前記冷却孔を通過させ、該冷却孔から前記障害物の少なくとも一部を除去する段階と
を含む方法。 - 該物品を用意する段階が、燃焼器ライナー、羽根、シュラウドおよび排気ノズルで構成されるグループから選択されたガスタービンエンジン部品を用意することである、請求項1に記載の方法。
- 該熱溶射段階が、MがNiまたはCoであるMCrAlYの層を熱溶射することである、請求項1に記載の方法。
- 該熱溶射段階が、イットリア安定化ジルコニアの層を熱溶射することである、請求項1に記載の方法。
- 該粒子を同時に放出する段階が、流体に混入した研磨用非金属粒子を同時に放出することである、請求項1に記載の方法。
- 該粒子を同時に放出する段階が、60メッシュ〜400メッシュのグリットサイズを有する粒子を同時に放出することである、請求項1に記載の方法。
- 該熱溶射段階が、該第1表面に対して30度〜55度の角度で熱溶射することである、請求項1に記載の方法。
- 該熱溶射段階が、該第1表面に対して45度の角度で熱溶射することである、請求項1に記載の方法。
- 該粒子を同時に放出する段階が、該第1表面への物質の熱溶射後の1秒以内に該第2表面に向かって粒子を放出することである、請求項1に記載の方法。
- 該粒子を同時に放出する段階が、該第1表面への物質の熱溶射後の0.1秒以内に該第2表面に向かって粒子を放出することである、請求項1に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/460,664 US7622160B2 (en) | 2006-07-28 | 2006-07-28 | Method for concurrent thermal spray and cooling hole cleaning |
US11/460,664 | 2006-07-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008069450A true JP2008069450A (ja) | 2008-03-27 |
JP2008069450A5 JP2008069450A5 (ja) | 2012-08-23 |
JP5355869B2 JP5355869B2 (ja) | 2013-11-27 |
Family
ID=38871708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007195955A Active JP5355869B2 (ja) | 2006-07-28 | 2007-07-27 | 同時溶射および冷却孔洗浄の方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7622160B2 (ja) |
EP (1) | EP1887097B1 (ja) |
JP (1) | JP5355869B2 (ja) |
BR (1) | BRPI0703007A (ja) |
HU (1) | HU228142B1 (ja) |
Cited By (2)
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JP2014111933A (ja) * | 2012-09-26 | 2014-06-19 | General Electric Co <Ge> | マイクロ・チャネル・コーティング堆積システムおよびその使用方法 |
JP2015509828A (ja) * | 2011-12-29 | 2015-04-02 | ゼネラル・エレクトリック・カンパニイ | 圧力マスキングシステムおよびその使用方法 |
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US7805822B2 (en) * | 2003-12-15 | 2010-10-05 | Turbocombustor Technology, Inc. | Process for removing thermal barrier coatings |
US8192831B2 (en) | 2008-12-10 | 2012-06-05 | General Electric Company | Articles for high temperature service and methods for their manufacture |
EP2439305A1 (de) * | 2010-10-07 | 2012-04-11 | Sulzer Metco AG | Thermisches Spritzverfahren mit Freihalten von Kühlluftbohrungen |
US8985049B2 (en) | 2011-12-29 | 2015-03-24 | General Electric Company | Pressure maskers and pressure masking systems |
US20130167870A1 (en) * | 2011-12-29 | 2013-07-04 | Mark Carmine Bellino | Pressure masking systems and methods for using the same |
US8887662B2 (en) | 2011-12-29 | 2014-11-18 | General Electric Company | Pressure masking systems and methods for using the same |
US20130180952A1 (en) * | 2011-12-29 | 2013-07-18 | General Electric Company | Pressure masking systems and methods for using the same |
US10196929B2 (en) * | 2012-06-30 | 2019-02-05 | General Electric Company | Process for depositing a ceramic coating and product formed thereof |
US11143030B2 (en) * | 2012-12-21 | 2021-10-12 | Raytheon Technologies Corporation | Coating process for gas turbine engine component with cooling holes |
US9523287B2 (en) | 2013-01-18 | 2016-12-20 | General Electric Company | Cooling hole cleaning method and apparatus |
US10815796B2 (en) | 2013-01-30 | 2020-10-27 | Raytheon Technologies Corporation | Coating process for gas turbine engine component with cooling holes |
US20140272104A1 (en) * | 2013-03-14 | 2014-09-18 | General Electric Company | Coating methods and pressurized masking systems for controlling coating microstructures |
EP3066322B1 (en) | 2013-11-04 | 2019-11-13 | United Technologies Corporation | Coated cooling passage |
EP2883977A1 (en) * | 2013-12-11 | 2015-06-17 | Siemens Aktiengesellschaft | Method for coating a component with holes |
US20150197840A1 (en) * | 2014-01-10 | 2015-07-16 | United Technologies Corporation | Systems and methods for removing overspray |
DE102014204806A1 (de) * | 2014-03-14 | 2015-09-17 | Siemens Aktiengesellschaft | Verfahren zur Neuherstellung von Durchgangslöchern in einem Schichtsystem |
GB201418042D0 (en) * | 2014-10-13 | 2014-11-26 | Rolls Royce Plc | A liner element for a combustor, and a related method |
CN107407205A (zh) * | 2015-02-18 | 2017-11-28 | 米德尔里弗飞机系统公司 | 声衬以及形成声衬入口的方法 |
US10472972B2 (en) | 2015-12-01 | 2019-11-12 | General Electric Company | Thermal management of CMC articles having film holes |
US20170254217A1 (en) * | 2016-03-01 | 2017-09-07 | General Electric Company | Dry Detergent For Cleaning Gas Turbine Engine Components |
CN108115481A (zh) * | 2016-11-29 | 2018-06-05 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种解决气冷涡轮叶片热障涂层堵孔的方法 |
US10829845B2 (en) | 2017-01-06 | 2020-11-10 | General Electric Company | Selective thermal coating of cooling holes with air flow |
JP7224096B2 (ja) * | 2017-07-13 | 2023-02-17 | 東京エレクトロン株式会社 | プラズマ処理装置用部品の溶射方法及びプラズマ処理装置用部品 |
US10815783B2 (en) | 2018-05-24 | 2020-10-27 | General Electric Company | In situ engine component repair |
US11407067B2 (en) * | 2018-06-29 | 2022-08-09 | Pratt & Whitney Canada Corp. | Method for repairing a part |
CN112063957B (zh) * | 2020-09-21 | 2022-10-11 | 北京北冶功能材料有限公司 | 用于重型燃气轮机发散冷却过渡段的热障涂层喷涂方法 |
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2006
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2007
- 2007-07-27 JP JP2007195955A patent/JP5355869B2/ja active Active
- 2007-07-27 EP EP07113362.3A patent/EP1887097B1/en active Active
- 2007-07-27 HU HU0700497A patent/HU228142B1/hu unknown
- 2007-07-30 BR BRPI0703007-0A patent/BRPI0703007A/pt not_active IP Right Cessation
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JP2014111933A (ja) * | 2012-09-26 | 2014-06-19 | General Electric Co <Ge> | マイクロ・チャネル・コーティング堆積システムおよびその使用方法 |
Also Published As
Publication number | Publication date |
---|---|
HUP0700497A2 (en) | 2008-05-28 |
EP1887097B1 (en) | 2013-11-06 |
EP1887097A3 (en) | 2008-05-21 |
HU0700497D0 (en) | 2007-09-28 |
BRPI0703007A (pt) | 2008-03-25 |
EP1887097A2 (en) | 2008-02-13 |
JP5355869B2 (ja) | 2013-11-27 |
US7622160B2 (en) | 2009-11-24 |
US20090226626A1 (en) | 2009-09-10 |
HU228142B1 (en) | 2012-12-28 |
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