KR20060071871A - 콜드 스프레이 기술을 이용한 블레이드의 플랫폼 복원 - Google Patents
콜드 스프레이 기술을 이용한 블레이드의 플랫폼 복원 Download PDFInfo
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- KR20060071871A KR20060071871A KR1020050119135A KR20050119135A KR20060071871A KR 20060071871 A KR20060071871 A KR 20060071871A KR 1020050119135 A KR1020050119135 A KR 1020050119135A KR 20050119135 A KR20050119135 A KR 20050119135A KR 20060071871 A KR20060071871 A KR 20060071871A
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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
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
-
- 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
- B23P6/00—Restoring or reconditioning objects
- B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
- B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
-
- 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
-
- 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
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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
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/30—Manufacture with deposition of material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2230/00—Manufacture
- F05B2230/80—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
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—Platforms for stationary or moving blades
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (22)
- 구성요소의 에지부를 복원하기 위한 방법이며,마모된 에지부를 가진 구성요소를 제공하는 단계와,분말 금속 재료가 마모된 에지부와 충돌할 때 용융되지 않고 소성 변형되어서 상기 마모된 에지부에 접착되도록, 비산화 캐리어 가스를 이용하여 적어도 하나의 분말 금속 재료층을 상기 마모된 에지부 상에 증착시키는 단계를 포함하는 방법.
- 제1항에 있어서, 상기 구성요소를 제공하는 단계는 상기 마모된 에지부를 가진 플랫폼과 에어포일부를 갖춘 엔진에 사용되는 구성요소를 제공하는 단계를 포함하는 방법.
- 제2항에 있어서, 상기 증착시키는 단계는 상기 플랫폼을 형성하는 재료의 성분과 동일한 성분을 가지는 적어도 하나의 분말 금속 재료층을 증착시키는 단계를 포함하는 방법.
- 제2항에 있어서, 상기 증착시키는 단계는 상기 플랫폼을 형성하는 재료와 양립 가능한 개선된 마모 및/또는 연성을 제공하는 성분을 가지는 적어도 하나의 분말 금속 재료층을 증착시키는 단계를 포함하는 방법.
- 제2항에 있어서, 상기 구성요소는 필렛을 가지고, 상기 증착시키는 단계는 상기 필렛의 원상태에 영향을 가하지 않으면서 수행되는 방법.
- 제1항에 있어서, 상기 증착시키는 단계는 다중층의 분말 금속 재료를 상기 마모된 에지부 상에 증착시키는 단계를 포함하는 방법.
- 제1항에 있어서, 상기 증착시키는 단계 이전에 마모된 에지부의 결함들을 제거하는 단계를 더 포함하는 방법.
- 제1항에 있어서, 연성을 개선하기 위하여 상기 에지부에 증착된 재료에 열처리를 가하는 단계를 더 포함하는 방법.
- 제1항에 있어서, 상기 증착시키는 단계는 분말 금속 재료를 5 미크론 내지 50 미크론 범위의 입자 크기를 가지는 입자 형태로 제공하는 단계와, 상기 입자를 825m/s 내지 1400 m/s 범위의 속도로 가속시키는 단계를 포함하며, 상기 증착시키는 단계는 헬륨, 질소, 다른 불활성 가스 및 이들의 혼합물로 이루어진 그룹으로부터 선택된 캐리어 가스를 이용하여 분말 금속을 10 g/min 내지 100 g/min의 공급률로 스프레이 노즐에 공급하는 단계를 더 포함하는 방법.
- 제9항에 있어서, 상기 가속시키는 단계는 입자를 850 m/s 내지 1200 m/s 범위의 속도로 가속시키는 단계를 포함하는 방법.
- 제9항에 있어서, 상기 공급하는 단계는 분말 금속을 15 g/min 내지 50 g/min의 공급률로 스프레이 노즐에 공급하는 단계를 포함하는 방법.
- 제9항에 있어서, 상기 캐리어 가스는 헬륨이고, 상기 공급하는 단계는 헬륨을 0.001 SCFM 내지 50 SCFM의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제12항에 있어서, 상기 공급하는 단계는 헬륨을 8.0 SCFM 내지 15 SCFM 범위의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제9항에 있어서, 상기 캐리어 가스는 질소를 포함하고, 상기 공급하는 단계는 질소를 0.001 SCFM 내지 30 SCFM의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제14항에 있어서, 상기 공급하는 단계는 질소를 4.0 SCFM 내지 10 SCFM의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제9항에 있어서, 상기 증착시키는 단계는 헬륨, 질소, 다른 불활성 가스 및 이들의 혼합물로 이루어진 그룹으로부터 선택된 메인 가스를 이용하여 600°F 내지 1200°F(316℃ 내지 649℃) 범위의 메인 가스 온도와 200 psi 내지 500 psi(14 kgf/cm2 내지 35 kgf/cm2) 범위의 스프레이 압력으로 상기 노즐을 통해 분말 금속 입자를 통과시키는 단계를 포함하는 방법.
- 제16항에 있어서, 상기 통과시키는 단계는 200 psi 내지 400 psi(14 kgf/cm2 내지 28 kgf/cm2) 범위의 스프레이 압력에서 700°F 내지 1000°F(371℃ 내지 538℃) 범위의 메인 가스 온도로 상기 노즐을 통해 분말 금속 입자를 통과시키는 단계를 포함하는 방법.
- 제16항에 있어서, 상기 메인 가스의 온도는 275 psi 내지 375 psi(19 kgf/cm2 내지 26 kgf/cm2)의 스프레이 압력에서 725°F 내지 900°F(385℃ 내지 482℃) 범위의 온도인 방법.
- 제16항에 있어서, 상기 메인 가스는 헬륨을 포함하고, 상기 통과시키는 단계는 헬륨을 0.001 SCFM 내지 50 SCFM 범위의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제19항에 있어서, 상기 헬륨을 공급하는 단계는 헬륨을 15 SCFM 내지 35 SCFM 범위의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제16항에 있어서, 상기 메인 가스는 질소를 포함하고, 상기 통과시키는 단계는 질소를 0.001 SCFM 내지 30 SCFM 범위의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
- 제21항에 있어서, 상기 질소를 공급하는 단계는 질소를 4.0 내지 8.0 SCFM 범위의 유동률로 상기 노즐에 공급하는 단계를 포함하는 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/020,799 | 2004-12-22 | ||
| US11/020,799 US20060134321A1 (en) | 2004-12-22 | 2004-12-22 | Blade platform restoration using cold spray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20060071871A true KR20060071871A (ko) | 2006-06-27 |
Family
ID=35840627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050119135A Ceased KR20060071871A (ko) | 2004-12-22 | 2005-12-08 | 콜드 스프레이 기술을 이용한 블레이드의 플랫폼 복원 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20060134321A1 (ko) |
| EP (1) | EP1674594A1 (ko) |
| JP (1) | JP2006176882A (ko) |
| KR (1) | KR20060071871A (ko) |
| CN (1) | CN1793422A (ko) |
| MX (1) | MXPA05013991A (ko) |
| SG (1) | SG123726A1 (ko) |
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| EP1772228A1 (de) * | 2005-10-07 | 2007-04-11 | Siemens Aktiengesellschaft | Verfahren zum Reparieren eines Bauteils mit einer gerichteten Mikrostruktur |
| EP2042862A1 (en) | 2006-06-27 | 2009-04-01 | Fujikura, Ltd. | Limiting current type oxygen sensor and method of sensing and measuring oxygen concentrations using the same |
| US20080160332A1 (en) * | 2006-12-28 | 2008-07-03 | General Electric Company | Method of applying braze filler metal powders to substrates for surface cleaning and protection |
| US20080286459A1 (en) * | 2007-05-17 | 2008-11-20 | Pratt & Whitney Canada Corp. | Method for applying abradable coating |
| DE102007056452A1 (de) * | 2007-11-23 | 2009-05-28 | Mtu Aero Engines Gmbh | Dichtsystem einer Turbomaschine |
| DE102007056451A1 (de) * | 2007-11-23 | 2009-05-28 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur eines Gasturbinenbauteils |
| KR100951652B1 (ko) | 2008-01-04 | 2010-04-07 | 한양대학교 산학협력단 | 저온분사코팅을 이용한 다이캐스팅 금형 보호 방법 |
| KR100962137B1 (ko) | 2008-06-16 | 2010-06-10 | 현대자동차주식회사 | 고압 주조용 금형 코어핀의 표면 코팅방법 |
| JP5493334B2 (ja) * | 2008-11-05 | 2014-05-14 | 国立大学法人東北大学 | 高炭素鋼部材の補修における高効率付着方法及び材料 |
| JP2010111905A (ja) * | 2008-11-05 | 2010-05-20 | Tohoku Univ | 高炭素鋼の補修技術 |
| DE102008057162A1 (de) * | 2008-11-13 | 2010-05-20 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur des Bauteils einer Gasturbine |
| US20100143700A1 (en) * | 2008-12-08 | 2010-06-10 | Victor K Champagne | Cold spray impact deposition system and coating process |
| DE102009018685A1 (de) | 2009-04-23 | 2010-10-28 | Mtu Aero Engines Gmbh | Verfahren zur Herstellung einer Panzerung einer Schaufelspitze sowie entsprechend hergestellte Schaufeln und Gasturbinen |
| DE102009052946A1 (de) * | 2009-11-12 | 2011-05-19 | Mtu Aero Engines Gmbh | Verfahren und Vorrichtung zur Bauteilbeschichtung |
| EP2366488A1 (de) * | 2010-03-19 | 2011-09-21 | Siemens Aktiengesellschaft | Verfahren zum Wiederaufarbeiten einer Turbinenschaufel mit wenigstens einer Plattform |
| JP5745315B2 (ja) * | 2011-04-06 | 2015-07-08 | 日本発條株式会社 | 積層体および積層体の製造方法 |
| US20130047394A1 (en) * | 2011-08-29 | 2013-02-28 | General Electric Company | Solid state system and method for refurbishment of forged components |
| US9335296B2 (en) | 2012-10-10 | 2016-05-10 | Westinghouse Electric Company Llc | Systems and methods for steam generator tube analysis for detection of tube degradation |
| CN104862640B (zh) * | 2015-05-29 | 2017-08-25 | 山东鑫茂奥奈特复合固体润滑工程技术有限公司 | 一种渣浆泵过流件抗冲蚀耐磨涂层的制备方法 |
| US11167864B2 (en) * | 2018-04-27 | 2021-11-09 | The Boeing Company | Applying cold spray erosion protection to an airfoil |
| US11935662B2 (en) | 2019-07-02 | 2024-03-19 | Westinghouse Electric Company Llc | Elongate SiC fuel elements |
| US11104998B2 (en) * | 2019-07-20 | 2021-08-31 | General Electric Company | Cold spray repair of engine components |
| JP7440621B2 (ja) | 2019-09-19 | 2024-02-28 | ウェスティングハウス エレクトリック カンパニー エルエルシー | コールドスプレー堆積物のその場付着試験を行うための装置及びその使用方法 |
| BE1031055B1 (fr) * | 2022-11-22 | 2024-06-17 | Safran Aero Boosters | Aube de turbomachine avec conducteur électrique de dégivrage et procede de fabrication associé |
| CN118385883B (zh) * | 2024-06-26 | 2024-08-27 | 西北工业大学 | 一种复合材料风扇叶片金属加强边的修复再制造方法 |
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| US6465039B1 (en) * | 2001-08-13 | 2002-10-15 | General Motors Corporation | Method of forming a magnetostrictive composite coating |
| US20030219542A1 (en) * | 2002-05-25 | 2003-11-27 | Ewasyshyn Frank J. | Method of forming dense coatings by powder spraying |
| US6759085B2 (en) * | 2002-06-17 | 2004-07-06 | Sulzer Metco (Us) Inc. | Method and apparatus for low pressure cold spraying |
| US6743468B2 (en) * | 2002-09-23 | 2004-06-01 | Delphi Technologies, Inc. | Method of coating with combined kinetic spray and thermal spray |
| CA2444917A1 (en) * | 2002-10-18 | 2004-04-18 | United Technologies Corporation | Cold sprayed copper for rocket engine applications |
| US6872427B2 (en) * | 2003-02-07 | 2005-03-29 | Delphi Technologies, Inc. | Method for producing electrical contacts using selective melting and a low pressure kinetic spray process |
| US6905728B1 (en) * | 2004-03-22 | 2005-06-14 | Honeywell International, Inc. | Cold gas-dynamic spray repair on gas turbine engine components |
-
2004
- 2004-12-22 US US11/020,799 patent/US20060134321A1/en not_active Abandoned
-
2005
- 2005-12-08 KR KR1020050119135A patent/KR20060071871A/ko not_active Ceased
- 2005-12-14 SG SG200508095A patent/SG123726A1/en unknown
- 2005-12-16 EP EP05257784A patent/EP1674594A1/en not_active Ceased
- 2005-12-20 MX MXPA05013991A patent/MXPA05013991A/es unknown
- 2005-12-21 CN CNA2005101338266A patent/CN1793422A/zh active Pending
- 2005-12-22 JP JP2005369296A patent/JP2006176882A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN1793422A (zh) | 2006-06-28 |
| SG123726A1 (en) | 2006-07-26 |
| MXPA05013991A (es) | 2006-06-21 |
| EP1674594A1 (en) | 2006-06-28 |
| JP2006176882A (ja) | 2006-07-06 |
| US20060134321A1 (en) | 2006-06-22 |
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