KR20080012744A - 부식 코팅되는 부품의 코팅전 버니싱 - Google Patents
부식 코팅되는 부품의 코팅전 버니싱 Download PDFInfo
- Publication number
- KR20080012744A KR20080012744A KR1020070027460A KR20070027460A KR20080012744A KR 20080012744 A KR20080012744 A KR 20080012744A KR 1020070027460 A KR1020070027460 A KR 1020070027460A KR 20070027460 A KR20070027460 A KR 20070027460A KR 20080012744 A KR20080012744 A KR 20080012744A
- Authority
- KR
- South Korea
- Prior art keywords
- burnishing
- coating
- airfoil
- region
- blade
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
-
- 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
- B23P15/02—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
- C21D7/08—Modifying the physical properties of iron or steel by deformation by cold working of the surface by burnishing or the like
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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
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- 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
-
- 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
-
- 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
- F05D2240/12—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
- F05D2300/226—Carbides
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Physical Vapour Deposition (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
Description
Claims (20)
- 플랫폼과; 플랫폼에 매달린 루트와; 선단 에지 및 후단 에지와 압력측 및 흡입측을 갖는 에어포일을 포함하는 가스 터빈 엔진 블레이드이며,표면을 갖는 기재와,상기 표면의 제1 영역 아래의 압축 응력부와,상기 표면의 제1 영역의 적어도 일부분 상의 코팅을 포함하고,제1 영역은 팁으로부터의 스팬방향 거리가 국소 팁-플랫폼간 스팬의 50% 이상인 위치에서 에어포일의 스트림방향 주연부의 대부분에 걸쳐 연장되고, 상기 일부분은 상기 위치를 포함하는 가스 터빈 엔진 블레이드.
- 제1항에 있어서, 상기 제1 영역은 선단 에지를 따라 스팬의 대부분을 포함하는 가스 터빈 엔진 블레이드.
- 제1항에 있어서, 코팅은 기본적으로 제1 영역의 전체에 걸쳐 있는 가스 터빈 엔진 블레이드.
- 제1항에 있어서, 제1 영역은 기본적으로 에어포일 전체에 걸쳐 상기 위치의 외측으로 연장되는 가스 터빈 엔진 블레이드.
- 제1항에 있어서, 코팅은 Co-WC와 NiCr-CrC 중 적어도 하나를 포함하는 가스 터빈 엔진 블레이드.
- 제1항에 있어서, 블레이드는 압축기 블레이드인 가스 터빈 엔진 블레이드.
- 기재 및 부식 코팅을 포함하는 금속재 물품의 제조 방법이며,코팅의 피로 효과를 완화하기 위해 버니싱될 기재의 영역의 범위를 선택하는 단계와,상기 영역에 롤러 변형을 수행하는 단계와,코팅을 적용하는 단계를 포함하는 금속재 물품의 제조 방법.
- 제7항에 있어서, 상기 영역은 코팅이 적용될 영역보다 큰 금속재 물품의 제조 방법.
- 제7항에 있어서, 상기 영역은 에어포일을 따라 존재하는 금속재 물품의 제조 방법.
- 제9항에 있어서, 상기 영역은 에어포일의 내측 절반까지 연장되는 금속재 물품의 제조 방법.
- 코팅 부품의 제조 방법이며,제1 잔류 응력 분포를 제공하도록 금속 기재를 버니싱하는 단계와,상기 제1 표면의 적어도 일부분에 코팅을 적용하는 단계를 포함하는 코팅 부품의 제조 방법.
- 제11항에 있어서, 코팅은 Co-WC 와 NiCr-CrC 중 적어도 하나를 포함하는 코팅 부품의 제조 방법.
- 제11항에 있어서, 대안적인 제2 잔류 응력 분포는 제1 잔류 응력 분포보다 큰 피로 저항을 코팅되지 않은 기재에 제공하고, 제1 잔류 응력 분포보다 작은 피로 저항을 코팅된 기재에 제공하는 코팅 부품의 제조 방법.
- 제13항에 있어서, 제1 잔류 응력 분포는 상기 제2 잔류 응력 분포의 잔류 압축 응력보다 큰 영역에 걸쳐 연장되는 잔류 압축 응력을 제공하는 코팅 부품의 제조 방법.
- 제11항에 있어서, 기재를 피이닝하는 단계를 더 포함하는 코팅 부품의 제조 방법.
- 제11항에 있어서, 기재를 피이닝하는 단계를 더 포함하고, 피이닝 단계는 버 니싱 단계 이후이며 겹치지 않는 코팅 부품의 제조 방법.
- 제11항에 있어서, 버니싱은 저소성 유체 롤러 버니싱인 코팅 부품의 제조 방법.
- 제11항에 있어서, 버니싱 단계는 블레이드 에어포일의 팁으로부터 에어포일의 스팬의 내측 절반을 따르는 위치까지 연속된 구역을 버니싱하는 단계를 포함하는 코팅 부품의 제조 방법.
- 제18항에 있어서, 연속된 구역의 표면 영역 대부분을 따라, 버니싱이 0.004 내지 0.008 인치(0.1016 내지 0.2032 mm)의 깊이까지 압축 응력을 부여하는 코팅 부품의 제조 방법.
- 제18항에 있어서, 연속된 구역의 표면 영역의 대부분을 따라, 버니싱이 0.015 인치(0.381 mm)를 초과하지 않는 깊이까지 압축 응력을 부여하는 코팅 부품의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49916306A | 2006-08-03 | 2006-08-03 | |
US11/499,163 | 2006-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20080012744A true KR20080012744A (ko) | 2008-02-12 |
Family
ID=39030947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070027460A Ceased KR20080012744A (ko) | 2006-08-03 | 2007-03-21 | 부식 코팅되는 부품의 코팅전 버니싱 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8221841B2 (ko) |
EP (1) | EP1862643B1 (ko) |
JP (1) | JP2008038896A (ko) |
KR (1) | KR20080012744A (ko) |
CN (1) | CN101117898A (ko) |
CA (1) | CA2590496A1 (ko) |
RU (1) | RU2007120712A (ko) |
SG (1) | SG139615A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8065898B2 (en) | 2008-07-29 | 2011-11-29 | Hamilton Sundstrand Corporation | Method and article for improved adhesion of fatigue-prone components |
DE102011007224A1 (de) * | 2011-04-12 | 2012-10-18 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren und Herstellung eines einstückigen Rotorbereiches und einstückiger Rotorbereich |
US8906181B2 (en) * | 2011-06-30 | 2014-12-09 | United Technologies Corporation | Fan blade finishing |
US9404172B2 (en) | 2012-02-22 | 2016-08-02 | Sikorsky Aircraft Corporation | Erosion and fatigue resistant blade and blade coating |
DE102012018604A1 (de) | 2012-09-20 | 2014-03-20 | Rolls-Royce Deutschland Ltd & Co Kg | Walzwerkzeugvorrichtung |
DE102012018605A1 (de) | 2012-09-20 | 2014-03-20 | Rolls-Royce Deutschland Ltd & Co Kg | Walzwerkzeugvorrichtung |
US20150107072A1 (en) * | 2013-10-22 | 2015-04-23 | Kazim Ozbaysal | Fatigue resistant turbine through bolt |
JP6246666B2 (ja) | 2014-06-11 | 2017-12-13 | 日本発條株式会社 | 積層体の製造方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689311A (en) | 1970-11-06 | 1972-09-05 | Ler Son Co Inc | Method for external coating of cylindrical objects |
US4585395A (en) | 1983-12-12 | 1986-04-29 | General Electric Company | Gas turbine engine blade |
EP0188057A1 (en) * | 1984-11-19 | 1986-07-23 | Avco Corporation | Erosion resistant coatings |
US4904528A (en) * | 1987-12-24 | 1990-02-27 | United Technologies Corporation | Coated gas turbine engine compressor components |
US5476363A (en) | 1993-10-15 | 1995-12-19 | Charles E. Sohl | Method and apparatus for reducing stress on the tips of turbine or compressor blades |
US6095755A (en) * | 1996-11-26 | 2000-08-01 | United Technologies Corporation | Gas turbine engine airfoils having increased fatigue strength |
US5826453A (en) | 1996-12-05 | 1998-10-27 | Lambda Research, Inc. | Burnishing method and apparatus for providing a layer of compressive residual stress in the surface of a workpiece |
CN2371342Y (zh) | 1999-06-04 | 2000-03-29 | 中国科学院金属研究所 | 一种抗腐蚀疲劳汽轮机叶轮 |
US6415486B1 (en) * | 2000-03-01 | 2002-07-09 | Surface Technology Holdings, Ltd. | Method and apparatus for providing a residual stress distribution in the surface of a part |
US6672838B1 (en) | 2000-07-27 | 2004-01-06 | General Electric Company | Method for making a metallic article with integral end band under compression |
US6465040B2 (en) | 2001-02-06 | 2002-10-15 | General Electric Company | Method for refurbishing a coating including a thermally grown oxide |
US7188398B2 (en) * | 2004-01-17 | 2007-03-13 | Surface Technology Holdings, Ltd. | Method for improving the magnitude of compressive stress developed in the surface of a part |
US20050158460A1 (en) * | 2004-01-21 | 2005-07-21 | Williams Christopher C. | Method for protecting new/used engine parts |
US7229253B2 (en) * | 2004-11-30 | 2007-06-12 | General Electric Company | Fatigue-resistant components and method therefor |
-
2007
- 2007-03-21 KR KR1020070027460A patent/KR20080012744A/ko not_active Ceased
- 2007-04-05 SG SG200702556-2A patent/SG139615A1/en unknown
- 2007-05-29 CA CA002590496A patent/CA2590496A1/en not_active Abandoned
- 2007-05-29 JP JP2007141209A patent/JP2008038896A/ja active Pending
- 2007-05-31 EP EP07252219.6A patent/EP1862643B1/en not_active Expired - Fee Related
- 2007-06-01 CN CNA2007101064763A patent/CN101117898A/zh active Pending
- 2007-06-04 RU RU2007120712/06A patent/RU2007120712A/ru unknown
-
2009
- 2009-09-17 US US12/561,620 patent/US8221841B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8221841B2 (en) | 2012-07-17 |
CN101117898A (zh) | 2008-02-06 |
RU2007120712A (ru) | 2008-12-10 |
EP1862643A2 (en) | 2007-12-05 |
EP1862643A3 (en) | 2010-12-29 |
JP2008038896A (ja) | 2008-02-21 |
US20100119375A1 (en) | 2010-05-13 |
SG139615A1 (en) | 2008-02-29 |
EP1862643B1 (en) | 2015-07-15 |
CA2590496A1 (en) | 2008-02-03 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20070321 |
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