CA2366325A1 - Methode de formage des talons d'ailettes de turbine - Google Patents
Methode de formage des talons d'ailettes de turbine Download PDFInfo
- Publication number
- CA2366325A1 CA2366325A1 CA002366325A CA2366325A CA2366325A1 CA 2366325 A1 CA2366325 A1 CA 2366325A1 CA 002366325 A CA002366325 A CA 002366325A CA 2366325 A CA2366325 A CA 2366325A CA 2366325 A1 CA2366325 A1 CA 2366325A1
- Authority
- CA
- Canada
- Prior art keywords
- root
- turbine blade
- subjected
- edm
- tool
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003754 machining Methods 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 6
- 238000007373 indentation Methods 0.000 claims abstract description 5
- 238000005480 shot peening Methods 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000700 radioactive tracer Substances 0.000 claims abstract description 4
- 238000009760 electrical discharge machining Methods 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000005520 cutting process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000012384 transportation and delivery Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
Classifications
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
- B23K35/3608—Titania or titanates
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
- B23K35/362—Selection of compositions of fluxes
-
- 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
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
-
- 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
- C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
-
- 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
- F05D2230/10—Manufacture by removing material
- F05D2230/11—Manufacture by removing material by electrochemical 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
- F05D2230/10—Manufacture by removing material
- F05D2230/12—Manufacture by removing material by spark erosion methods
-
- 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
- Y10T29/00—Metal working
- Y10T29/47—Burnishing
- Y10T29/479—Burnishing by shot peening or blasting
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002366325A CA2366325A1 (fr) | 2001-12-27 | 2001-12-27 | Methode de formage des talons d'ailettes de turbine |
| US10/465,949 US20040064945A1 (en) | 2001-12-27 | 2002-12-27 | Method of forming turbine blade root |
| AU2002350355A AU2002350355A1 (en) | 2001-12-27 | 2002-12-27 | Method of forming turbine blade root |
| PCT/CA2002/001983 WO2003059569A2 (fr) | 2001-12-27 | 2002-12-27 | Procede de fabrication d'emplanture d'aube de turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002366325A CA2366325A1 (fr) | 2001-12-27 | 2001-12-27 | Methode de formage des talons d'ailettes de turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2366325A1 true CA2366325A1 (fr) | 2003-06-27 |
Family
ID=4170995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002366325A Abandoned CA2366325A1 (fr) | 2001-12-27 | 2001-12-27 | Methode de formage des talons d'ailettes de turbine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20040064945A1 (fr) |
| AU (1) | AU2002350355A1 (fr) |
| CA (1) | CA2366325A1 (fr) |
| WO (1) | WO2003059569A2 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2149417A3 (fr) * | 2008-07-29 | 2012-02-29 | Pratt & Whitney Canada Corp. | Procédé pour l'usinage d'une pièce par décharge électrique par fil |
| US8925201B2 (en) | 2009-06-29 | 2015-01-06 | Pratt & Whitney Canada Corp. | Method and apparatus for providing rotor discs |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9284647B2 (en) * | 2002-09-24 | 2016-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment |
| CN100360712C (zh) * | 2002-09-24 | 2008-01-09 | 石川岛播磨重工业株式会社 | 高温构件的擦动面的涂覆方法及高温构件和放电表面处理用电极 |
| CN1692179B (zh) * | 2002-10-09 | 2011-07-13 | 石川岛播磨重工业株式会社 | 回转体及其涂覆方法 |
| ATE520861T1 (de) * | 2005-02-15 | 2011-09-15 | Alstom Technology Ltd | VERFAHREN ZUR ERHÖHUNG DER ERMÜDUNGSLEBENSDAUER EINES SCHAUFELFUßES EINER TURBOMASCHINENSCHAUFEL |
| US20060245923A1 (en) * | 2005-04-27 | 2006-11-02 | General Electric Company | Arcuate nozzle segment and related method of manufacture |
| CN100368128C (zh) * | 2006-04-03 | 2008-02-13 | 潘毅 | 透平动叶片铆钉头的加工方法 |
| KR20090064418A (ko) | 2006-09-08 | 2009-06-18 | 브레인셀즈 인코퍼레이션 | 4-아실아미노피리딘 유도체 포함 조합물 |
| GB2442449B (en) * | 2006-10-04 | 2008-06-11 | Rolls Royce Plc | Forming firtree profiles |
| DE102007051838A1 (de) * | 2007-10-30 | 2009-05-07 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinenschaufelfuß |
| US8959767B2 (en) * | 2012-11-21 | 2015-02-24 | United Technologies Corporation | Method of extending life of rotating parts |
| WO2014197119A2 (fr) * | 2013-04-16 | 2014-12-11 | United Technologies Corporation | Rotors à aubes désaccordées par modification du module |
| US9693077B2 (en) * | 2013-12-13 | 2017-06-27 | Qualcomm Incorporated | Controlling sub prediction unit (sub-PU) motion parameter inheritance (MPI) in three dimensional (3D) HEVC or other 3D coding |
| CN106636589B (zh) * | 2016-10-08 | 2018-07-24 | 中国航空工业集团公司北京航空制造工程研究所 | 一种控制空心叶片变形的喷丸强化方法 |
| US20180112542A1 (en) * | 2016-10-24 | 2018-04-26 | Pratt & Whitney Canada Corp. | Gas turbine engine rotor |
| CN112324515B (zh) * | 2020-10-29 | 2022-10-18 | 中国航发南方工业有限公司 | 涡轮叶片可靠性提高方法 |
| CN116001154A (zh) * | 2022-11-30 | 2023-04-25 | 湖北三江航天江北机械工程有限公司 | 缠绕壳体绝热封头质量控制方法 |
| CN117840517B (zh) * | 2024-03-07 | 2024-06-07 | 宁波永灵航空科技有限公司 | 航空发动机多叶片环形薄壁件加工工装及使用方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3668913A (en) * | 1970-10-05 | 1972-06-13 | Metal Improvement Co | Apparatus for shot-peening turbine blades |
| DE2231426C3 (de) * | 1972-06-27 | 1974-11-28 | Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen | Deckbandlose, innen gekühlte Axialturbinenlaufschaufel |
| US3847506A (en) * | 1973-11-29 | 1974-11-12 | Avco Corp | Turbomachine rotor |
| US4428213A (en) * | 1981-09-10 | 1984-01-31 | United Technologies Corporation | Duplex peening and smoothing process |
| US4888863A (en) * | 1988-03-21 | 1989-12-26 | Westinghouse Electric Corp. | Method and apparatus for producing turbine blade roots |
| US5055783A (en) * | 1989-09-05 | 1991-10-08 | Westinghouse Electric Corp. | Magnetic field strength indicator for use prior to a magnetic particle inspection procedure |
| DE4203656C2 (de) * | 1992-02-08 | 2000-06-21 | Abb Patent Gmbh | Vorrichtung zur Herstellung von Axialnuten an Läuferscheiben eines Turbinenläufers |
-
2001
- 2001-12-27 CA CA002366325A patent/CA2366325A1/fr not_active Abandoned
-
2002
- 2002-12-27 WO PCT/CA2002/001983 patent/WO2003059569A2/fr not_active Ceased
- 2002-12-27 AU AU2002350355A patent/AU2002350355A1/en not_active Abandoned
- 2002-12-27 US US10/465,949 patent/US20040064945A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2149417A3 (fr) * | 2008-07-29 | 2012-02-29 | Pratt & Whitney Canada Corp. | Procédé pour l'usinage d'une pièce par décharge électrique par fil |
| US10189100B2 (en) | 2008-07-29 | 2019-01-29 | Pratt & Whitney Canada Corp. | Method for wire electro-discharge machining a part |
| US11583947B2 (en) | 2008-07-29 | 2023-02-21 | Pratt & Whitney Canada Corp. | Method for wire electro-discharge machining a part |
| US8925201B2 (en) | 2009-06-29 | 2015-01-06 | Pratt & Whitney Canada Corp. | Method and apparatus for providing rotor discs |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003059569A3 (fr) | 2003-09-25 |
| WO2003059569A9 (fr) | 2004-02-05 |
| AU2002350355A8 (en) | 2003-07-30 |
| AU2002350355A1 (en) | 2003-07-30 |
| US20040064945A1 (en) | 2004-04-08 |
| WO2003059569A2 (fr) | 2003-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |