CA2502593A1 - Methode et appareil pour produire une emplanture de pale de turbine par usinage par decharge electrique et polissage electrolytique - Google Patents
Methode et appareil pour produire une emplanture de pale de turbine par usinage par decharge electrique et polissage electrolytique Download PDFInfo
- Publication number
- CA2502593A1 CA2502593A1 CA002502593A CA2502593A CA2502593A1 CA 2502593 A1 CA2502593 A1 CA 2502593A1 CA 002502593 A CA002502593 A CA 002502593A CA 2502593 A CA2502593 A CA 2502593A CA 2502593 A1 CA2502593 A1 CA 2502593A1
- Authority
- CA
- Canada
- Prior art keywords
- root
- electropolishing
- engagement face
- edm
- along
- 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 description 61
- 238000009760 electrical discharge machining Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000003754 machining Methods 0.000 claims abstract description 10
- 230000000295 complement effect Effects 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000005480 shot peening Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 12
- 238000009499 grossing Methods 0.000 description 9
- 210000002105 tongue Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 238000013019 agitation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241001274613 Corvus frugilegus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009313 farming 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
- 238000005242 forging Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/352—Working by laser beam, e.g. welding, cutting or boring for surface treatment
- B23K26/356—Working by laser beam, e.g. welding, cutting or boring for surface treatment by shock processing
-
- 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
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
-
- 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
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Plasma & Fusion (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Optics & Photonics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002502593A CA2502593A1 (fr) | 2005-03-29 | 2005-03-29 | Methode et appareil pour produire une emplanture de pale de turbine par usinage par decharge electrique et polissage electrolytique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002502593A CA2502593A1 (fr) | 2005-03-29 | 2005-03-29 | Methode et appareil pour produire une emplanture de pale de turbine par usinage par decharge electrique et polissage electrolytique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2502593A1 true CA2502593A1 (fr) | 2006-09-29 |
Family
ID=37055041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002502593A Abandoned CA2502593A1 (fr) | 2005-03-29 | 2005-03-29 | Methode et appareil pour produire une emplanture de pale de turbine par usinage par decharge electrique et polissage electrolytique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2502593A1 (fr) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2442449A (en) * | 2006-10-04 | 2008-04-09 | Rolls Royce Plc | Forming Fir tree Profiles |
| EP2022587A1 (fr) * | 2007-08-06 | 2009-02-11 | General Electric Company | Usinage par électroérosion des aubes de turbine |
| US8161641B2 (en) | 2006-07-19 | 2012-04-24 | General Electric Company | Compound electromachining |
| CN101362233B (zh) * | 2007-08-08 | 2012-05-02 | 通用电气公司 | 综合电加工 |
| CN102528404A (zh) * | 2012-02-17 | 2012-07-04 | 上海交通大学 | 一种激光辅助祛除残余应力的整体叶轮叶片的半精加工方法 |
| ES2437195R1 (es) * | 2012-07-03 | 2014-05-20 | MONDRAGON GOI ESKOLA POLITEKNIKOA J. Mª. ARIZMENDIARRIETA, S.C | Método de producción de una pieza acabada mediante mecanizado, y máquina para producir una pieza acabada mediante mecanizado |
| EP2273070A3 (fr) * | 2009-06-29 | 2014-07-02 | Pratt & Whitney Canada Corp. | Appareil et procédé pour la production de disques de rotor |
| CN104384640A (zh) * | 2014-10-27 | 2015-03-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种去除航空发动机静子组件受损叶片的方法 |
| US10189100B2 (en) | 2008-07-29 | 2019-01-29 | Pratt & Whitney Canada Corp. | Method for wire electro-discharge machining a part |
| CN109895005A (zh) * | 2019-03-05 | 2019-06-18 | 中国科学院工程热物理研究所 | 一种用于转子榫连接装配的锁销预装配工装结构 |
| EP3805435B1 (fr) * | 2019-10-08 | 2023-05-10 | Pratt & Whitney Canada Corp. | Gravure électrochimique |
-
2005
- 2005-03-29 CA CA002502593A patent/CA2502593A1/fr not_active Abandoned
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8161641B2 (en) | 2006-07-19 | 2012-04-24 | General Electric Company | Compound electromachining |
| GB2442449A (en) * | 2006-10-04 | 2008-04-09 | Rolls Royce Plc | Forming Fir tree Profiles |
| GB2442449B (en) * | 2006-10-04 | 2008-06-11 | Rolls Royce Plc | Forming firtree profiles |
| US8151459B2 (en) | 2006-10-04 | 2012-04-10 | Rolls-Royce Plc | Forming firtree profiles |
| EP2022587A1 (fr) * | 2007-08-06 | 2009-02-11 | General Electric Company | Usinage par électroérosion des aubes de turbine |
| CN101362233B (zh) * | 2007-08-08 | 2012-05-02 | 通用电气公司 | 综合电加工 |
| US11583947B2 (en) | 2008-07-29 | 2023-02-21 | Pratt & Whitney Canada Corp. | Method for wire electro-discharge machining a part |
| US10189100B2 (en) | 2008-07-29 | 2019-01-29 | 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 |
| EP2273070A3 (fr) * | 2009-06-29 | 2014-07-02 | Pratt & Whitney Canada Corp. | Appareil et procédé pour la production de disques de rotor |
| CN102528404A (zh) * | 2012-02-17 | 2012-07-04 | 上海交通大学 | 一种激光辅助祛除残余应力的整体叶轮叶片的半精加工方法 |
| ES2437195R1 (es) * | 2012-07-03 | 2014-05-20 | MONDRAGON GOI ESKOLA POLITEKNIKOA J. Mª. ARIZMENDIARRIETA, S.C | Método de producción de una pieza acabada mediante mecanizado, y máquina para producir una pieza acabada mediante mecanizado |
| CN104384640A (zh) * | 2014-10-27 | 2015-03-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种去除航空发动机静子组件受损叶片的方法 |
| CN109895005A (zh) * | 2019-03-05 | 2019-06-18 | 中国科学院工程热物理研究所 | 一种用于转子榫连接装配的锁销预装配工装结构 |
| EP3805435B1 (fr) * | 2019-10-08 | 2023-05-10 | Pratt & Whitney Canada Corp. | Gravure électrochimique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |