JP2002371863A5 - - Google Patents
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- Publication number
- JP2002371863A5 JP2002371863A5 JP2002059619A JP2002059619A JP2002371863A5 JP 2002371863 A5 JP2002371863 A5 JP 2002371863A5 JP 2002059619 A JP2002059619 A JP 2002059619A JP 2002059619 A JP2002059619 A JP 2002059619A JP 2002371863 A5 JP2002371863 A5 JP 2002371863A5
- Authority
- JP
- Japan
- Prior art keywords
- blades
- blisk
- solution
- curved surface
- hub
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 12
- 229910052751 metal Inorganic materials 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 7
- 239000003795 chemical substances by application Substances 0.000 claims 6
- 230000000873 masking effect Effects 0.000 claims 5
- 239000000126 substance Substances 0.000 claims 5
- 239000007789 gas Substances 0.000 claims 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 238000003801 milling Methods 0.000 claims 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 238000003486 chemical etching Methods 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 239000006223 plastic coating Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 claims 1
- 229920006255 plastic film Polymers 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 1
- 229910052721 tungsten Inorganic materials 0.000 claims 1
- 239000010937 tungsten Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/801,117 US20020125215A1 (en) | 2001-03-07 | 2001-03-07 | Chemical milling of gas turbine engine blisks |
| US09/801117 | 2001-03-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002371863A JP2002371863A (ja) | 2002-12-26 |
| JP2002371863A5 true JP2002371863A5 (https=) | 2005-08-11 |
| JP4027682B2 JP4027682B2 (ja) | 2007-12-26 |
Family
ID=25180229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002059619A Expired - Fee Related JP4027682B2 (ja) | 2001-03-07 | 2002-03-06 | ガスタービンエンジンブリスクのケミカルミーリング |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20020125215A1 (https=) |
| EP (1) | EP1239059A3 (https=) |
| JP (1) | JP4027682B2 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7285229B2 (en) * | 2003-11-07 | 2007-10-23 | Mec Company, Ltd. | Etchant and replenishment solution therefor, and etching method and method for producing wiring board using the same |
| EP1655100A1 (de) * | 2004-11-05 | 2006-05-10 | Siemens Aktiengesellschaft | Verfahren zur Bearbeitung eines Bauteils und Bauteil |
| US7115171B2 (en) | 2004-12-27 | 2006-10-03 | General Electric Company | Method for removing engine deposits from turbine components and composition for use in same |
| DE102005049249B4 (de) * | 2005-10-14 | 2018-03-29 | MTU Aero Engines AG | Verfahren zur Entschichtung eines Gasturbinenbauteils |
| JP2007154668A (ja) * | 2005-11-30 | 2007-06-21 | Toshiba Corp | スケール除去方法およびこの方法を適用する蒸気タービン |
| DE102007059155A1 (de) * | 2007-12-06 | 2009-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung von in Integralbauweise ausgebildeten Laufrädern für Verdichter und Turbinen |
| US8814524B2 (en) * | 2008-12-11 | 2014-08-26 | Rolls-Royce Corporation | Wheel formed from a bladed ring and disk |
| GB2467523A (en) * | 2009-01-30 | 2010-08-04 | Cummins Turbo Tech Ltd | Method for manufacturing turbine wheels |
| US8257600B2 (en) * | 2010-03-01 | 2012-09-04 | United Technologies Corporation | Printed masking process |
| FR2993658B1 (fr) * | 2012-07-19 | 2015-05-01 | Snecma | Procede d'equilibrage de rotor de turbomachine |
| CN103046054B (zh) * | 2012-12-13 | 2015-09-16 | 江苏达胜加速器制造有限公司 | 一种钛金属表面处理工艺 |
| JP5845319B1 (ja) | 2014-06-30 | 2016-01-20 | ファナック株式会社 | アンバランスが少ない送風翼を製造する製造装置及び製造方法 |
| DE102015203234B4 (de) * | 2015-02-24 | 2018-04-26 | MTU Aero Engines AG | Verfahren zur Herstellung eines Bauteils, nämlich einens Gehäuses einer Gasturbine und das entsprechende Bauteil |
| CN106835137B (zh) * | 2015-12-03 | 2019-03-19 | 哈尔滨飞机工业集团有限责任公司 | 一种弯管变截面化铣的工艺方法 |
| US10480527B2 (en) * | 2017-05-05 | 2019-11-19 | Robert Bosch Gmbh | Axial fan with unbalanced blade spacing |
| FR3080385B1 (fr) | 2018-04-19 | 2020-04-03 | Safran Aircraft Engines | Procede de fabrication d'un element aubage metallique pour une turbomachine d'aeronef |
| US11421702B2 (en) * | 2019-08-21 | 2022-08-23 | Pratt & Whitney Canada Corp. | Impeller with chordwise vane thickness variation |
| DE102021118371A1 (de) * | 2021-07-15 | 2023-01-19 | Lufthansa Technik Aktiengesellschaft | Verfahren zur Unterstützung einer Bearbeitung einer Beschädigung an einer Beschaufelung einer Strömungsmaschine, insbesondere eines Strahltriebwerkes, Computerprogrammprodukt sowie System |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970538A (en) * | 1975-03-19 | 1976-07-20 | Avco Corporation | Apparatus for electro-chemical milling of turbine blade edges |
| FR2358545A1 (fr) * | 1976-07-16 | 1978-02-10 | Snecma | Perfectionnements aux dispositifs d'equilibrage de rotors |
| JPS54114619A (en) * | 1978-02-28 | 1979-09-06 | Toshiba Corp | Natural frequency adjusting method of turbine blade |
| US4256555A (en) * | 1978-05-30 | 1981-03-17 | Rolls Royce Limited | Electro-chemical-machining of aerofoil blades |
| US4411730A (en) * | 1980-10-01 | 1983-10-25 | United Technologies Corporation | Selective chemical milling of recast surfaces |
| US4353780A (en) * | 1980-10-01 | 1982-10-12 | United Technologies Corporation | Chemical milling of high tungsten content superalloys |
| GB2134926B (en) * | 1983-02-10 | 1986-01-15 | Rolls Royce | Electro chemical machining |
| US4534823A (en) * | 1983-12-05 | 1985-08-13 | United Technologies Corporation | Chemical milling IN-100 nickel superalloy |
| US4587700A (en) * | 1984-06-08 | 1986-05-13 | The Garrett Corporation | Method for manufacturing a dual alloy cooled turbine wheel |
| US4563239A (en) * | 1984-10-16 | 1986-01-07 | United Technologies Corporation | Chemical milling using an inert particulate and moving vessel |
| US4657649A (en) * | 1985-11-27 | 1987-04-14 | Ex-Cell-O Corporation | ECM machine with skewed workpart and pocketed cathodes |
| US4657645A (en) * | 1985-11-27 | 1987-04-14 | Ex-Cell-O Corporation | ECM machine with workpart shroud and arbor assembly |
| US4772372A (en) * | 1987-05-13 | 1988-09-20 | General Electric Company | Electrodes for electrochemically machining airfoil blades |
| US4851090A (en) * | 1987-05-13 | 1989-07-25 | General Electric Company | Method and apparatus for electrochemically machining airfoil blades |
| US5214585A (en) * | 1989-06-30 | 1993-05-25 | General Electric Company | Balancing method and product |
| US5225038A (en) * | 1990-08-09 | 1993-07-06 | Extrude Hone Corporation | Orbital chemical milling |
| US5126005A (en) * | 1990-08-31 | 1992-06-30 | The Boeing Company | Process for eliminating pits during chemical milling |
| US5259920A (en) * | 1991-12-31 | 1993-11-09 | At&T Bell Laboratories | Manufacturing method, including etch-rate monitoring |
| US6077002A (en) * | 1998-10-05 | 2000-06-20 | General Electric Company | Step milling process |
| US6354780B1 (en) * | 2000-09-15 | 2002-03-12 | General Electric Company | Eccentric balanced blisk |
-
2001
- 2001-03-07 US US09/801,117 patent/US20020125215A1/en not_active Abandoned
-
2002
- 2002-02-27 EP EP02251393A patent/EP1239059A3/en not_active Withdrawn
- 2002-03-06 JP JP2002059619A patent/JP4027682B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-12 US US10/661,651 patent/US20040045936A1/en not_active Abandoned
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