JP4027682B2 - ガスタービンエンジンブリスクのケミカルミーリング - Google Patents

ガスタービンエンジンブリスクのケミカルミーリング Download PDF

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Publication number
JP4027682B2
JP4027682B2 JP2002059619A JP2002059619A JP4027682B2 JP 4027682 B2 JP4027682 B2 JP 4027682B2 JP 2002059619 A JP2002059619 A JP 2002059619A JP 2002059619 A JP2002059619 A JP 2002059619A JP 4027682 B2 JP4027682 B2 JP 4027682B2
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Japan
Prior art keywords
blades
blisk
solution
blade
curved surface
Prior art date
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Expired - Fee Related
Application number
JP2002059619A
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English (en)
Japanese (ja)
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JP2002371863A5 (https=
JP2002371863A (ja
Inventor
ブライアン・マイケル・デービス
スティーブン・マーク・ボールマン
エドワード・イバン・シュタム
カート・エドワード・ヤング
ジェームズ・エドワード・グートクネヒト
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General Electric Co
Original Assignee
General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2002371863A publication Critical patent/JP2002371863A/ja
Publication of JP2002371863A5 publication Critical patent/JP2002371863A5/ja
Application granted granted Critical
Publication of JP4027682B2 publication Critical patent/JP4027682B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • 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
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/02—Local etching
    • C23F1/04—Chemical milling
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/027—Arrangements for balancing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • ing And Chemical Polishing (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP2002059619A 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 Expired - Fee Related JP4027682B2 (ja)

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 JP2002371863A5 (https=) 2005-08-11
JP4027682B2 true 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=)

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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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1239059A2 (en) 2002-09-11
EP1239059A3 (en) 2003-08-27
JP2002371863A (ja) 2002-12-26
US20040045936A1 (en) 2004-03-11
US20020125215A1 (en) 2002-09-12

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