ATE502720T1 - VERFAHREN ZUR REPARATUR DER HEIßGASKOMPONENTE EINER GASTURBINE - Google Patents

VERFAHREN ZUR REPARATUR DER HEIßGASKOMPONENTE EINER GASTURBINE

Info

Publication number
ATE502720T1
ATE502720T1 AT08154234T AT08154234T ATE502720T1 AT E502720 T1 ATE502720 T1 AT E502720T1 AT 08154234 T AT08154234 T AT 08154234T AT 08154234 T AT08154234 T AT 08154234T AT E502720 T1 ATE502720 T1 AT E502720T1
Authority
AT
Austria
Prior art keywords
component
coupon
brazing
heat treatment
repairing
Prior art date
Application number
AT08154234T
Other languages
English (en)
Inventor
Simone Hoevel
Alexander Stankowski
Guenter Ambrosy
Matthias Hoebel
Alexander Schnell
Hans Bissig
Rainer Kurtz
Original Assignee
Alstom Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alstom Technology Ltd filed Critical Alstom Technology Ltd
Application granted granted Critical
Publication of ATE502720T1 publication Critical patent/ATE502720T1/de

Links

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
    • B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0018—Brazing of turbine parts
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/005—Soldering by means of radiant energy
    • B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, electron beams [EB]
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • 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
    • B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
    • 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
    • B23K28/00—Welding or cutting not covered by groups B23K5/00 - B23K26/00
    • B23K28/02—Combined welding or cutting procedures or apparatus
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/235—TIG or MIG welding
    • 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
    • F05D2230/80—Repairing, retrofitting or upgrading 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
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part
    • Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
    • Y10T29/49726—Removing material
    • Y10T29/49728—Removing material and by a metallurgical operation, e.g., welding, diffusion bonding, casting
    • 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
    • Y10T29/49718—Repairing
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Laser Beam Processing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT08154234T 2008-04-09 2008-04-09 VERFAHREN ZUR REPARATUR DER HEIßGASKOMPONENTE EINER GASTURBINE ATE502720T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08154234A EP2108477B1 (de) 2008-04-09 2008-04-09 Verfahren zur Reparatur der Heißgaskomponente einer Gasturbine

Publications (1)

Publication Number Publication Date
ATE502720T1 true ATE502720T1 (de) 2011-04-15

Family

ID=39744976

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08154234T ATE502720T1 (de) 2008-04-09 2008-04-09 VERFAHREN ZUR REPARATUR DER HEIßGASKOMPONENTE EINER GASTURBINE

Country Status (5)

Country Link
US (1) US8156649B2 (de)
EP (1) EP2108477B1 (de)
AT (1) ATE502720T1 (de)
DE (1) DE602008005708D1 (de)
HR (1) HRP20110454T1 (de)

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GB2477154B (en) * 2010-01-26 2012-03-21 Rolls Royce Plc A method of restoring a metallic component
JP5777296B2 (ja) * 2010-06-21 2015-09-09 三菱重工業株式会社 ろう付補修方法及びガスタービン高温部品
US8870523B2 (en) 2011-03-07 2014-10-28 General Electric Company Method for manufacturing a hot gas path component and hot gas path turbine component
US9127549B2 (en) 2012-04-26 2015-09-08 General Electric Company Turbine shroud cooling assembly for a gas turbine system
US9700941B2 (en) * 2012-10-03 2017-07-11 Siemens Energy, Inc. Method for repairing a component for use in a turbine engine
US9828872B2 (en) 2013-02-07 2017-11-28 General Electric Company Cooling structure for turbomachine
US9015944B2 (en) 2013-02-22 2015-04-28 General Electric Company Method of forming a microchannel cooled component
US9394796B2 (en) 2013-07-12 2016-07-19 General Electric Company Turbine component and methods of assembling the same
US9416662B2 (en) 2013-09-03 2016-08-16 General Electric Company Method and system for providing cooling for turbine components
US9574447B2 (en) 2013-09-11 2017-02-21 General Electric Company Modification process and modified article
DE102014204527A1 (de) * 2014-03-12 2015-09-17 Siemens Aktiengesellschaft Lötverfahren mit Couponfixierung zum Reparieren eines Turbinenbauteils
DE102014206146A1 (de) * 2014-04-01 2015-10-01 Siemens Aktiengesellschaft Lötverfahren zum Reparieren einer Oberfläche eines Turbinenbauteils
US10252380B2 (en) * 2014-09-10 2019-04-09 Mechanical Dynamics & Analysis Llc Repair or remanufacture of blade platform for a gas turbine engine
DE102014222054A1 (de) * 2014-10-29 2016-05-04 Siemens Aktiengesellschaft Couponreparatur mittels Einsatz eines PSP-Elements und repariertes Bauteil
DE102014224986A1 (de) * 2014-12-05 2016-06-09 Siemens Aktiengesellschaft Verfahren zum Reparieren eines Bauteils
US9937575B2 (en) * 2015-02-05 2018-04-10 United Technologies Corporation Brazed joints and methods of forming brazed joints
CN106636754B (zh) * 2015-11-03 2018-04-20 上海闸电燃气轮机发电有限公司 一种燃气轮机透平缸中分面激光封严涂层工艺方法
US10456849B2 (en) 2017-05-25 2019-10-29 General Electric Company Composite component having angled braze joint, coupon brazing method and related storage medium
US11517969B2 (en) 2019-01-24 2022-12-06 General Electric Company Weld-brazing techniques
US20250326074A1 (en) * 2024-04-18 2025-10-23 Ge Infrastructure Technology Llc Systems and methods for repairing machined slots in gas turbine components

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Publication number Priority date Publication date Assignee Title
JPH09168927A (ja) * 1995-12-19 1997-06-30 Hitachi Ltd ガスタービン用動翼，静翼の補修方法
US6199746B1 (en) 1999-08-02 2001-03-13 General Electric Company Method for preparing superalloy castings using a metallurgically bonded tapered plug
JP3977976B2 (ja) * 2000-01-26 2007-09-19 株式会社日立製作所 ガスタービン静翼の補修方法
US6508000B2 (en) 2001-02-08 2003-01-21 Siemens Westinghouse Power Corporation Transient liquid phase bonding repair for advanced turbine blades and vanes
US6575349B2 (en) * 2001-02-22 2003-06-10 Hickham Industries, Inc. Method of applying braze materials to a substrate
EP1424158B1 (de) 2002-11-29 2007-06-27 Alstom Technology Ltd Verfahren zur Herstellung, Modifizierung oder Reparatur von einkristallinen oder gerichtet erstarrten Körpern
US7051435B1 (en) * 2003-06-13 2006-05-30 General Electric Company Process for repairing turbine components
FR2871399B1 (fr) * 2004-06-15 2006-09-22 Snecma Moteurs Sa Procede de reparation d'un element d'aube
EP1867423A1 (de) * 2006-06-12 2007-12-19 Siemens Aktiengesellschaft Verfahren zum Reparieren eines Bauteils durch Verlöten eines mit Lot beschichteten Bleches

Also Published As

Publication number Publication date
DE602008005708D1 (de) 2011-05-05
HRP20110454T1 (hr) 2011-07-31
US20090255117A1 (en) 2009-10-15
EP2108477A1 (de) 2009-10-14
US8156649B2 (en) 2012-04-17
EP2108477B1 (de) 2011-03-23

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