ATE442935T1 - Reparaturverfahren und lötpaste - Google Patents

Reparaturverfahren und lötpaste

Info

Publication number
ATE442935T1
ATE442935T1 AT04253781T AT04253781T ATE442935T1 AT E442935 T1 ATE442935 T1 AT E442935T1 AT 04253781 T AT04253781 T AT 04253781T AT 04253781 T AT04253781 T AT 04253781T AT E442935 T1 ATE442935 T1 AT E442935T1
Authority
AT
Austria
Prior art keywords
workpiece
nickel base
soldering paste
repair procedure
brazing
Prior art date
Application number
AT04253781T
Other languages
English (en)
Inventor
Monika D Kinstler
Original Assignee
United Technologies Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33418727&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE442935(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of ATE442935T1 publication Critical patent/ATE442935T1/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
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • 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
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • 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
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3033—Ni as the principal constituent
    • B23K35/304—Ni as the principal constituent with Cr as the next major constituent
    • 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
    • B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
    • B23P6/045—Repairing fractures or cracked metal parts or products, e.g. castings of turbine components, e.g. moving or stationary blades, rotors, etc.
    • 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
    • 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
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • B23K35/025—Pastes, creams, slurries
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Powder Metallurgy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Laminated Bodies (AREA)
  • Electric Connection Of Electric Components To Printed Circuits (AREA)
  • Conductive Materials (AREA)
  • Prostheses (AREA)
AT04253781T 2003-06-26 2004-06-24 Reparaturverfahren und lötpaste ATE442935T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/608,359 US7017793B2 (en) 2003-06-26 2003-06-26 Repair process

Publications (1)

Publication Number Publication Date
ATE442935T1 true ATE442935T1 (de) 2009-10-15

Family

ID=33418727

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04253781T ATE442935T1 (de) 2003-06-26 2004-06-24 Reparaturverfahren und lötpaste

Country Status (7)

Country Link
US (4) US7017793B2 (de)
EP (1) EP1491283B1 (de)
JP (1) JP4143048B2 (de)
AT (1) ATE442935T1 (de)
DE (1) DE602004023157D1 (de)
PL (1) PL368251A1 (de)
SG (1) SG118251A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7017793B2 (en) * 2003-06-26 2006-03-28 United Technologies Corporation Repair process
US6982123B2 (en) * 2003-11-06 2006-01-03 General Electric Company Method for repair of a nickel-base superalloy article using a thermally densified coating
US7708184B2 (en) * 2004-10-01 2010-05-04 United Technologies Corporation Microwave brazing of airfoil cracks
US7360678B2 (en) * 2005-01-27 2008-04-22 United Technologies Corporation Repair and reclassification of superalloy components
EP1857218A1 (de) * 2006-05-18 2007-11-21 Siemens Aktiengesellschaft Verfahren zur Reparatur eines Bauteils und ein Bauteil
CN100443245C (zh) * 2006-07-04 2008-12-17 广州有色金属研究院 一种自动钎焊用镍焊膏
US7981331B2 (en) 2007-04-30 2011-07-19 Caterpillar Inc. Salvage coating applicator and process
US20090068446A1 (en) 2007-04-30 2009-03-12 United Technologies Corporation Layered structures with integral brazing materials
US8020295B2 (en) * 2007-10-18 2011-09-20 United Technologies Corp. Methods for dimensionally restoring a fastener for a gas turbine engine
US9061469B2 (en) * 2008-03-25 2015-06-23 United Technologies Corporation Fluid barriers with flexible backing material and methods of repairing and manufacturing the same
US8075662B2 (en) * 2008-04-25 2011-12-13 United Technologies Corporation Nickel braze alloy composition
SG159411A1 (en) * 2008-08-25 2010-03-30 Eagle Services Asia Private Lt Aluminum welding of aircraft engine components
US8273148B2 (en) 2009-01-30 2012-09-25 Untied Technologies Corporation Nickel braze alloy composition
US7789288B1 (en) * 2009-07-31 2010-09-07 General Electric Company Brazing process and material for repairing a component
US9056372B2 (en) * 2010-10-12 2015-06-16 Alstom Technology Ltd Extending useful life of a cobalt-based gas turbine component
US8595929B2 (en) * 2010-10-21 2013-12-03 Siemens Energy, Inc. Repair of a turbine engine surface containing crevices
US8974865B2 (en) * 2011-02-23 2015-03-10 General Electric Company Component and a method of processing a component
EP2581164A1 (de) * 2011-10-14 2013-04-17 Siemens Aktiengesellschaft Verfahren zum Reparieren von Oberflächenschäden einer Strömungsmaschinenkomponente
US9101996B2 (en) 2012-05-09 2015-08-11 Siemens Energy, Inc. Low melting point braze alloy for high temperature applications
US8640942B1 (en) * 2013-03-13 2014-02-04 Siemens Energy, Inc. Repair of superalloy component
US9862029B2 (en) 2013-03-15 2018-01-09 Kennametal Inc Methods of making metal matrix composite and alloy articles
US9346101B2 (en) 2013-03-15 2016-05-24 Kennametal Inc. Cladded articles and methods of making the same
CN106662262A (zh) * 2014-05-19 2017-05-10 史密斯国际有限公司 压力泵送阀及其制造方法
US9719420B2 (en) * 2014-06-02 2017-08-01 General Electric Company Gas turbine component and process for producing gas turbine component
US10329033B2 (en) 2015-01-16 2019-06-25 Sikorsky Aircraft Corporation Cold spray method to join or in certain cases strengthen metals
US10221702B2 (en) 2015-02-23 2019-03-05 Kennametal Inc. Imparting high-temperature wear resistance to turbine blade Z-notches
US20160303689A1 (en) * 2015-04-14 2016-10-20 Kennametal Inc. Superalloy composite preforms and applications thereof
JP2017020421A (ja) * 2015-07-10 2017-01-26 株式会社東芝 タービン部品の補修方法およびタービン部品
US10265810B2 (en) 2015-12-03 2019-04-23 General Electric Company System and method for performing an in situ repair of an internal component of a gas turbine engine
US10052724B2 (en) * 2016-03-02 2018-08-21 General Electric Company Braze composition, brazing process, and brazed article
US10265806B2 (en) 2016-10-04 2019-04-23 General Electric Company System and method for sealing internal channels defined in a component
US11117208B2 (en) 2017-03-21 2021-09-14 Kennametal Inc. Imparting wear resistance to superalloy articles
US11819919B2 (en) * 2019-09-20 2023-11-21 Rtx Corporation Oxidation resistant nickel braze putty
CN112872652B (zh) * 2020-12-25 2023-05-23 南昌航空大学 一种高Al、Ti、Ta含量的Ni基高温合金焊丝及其制备方法和应用

Family Cites Families (22)

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US4008844A (en) * 1975-01-06 1977-02-22 United Technologies Corporation Method of repairing surface defects using metallic filler material
US4173685A (en) * 1978-05-23 1979-11-06 Union Carbide Corporation Coating material and method of applying same for producing wear and corrosion resistant coated articles
US4478638A (en) * 1982-05-28 1984-10-23 General Electric Company Homogenous alloy powder
US4705203A (en) * 1986-08-04 1987-11-10 United Technologies Corporation Repair of surface defects in superalloy articles
JPH0684548B2 (ja) * 1986-09-19 1994-10-26 吉田工業株式会社 高耐食アモルファス表面層を有する被覆金属体およびその作製法
DE3852025D1 (de) 1987-10-16 1994-12-08 Avco Corp Verfahren zur reparatur von schäden in superlegierungen.
GB8816738D0 (en) 1988-07-14 1988-08-17 Rolls Royce Plc Alloy mix & method of repair of article therewith
GB8929005D0 (en) * 1989-12-22 1990-02-28 Refurbished Turbine Components Turbine blade repair
GB2252563B (en) * 1991-02-07 1994-02-16 Rolls Royce Plc Nickel base alloys for castings
US5240491A (en) * 1991-07-08 1993-08-31 General Electric Company Alloy powder mixture for brazing of superalloy articles
US5427737A (en) * 1991-10-03 1995-06-27 Anteus Group, Inc. Process and system for biologically neutralizing waste material
US5437737A (en) 1994-02-07 1995-08-01 United Technologies Corporation Repair coating for superalloy articles, such as gas turbine engine components
US5561827A (en) * 1994-12-28 1996-10-01 General Electric Company Coated nickel-base superalloy article and powder and method useful in its preparation
US5806751A (en) * 1996-10-17 1998-09-15 United Technologies Corporation Method of repairing metallic alloy articles, such as gas turbine engine components
US5916518A (en) * 1997-04-08 1999-06-29 Allison Engine Company Cobalt-base composition
US6187450B1 (en) * 1999-10-21 2001-02-13 General Electric Company Tip cap hole brazing and oxidation resistant alloy therefor
US6454885B1 (en) 2000-12-15 2002-09-24 Rolls-Royce Corporation Nickel diffusion braze alloy and method for repair of superalloys
US6530971B1 (en) 2001-01-29 2003-03-11 General Electric Company Nickel-base braze material and braze repair method
US6503349B2 (en) * 2001-05-15 2003-01-07 United Technologies Corporation Repair of single crystal nickel based superalloy article
US7416108B2 (en) * 2002-01-24 2008-08-26 Siemens Power Generation, Inc. High strength diffusion brazing utilizing nano-powders
US6968991B2 (en) * 2002-07-03 2005-11-29 Honeywell International, Inc. Diffusion bond mixture for healing single crystal alloys
US7017793B2 (en) * 2003-06-26 2006-03-28 United Technologies Corporation Repair process

Also Published As

Publication number Publication date
SG118251A1 (en) 2006-01-27
US20060081686A1 (en) 2006-04-20
EP1491283B1 (de) 2009-09-16
US20040262366A1 (en) 2004-12-30
US20080210340A1 (en) 2008-09-04
US7387690B2 (en) 2008-06-17
US20060081685A1 (en) 2006-04-20
US7017793B2 (en) 2006-03-28
PL368251A1 (en) 2004-12-27
JP2005014090A (ja) 2005-01-20
US7645348B2 (en) 2010-01-12
DE602004023157D1 (de) 2009-10-29
JP4143048B2 (ja) 2008-09-03
US7377417B2 (en) 2008-05-27
EP1491283A1 (de) 2004-12-29

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Legal Events

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