IT7821240A0 - Metodo di pulitura e di riparazione di oggetti in superlega. - Google Patents

Metodo di pulitura e di riparazione di oggetti in superlega.

Info

Publication number
IT7821240A0
IT7821240A0 IT7821240A IT2124078A IT7821240A0 IT 7821240 A0 IT7821240 A0 IT 7821240A0 IT 7821240 A IT7821240 A IT 7821240A IT 2124078 A IT2124078 A IT 2124078A IT 7821240 A0 IT7821240 A0 IT 7821240A0
Authority
IT
Italy
Prior art keywords
superally
repair
cleaning
objects
superally objects
Prior art date
Application number
IT7821240A
Other languages
English (en)
Other versions
IT1093421B (it
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT7821240A0 publication Critical patent/IT7821240A0/it
Application granted granted Critical
Publication of IT1093421B publication Critical patent/IT1093421B/it

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
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • 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
    • B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
    • B23K20/021—Isostatic pressure 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
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • 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
    • B23K9/235—Preliminary treatment
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • 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
    • 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
    • Y10T29/49746—Repairing by applying fluent material, e.g., coating, 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
    • Y10T29/49748—Repairing by shaping, e.g., bending, extruding, turning, etc.
    • Y10T29/4975—Repairing by shaping, e.g., bending, extruding, turning, etc. including heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Powder Metallurgy (AREA)
IT21240/78A 1977-03-17 1978-03-15 Metodo di fulitura e di riparazione di oggetti in superlega IT1093421B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/778,493 US4098450A (en) 1977-03-17 1977-03-17 Superalloy article cleaning and repair method

Publications (2)

Publication Number Publication Date
IT7821240A0 true IT7821240A0 (it) 1978-03-15
IT1093421B IT1093421B (it) 1985-07-19

Family

ID=25113531

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21240/78A IT1093421B (it) 1977-03-17 1978-03-15 Metodo di fulitura e di riparazione di oggetti in superlega

Country Status (7)

Country Link
US (1) US4098450A (it)
JP (1) JPS53115647A (it)
DE (1) DE2810598C3 (it)
FR (1) FR2383750A1 (it)
GB (1) GB1591436A (it)
IT (1) IT1093421B (it)
SE (2) SE447488B (it)

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US4249963A (en) * 1979-07-23 1981-02-10 General Electric Company Method for improving a property of an alloy
US4285459A (en) * 1979-07-31 1981-08-25 Chromalloy American Corporation High temperature braze repair of superalloys
KR850001248B1 (ko) * 1979-09-20 1985-08-26 웨스팅하우스 일렉트릭 코오포레이숀 원자로의 계기기둥의 경납땜 보수방법
US4405379A (en) * 1980-02-06 1983-09-20 University Of Dayton Method for cleaning metal parts
US4326833A (en) * 1980-03-19 1982-04-27 General Electric Company Method and replacement member for repairing a gas turbine engine blade member
US4305697A (en) * 1980-03-19 1981-12-15 General Electric Company Method and replacement member for repairing a gas turbine engine vane assembly
US4458125A (en) * 1981-08-10 1984-07-03 Battelle Memorial Institute Repair method and apparatus
US4528043A (en) * 1982-05-14 1985-07-09 Rolls-Royce Limited Surface oxide layer treatment
US4381944A (en) * 1982-05-28 1983-05-03 General Electric Company Superalloy article repair method and alloy powder mixture
US4478638A (en) * 1982-05-28 1984-10-23 General Electric Company Homogenous alloy powder
US4611744A (en) * 1982-06-23 1986-09-16 Refurbished Turbine Components Ltd. Turbine blade repair
FR2564350B1 (fr) * 1984-05-17 1987-11-20 Snecma Procede de reparation par diffusion
EP0209307B1 (en) * 1985-07-15 1988-09-07 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Cleaning of metal articles
US4889589A (en) * 1986-06-26 1989-12-26 United Technologies Corporation Gaseous removal of ceramic coatings
US4726101A (en) * 1986-09-25 1988-02-23 United Technologies Corporation Turbine vane nozzle reclassification
US4830934A (en) * 1987-06-01 1989-05-16 General Electric Company Alloy powder mixture for treating alloys
US4775602A (en) * 1987-07-06 1988-10-04 General Electric Company Metallic coating of improved life
US4989775A (en) * 1987-12-15 1991-02-05 Showa Aluminum Kabushiki Kaisha Method for brazing aluminum components
US4878953A (en) * 1988-01-13 1989-11-07 Metallurgical Industries, Inc. Method of refurbishing cast gas turbine engine components and refurbished component
US5419927A (en) * 1988-09-26 1995-05-30 Chromalloy Gas Turbine Corporation Process for coating fiber reinforced ceramic composites
US4893388A (en) * 1988-12-08 1990-01-16 Westinghouse Electric Corp. Method of modifying turbine rotor discs
JPH04136043U (ja) * 1991-06-14 1992-12-17 株式会社四国総合研究所 植物栽培用短日処理装置
GB9116332D0 (en) 1991-07-29 1991-09-11 Diffusion Alloys Ltd Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished
US5264245A (en) * 1991-12-04 1993-11-23 Howmet Corporation CVD method for forming uniform coatings
US5261963A (en) * 1991-12-04 1993-11-16 Howmet Corporation CVD apparatus comprising exhaust gas condensation means
DE4141927C2 (de) * 1991-12-19 1995-06-14 Mtu Maintenance Gmbh Verfahren und Vorrichtung zum Schweißen von Werkstücken
AU6013494A (en) * 1992-11-04 1994-06-08 Coating Applications, Inc. Metal repair tape
US5614054A (en) * 1994-12-22 1997-03-25 General Electric Company Process for removing a thermal barrier coating
US5898994A (en) * 1996-06-17 1999-05-04 General Electric Company Method for repairing a nickel base superalloy article
US5728227A (en) * 1996-06-17 1998-03-17 General Electric Company Method for removing a diffusion coating from a nickel base alloy
US5672261A (en) * 1996-08-09 1997-09-30 General Electric Company Method for brazing an end plate within an open body end, and brazed article
US20030032057A1 (en) * 1997-08-26 2003-02-13 Genentech, Inc. Secreted and transmembrane polypeptides and nucleic acids encoding the same
US6084196A (en) * 1998-02-25 2000-07-04 General Electric Company Elevated-temperature, plasma-transferred arc welding of nickel-base superalloy articles
US6416589B1 (en) 1999-02-18 2002-07-09 General Electric Company Carbon-enhanced fluoride ion cleaning
US6199276B1 (en) * 1999-08-11 2001-03-13 General Electric Company Method for removing a dense ceramic thermal barrier coating from a surface
US6434823B1 (en) 2000-10-10 2002-08-20 General Electric Company Method for repairing a coated article
US6367687B1 (en) 2001-04-17 2002-04-09 General Electric Company Method for preparing a plate rim for brazing
JP2003001402A (ja) * 2001-06-21 2003-01-08 Toshiba Corp 耐摩耗部材の補修方法、耐摩耗部材の補修に用いる補修装置および蒸気弁
FR2827308B1 (fr) * 2001-07-12 2004-05-14 Snecma Moteurs Procede de reparation globale d'une piece revetue d'une barriere thermique
EP1312437A1 (en) * 2001-11-19 2003-05-21 ALSTOM (Switzerland) Ltd Crack repair method
US6645926B2 (en) * 2001-11-28 2003-11-11 United Technologies Corporation Fluoride cleaning masking system
EP1321214A1 (de) * 2001-12-21 2003-06-25 Siemens Aktiengesellschaft Werkstück mit einer nach aussen durch eine Lötfolie verschlossenen Ausnehmung und Verfahren zum Verschliessen einer Ausnehmung mit einer Lötfolie
US7416108B2 (en) 2002-01-24 2008-08-26 Siemens Power Generation, Inc. High strength diffusion brazing utilizing nano-powders
US6726086B2 (en) 2002-01-24 2004-04-27 Siemens Westinghouse Power Corporation Liquid phase diffusion bonding to a superalloy component
US6968991B2 (en) 2002-07-03 2005-11-29 Honeywell International, Inc. Diffusion bond mixture for healing single crystal alloys
US20050035085A1 (en) * 2003-08-13 2005-02-17 Stowell William Randolph Apparatus and method for reducing metal oxides on superalloy articles
EP1559485A1 (de) * 2004-01-30 2005-08-03 Siemens Aktiengesellschaft Verfahren zur Entfernung einer Schicht
EP1570921A1 (de) * 2004-03-02 2005-09-07 Siemens Aktiengesellschaft Verfahren zur Plasmareinigung eines Bauteils
US6878215B1 (en) 2004-05-27 2005-04-12 General Electric Company Chemical removal of a metal oxide coating from a superalloy article
US7641985B2 (en) * 2004-06-21 2010-01-05 Siemens Energy, Inc. Boron free joint for superalloy component
US7259350B2 (en) * 2004-08-26 2007-08-21 United Technologies Corporation Turbine component crack repair using cathodic arc and/or low pressure plasma spraying and HIP
US20060042082A1 (en) * 2004-08-26 2006-03-02 Michael Minor Turbine component restoration using cathodic ARC/LPPS
DE102004061269A1 (de) * 2004-12-10 2006-06-14 Siemens Ag Verfahren zum Reinigen eines Werkstückes mit Halogenionen
DE102005032685B4 (de) * 2005-07-06 2007-06-14 Siemens Ag Verfahren zum Reinigen von Oberflächen mit Halogenionen und Reinigungsanlage
DE102005032739B3 (de) * 2005-07-08 2007-03-22 Siemens Ag Fügeverfahren
US7146990B1 (en) * 2005-07-26 2006-12-12 Chromalloy Gas Turbine Corporation Process for repairing sulfidation damaged turbine components
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WO2008110454A1 (de) * 2007-03-14 2008-09-18 Siemens Aktiengesellschaft Lotlegierungen und verfahren zur reparatur eines bauteils
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EP2053145A1 (de) * 2007-10-19 2009-04-29 Siemens Aktiengesellschaft Verfahren zur Entfernung einer metallischen Schicht mittels FIC in einem Zwischenschritt
US20090178278A1 (en) * 2008-01-16 2009-07-16 Quinn Daniel E Method of reverse engineering
DE102008011747A1 (de) * 2008-02-28 2009-09-03 Mtu Aero Engines Gmbh Verfahren zum thermochemischen Reinigen und/oder Strippen von Turbinenbauteilen
WO2009129820A1 (de) * 2008-04-22 2009-10-29 Siemens Aktiengesellschaft Glühung von gelöteten bauteilen in einem reduzierenden gas
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US3246392A (en) * 1965-07-01 1966-04-19 George A Altgelt Method of repairing aircraft cylinder heads
US3758347A (en) * 1970-12-21 1973-09-11 Gen Electric Method for improving a metal casting
FR2294014A1 (fr) * 1974-12-13 1976-07-09 Cerca Procede d'assemblage a chaud
FR2296489A1 (fr) * 1975-01-03 1976-07-30 Specim Procede d'assemblage par brasage en atmosphere controlee de pieces metalliques
US4008844A (en) * 1975-01-06 1977-02-22 United Technologies Corporation Method of repairing surface defects using metallic filler material
US4019014A (en) * 1975-04-23 1977-04-19 Xerox Corporation Method for heat welding selenium
US4028787A (en) * 1975-09-15 1977-06-14 Cretella Salvatore Refurbished turbine vanes and method of refurbishment thereof

Also Published As

Publication number Publication date
FR2383750B1 (it) 1982-03-05
US4098450A (en) 1978-07-04
DE2810598C3 (de) 1980-11-27
GB1591436A (en) 1981-06-24
DE2810598A1 (de) 1978-09-21
DE2810598B2 (de) 1980-03-27
SE7805687L (sv) 1979-11-18
SE8106315L (sv) 1981-10-26
SE447488B (sv) 1986-11-17
FR2383750A1 (fr) 1978-10-13
JPS577855B2 (it) 1982-02-13
JPS53115647A (en) 1978-10-09
IT1093421B (it) 1985-07-19
SE447489B (sv) 1986-11-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960327