FR2296491A1 - Charge metallique et son application dans une methode d'obturation des fissures des pieces metalliques - Google Patents

Charge metallique et son application dans une methode d'obturation des fissures des pieces metalliques

Info

Publication number
FR2296491A1
FR2296491A1 FR7539492A FR7539492A FR2296491A1 FR 2296491 A1 FR2296491 A1 FR 2296491A1 FR 7539492 A FR7539492 A FR 7539492A FR 7539492 A FR7539492 A FR 7539492A FR 2296491 A1 FR2296491 A1 FR 2296491A1
Authority
FR
France
Prior art keywords
metal
application
load
closing cracks
metal parts
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
Application number
FR7539492A
Other languages
English (en)
Other versions
FR2296491B1 (fr
Inventor
David Scott Duvall
William Anthony Owczarski
Daniel Francis Paulonis
Robert Peter Schaefer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Technologies Corp
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=24147659&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2296491(A1) "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
Publication of FR2296491A1 publication Critical patent/FR2296491A1/fr
Application granted granted Critical
Publication of FR2296491B1 publication Critical patent/FR2296491B1/fr
Granted legal-status Critical Current

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
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
FR7539492A 1975-01-06 1975-12-23 Charge metallique et son application dans une methode d'obturation des fissures des pieces metalliques Granted FR2296491A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/538,613 US4008844A (en) 1975-01-06 1975-01-06 Method of repairing surface defects using metallic filler material

Publications (2)

Publication Number Publication Date
FR2296491A1 true FR2296491A1 (fr) 1976-07-30
FR2296491B1 FR2296491B1 (fr) 1981-03-20

Family

ID=24147659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7539492A Granted FR2296491A1 (fr) 1975-01-06 1975-12-23 Charge metallique et son application dans une methode d'obturation des fissures des pieces metalliques

Country Status (6)

Country Link
US (1) US4008844A (fr)
JP (1) JPS5926386B2 (fr)
CA (1) CA1064733A (fr)
DE (1) DE2600237C2 (fr)
FR (1) FR2296491A1 (fr)
GB (1) GB1534371A (fr)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383750A1 (fr) * 1977-03-17 1978-10-13 Gen Electric Procede de reparation de pieces en super-alliage a base de nickel
EP0005668A1 (fr) * 1978-05-16 1979-11-28 Commissariat à l'Energie Atomique Procédé de fabrication de pièces en alliage par métallurgie des poudres
FR2511908A1 (fr) * 1981-08-26 1983-03-04 Snecma Procede de brasage-diffusion destine aux pieces en superalliages
FR2514680A1 (fr) * 1981-10-17 1983-04-22 Rolls Royce Procede de reparation de pieces metalliques
EP0095607A1 (fr) * 1982-05-28 1983-12-07 General Electric Company Procédé pour réparer un objet en superalliage et mélange d'alliages pulvérulents à utiliser dans ce procédé
EP0095668A1 (fr) * 1982-05-28 1983-12-07 General Electric Company Poudre d'alliage homogène et procédé pour séparer un objet en superalliage
FR2564350A1 (fr) * 1984-05-17 1985-11-22 Snecma Procede de reparation par diffusion
FR2604448A1 (fr) * 1986-09-25 1988-04-01 United Technologies Corp Reclassification des zones de distribution definies entre des aubes fixes d'une turbine
EP0340296A1 (fr) * 1987-10-16 1989-11-08 Avco Corporation Procede de reparation de degats dans des superalliages
EP0351948A1 (fr) * 1988-07-14 1990-01-24 ROLLS-ROYCE plc Alliage et procédés d'utilisation
EP0353843A1 (fr) * 1988-07-14 1990-02-07 ROLLS-ROYCE plc Mélange d'alliages pulvérulent et méthode pour réparer un objet en superalliage
EP0974418A1 (fr) * 1998-07-23 2000-01-26 Snecma Services Procédé de brasage diffusion de pièces en superalliage
WO2012017174A1 (fr) * 2010-08-02 2012-02-09 Snecma Poudre composite pour l'assemblage ou le rechargement par brasage-diffusion de pièces en superalliages

Families Citing this family (84)

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US4285459A (en) * 1979-07-31 1981-08-25 Chromalloy American Corporation High temperature braze repair of superalloys
US4444353A (en) * 1981-07-09 1984-04-24 Avco Corporation Brazing filler metal composition and process
US4442968A (en) * 1981-07-09 1984-04-17 Avco Corporation Brazing filler metal composition and process
US4478638A (en) * 1982-05-28 1984-10-23 General Electric Company Homogenous alloy powder
DE3607699A1 (de) * 1986-03-08 1987-09-10 Messerschmitt Boelkow Blohm Verfahren zum diffusionsschweissen mit isostatischem druck
US4705203A (en) * 1986-08-04 1987-11-10 United Technologies Corporation Repair of surface defects in superalloy articles
US5040718A (en) * 1987-10-16 1991-08-20 Avco Corporation Method of repairing damages in superalloys
US4910098A (en) * 1987-10-16 1990-03-20 Avco Corporation High temperature metal alloy mixtures for filling holes and repairing damages in superalloy bodies
US5156321A (en) * 1990-08-28 1992-10-20 Liburdi Engineering Limited Powder metallurgy repair technique
US5240491A (en) * 1991-07-08 1993-08-31 General Electric Company Alloy powder mixture for brazing of superalloy articles
EP0593736B1 (fr) * 1992-05-06 2001-03-14 United Technologies Corporation Traitement thermique et reparation d'articles en superalliage a base de cobalt
US5437737A (en) * 1994-02-07 1995-08-01 United Technologies Corporation Repair coating for superalloy articles, such as gas turbine engine components
DE4411680C1 (de) * 1994-04-05 1995-08-17 Mtu Muenchen Gmbh Verfahren zur Reparatur von Fehlstellen in Bauteiloberflächen
US5783318A (en) * 1994-06-22 1998-07-21 United Technologies Corporation Repaired nickel based superalloy
DE69732397T2 (de) * 1996-04-10 2006-01-26 GE Accessory Services, Inc., Cincinnati Beschichtungsverfahren, beschichtungsmittel und damit beschichtete artikel
US5806751A (en) * 1996-10-17 1998-09-15 United Technologies Corporation Method of repairing metallic alloy articles, such as gas turbine engine components
US20030032057A1 (en) * 1997-08-26 2003-02-13 Genentech, Inc. Secreted and transmembrane polypeptides and nucleic acids encoding the same
EP1495831B1 (fr) * 1997-10-09 2007-02-07 Calsonic Kansei Corporation Utilisation d'un matériau de brasage à base de nickel pour le brasage de pièces en acier inoxydable pour la fabrication d'un refroidisseur de gaz d'échappement recyclé
US5972424A (en) * 1998-05-21 1999-10-26 United Technologies Corporation Repair of gas turbine engine component coated with a thermal barrier coating
DE19924683C2 (de) * 1999-05-28 2002-02-28 Betek Bergbau & Hartmetall Verfahren zur Bestückung eines Meißelkopfes eines Schaftmeißels und Meißel
US6199746B1 (en) * 1999-08-02 2001-03-13 General Electric Company Method for preparing superalloy castings using a metallurgically bonded tapered plug
US6364971B1 (en) * 2000-01-20 2002-04-02 Electric Power Research Institute Apparatus and method of repairing turbine blades
US6394750B1 (en) 2000-04-03 2002-05-28 United Technologies Corporation Method and detail for processing a stator vane
DE10030776C2 (de) 2000-06-23 2002-06-20 Mtu Aero Engines Gmbh Verfahren zur Instandsetzung von metallischen Bauteilen insbesondere für Gasturbinen
US6491208B2 (en) * 2000-12-05 2002-12-10 Siemens Westinghouse Power Corporation Cold spray repair process
US7204019B2 (en) 2001-08-23 2007-04-17 United Technologies Corporation Method for repairing an apertured gas turbine component
US6520401B1 (en) 2001-09-06 2003-02-18 Sermatech International, Inc. Diffusion bonding of gaps
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
US7051435B1 (en) * 2003-06-13 2006-05-30 General Electric Company Process for repairing turbine components
US7017793B2 (en) * 2003-06-26 2006-03-28 United Technologies Corporation Repair process
CN1849769B (zh) * 2003-09-15 2010-06-16 英特尔公司 利用高吞吐量空间频率分组码的多天线系统和方法
US7343676B2 (en) * 2004-01-29 2008-03-18 United Technologies Corporation Method of restoring dimensions of an airfoil and preform for performing same
US7832619B2 (en) * 2004-02-27 2010-11-16 Howmet Corporation Method of making sputtering target
US20050205415A1 (en) * 2004-03-19 2005-09-22 Belousov Igor V Multi-component deposition
US6905728B1 (en) 2004-03-22 2005-06-14 Honeywell International, Inc. Cold gas-dynamic spray repair on gas turbine engine components
US20050220995A1 (en) * 2004-04-06 2005-10-06 Yiping Hu Cold gas-dynamic spraying of wear resistant alloys on turbine blades
US20050217110A1 (en) * 2004-04-06 2005-10-06 Topal Valeriy I Deposition repair of hollow items
US7404986B2 (en) * 2004-05-07 2008-07-29 United Technologies Corporation Multi-component deposition
US7641985B2 (en) * 2004-06-21 2010-01-05 Siemens Energy, Inc. Boron free joint for superalloy component
US7708184B2 (en) * 2004-10-01 2010-05-04 United Technologies Corporation Microwave brazing of airfoil cracks
US7565996B2 (en) * 2004-10-04 2009-07-28 United Technologies Corp. Transient liquid phase bonding using sandwich interlayers
US7484651B2 (en) 2004-10-22 2009-02-03 Electric Power Research Institute, Inc. Method to join or repair superalloy hot section turbine components using hot isostatic processing
US7371988B2 (en) 2004-10-22 2008-05-13 Electric Power Research Institute, Inc. Methods for extending the life of alloy steel welded joints by elimination and reduction of the HAZ
US7360678B2 (en) * 2005-01-27 2008-04-22 United Technologies Corporation Repair and reclassification of superalloy components
US20060200963A1 (en) * 2005-03-11 2006-09-14 United Technologies Corporation Method for repairing parts composed of superalloys
CN100538217C (zh) * 2005-03-18 2009-09-09 开利商业冷藏公司 跨临界二氧化碳冷却器系统
US20060248718A1 (en) * 2005-05-06 2006-11-09 United Technologies Corporation Superalloy repair methods and inserts
US7966707B2 (en) * 2005-05-06 2011-06-28 United Technologies Corporation Method for repairing superalloy components using inserts
FR2886182B1 (fr) * 2005-05-26 2009-01-30 Snecma Services Sa Poudre de superalliage
US8067711B2 (en) 2005-07-14 2011-11-29 United Technologies Corporation Deposition apparatus and methods
US20070037008A1 (en) * 2005-07-25 2007-02-15 General Electric Company Wear-resistant coating mixture and article having the wear-resistant coating mixture applied thereto
US20070044306A1 (en) * 2005-08-29 2007-03-01 United Technologies Corporation Superalloy repair methods
SG131799A1 (en) * 2005-10-18 2007-05-28 United Technologies Corp Sacrificial coating for fluoride ion cleaning
EP1790745A1 (fr) * 2005-11-28 2007-05-30 Siemens Aktiengesellschaft Procédé de réparation de fissures dans des éléments structurels et alliage de brasage pour le brazage des éléments structurels
JP4162094B2 (ja) * 2006-05-30 2008-10-08 三菱重工業株式会社 常温接合によるデバイス、デバイス製造方法ならびに常温接合装置
JP4172806B2 (ja) * 2006-09-06 2008-10-29 三菱重工業株式会社 常温接合方法及び常温接合装置
US20080236536A1 (en) * 2007-03-30 2008-10-02 Caterpillar Inc. Cast engine component having metallurgically bonded inserts
US7481098B2 (en) * 2007-06-18 2009-01-27 United Technologies Corporation Method of determining depth of intergranular attack (IGA) for a metal part
GB0712103D0 (en) * 2007-06-22 2007-08-01 Rolls Royce Plc A joining method
DE102007046386B3 (de) 2007-09-21 2008-10-02 Siemens Ag Verfahren zur Reparatur eines Bauteils durch Beschichten
US20090113706A1 (en) * 2007-11-06 2009-05-07 General Electric Company Craze crack repair of combustor liners
US20090169361A1 (en) * 2007-12-29 2009-07-02 Michael Scott Cole Cooled turbine nozzle segment
US20090165275A1 (en) * 2007-12-29 2009-07-02 Michael Scott Cole Method for repairing a cooled turbine nozzle segment
US20090252987A1 (en) * 2008-04-02 2009-10-08 United Technologies Corporation Inspection and repair process using thermal acoustic imaging
US8240042B2 (en) * 2008-05-12 2012-08-14 Wood Group Heavy Industrial Turbines Ag Methods of maintaining turbine discs to avert critical bucket attachment dovetail cracks
US20090286102A1 (en) * 2008-05-15 2009-11-19 Tubine Overhaul Services Pte Ltd. Induced capillary action brazing using metallic foam matrix
US8776370B2 (en) * 2009-03-05 2014-07-15 United Technologies Corporation Method of maintaining gas turbine engine components
DE102009036405A1 (de) 2009-08-06 2011-02-10 Mtu Aero Engines Gmbh Reparatur von Turbinenbauteilen und Lotlegierung hierfür
GB2477154B (en) * 2010-01-26 2012-03-21 Rolls Royce Plc A method of restoring a metallic component
US8727203B2 (en) 2010-09-16 2014-05-20 Howmedica Osteonics Corp. Methods for manufacturing porous orthopaedic implants
US20120156020A1 (en) * 2010-12-20 2012-06-21 General Electric Company Method of repairing a transition piece of a gas turbine engine
CH705327A1 (de) 2011-07-19 2013-01-31 Alstom Technology Ltd Lot zum Hochtemperaturlöten und Verfahren zum Reparieren bzw. Herstellen von Bauteilen unter Verwendung dieses Lotes.
US8591986B1 (en) * 2012-08-17 2013-11-26 General Electric Company Cold spray deposition method
KR20150131295A (ko) * 2013-03-15 2015-11-24 지멘스 에너지, 인코포레이티드 초합금 구성요소의 보수를 위한 예비 소결된 프리폼
CN103447749A (zh) * 2013-09-09 2013-12-18 昆山奥德鲁自动化技术有限公司 一种机加工铸件表面缺陷的修复方法
US10107110B2 (en) 2013-11-15 2018-10-23 United Technologies Corporation Fluidic machining method and system
EP3096920A4 (fr) * 2014-01-24 2017-03-01 United Technologies Corporation Réparation additive destinée à des panneaux de chemise de chambre de combustion
US10183312B2 (en) 2014-05-23 2019-01-22 United Technologies Corporation Abrasive blade tip treatment
US9731384B2 (en) 2014-11-18 2017-08-15 Baker Hughes Incorporated Methods and compositions for brazing
CN105149597B (zh) * 2015-08-11 2018-09-11 利宝地工程有限公司 金属或合金部件的修复或联结方法和经修复或联结的部件
US10030305B2 (en) 2015-11-19 2018-07-24 General Electric Company Method to protect features during repair cycle
CN112077528B (zh) * 2020-08-03 2022-05-20 杭州浩顺钣金有限公司 一种金属板折弯处自补缝修补方法
CN115007863B (zh) * 2022-05-30 2023-02-28 南京工业大学 一种大型铝合金铸件内部缺陷修复方法

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US3487530A (en) * 1967-10-09 1970-01-06 Abex Corp Method of repairing casting defects
US3574924A (en) * 1968-10-28 1971-04-13 North American Rockwell Solid state repair method and means
US3632319A (en) * 1969-07-11 1972-01-04 Gen Electric Diffusion bonding of superalloy members
DE2063585C3 (de) * 1970-12-23 1975-06-19 Ukrainskij Nautschno-Issledowatel'skij Konstruktorsko-Technologitscheskij Institut Syntetitscheskich Swerchtwjordych Materialow I Instrumenta Gosplana, Kiew (Sowjetunion) Verfahren zur Beseitigung von Erosionsschäden an Oberflächen von Teilen in Hochdruck- und Hochtemperatureinrichtungen
US3678570A (en) * 1971-04-01 1972-07-25 United Aircraft Corp Diffusion bonding utilizing transient liquid phase

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383750A1 (fr) * 1977-03-17 1978-10-13 Gen Electric Procede de reparation de pieces en super-alliage a base de nickel
EP0005668A1 (fr) * 1978-05-16 1979-11-28 Commissariat à l'Energie Atomique Procédé de fabrication de pièces en alliage par métallurgie des poudres
FR2425906A1 (fr) * 1978-05-16 1979-12-14 Commissariat Energie Atomique Procede de fabrication de pieces en alliage par metallurgie des poudres
US4614296A (en) * 1981-08-26 1986-09-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. Diffusion brazing process for pieces of superalloys
FR2511908A1 (fr) * 1981-08-26 1983-03-04 Snecma Procede de brasage-diffusion destine aux pieces en superalliages
EP0075497A1 (fr) * 1981-08-26 1983-03-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Procédé de brasage diffusion destiné aux pièces en superalliages
FR2514680A1 (fr) * 1981-10-17 1983-04-22 Rolls Royce Procede de reparation de pieces metalliques
EP0095607A1 (fr) * 1982-05-28 1983-12-07 General Electric Company Procédé pour réparer un objet en superalliage et mélange d'alliages pulvérulents à utiliser dans ce procédé
EP0095668A1 (fr) * 1982-05-28 1983-12-07 General Electric Company Poudre d'alliage homogène et procédé pour séparer un objet en superalliage
FR2564350A1 (fr) * 1984-05-17 1985-11-22 Snecma Procede de reparation par diffusion
EP0165104A1 (fr) * 1984-05-17 1985-12-18 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Procédé de réparation par diffusion
US4655383A (en) * 1984-05-17 1987-04-07 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Method of repairing heat resistant alloy parts
BE1002420A3 (fr) * 1986-09-25 1991-02-05 United Technologies Corp Reclassification des zones de distribution definies entre des aubes fixes d'une turbine.
FR2604448A1 (fr) * 1986-09-25 1988-04-01 United Technologies Corp Reclassification des zones de distribution definies entre des aubes fixes d'une turbine
EP0340296A1 (fr) * 1987-10-16 1989-11-08 Avco Corporation Procede de reparation de degats dans des superalliages
EP0340296A4 (fr) * 1987-10-16 1990-01-23 Avco Corp Procede de reparation de degats dans des superalliages.
EP0351948A1 (fr) * 1988-07-14 1990-01-24 ROLLS-ROYCE plc Alliage et procédés d'utilisation
EP0353843A1 (fr) * 1988-07-14 1990-02-07 ROLLS-ROYCE plc Mélange d'alliages pulvérulent et méthode pour réparer un objet en superalliage
US6109505A (en) * 1998-06-23 2000-08-29 Snecma Services Method of diffusion brazing superalloy parts
EP0974418A1 (fr) * 1998-07-23 2000-01-26 Snecma Services Procédé de brasage diffusion de pièces en superalliage
FR2781399A1 (fr) * 1998-07-23 2000-01-28 Sochata Energy 1 Soc Procede de brasage-diffusion de pieces en superalliage
WO2012017174A1 (fr) * 2010-08-02 2012-02-09 Snecma Poudre composite pour l'assemblage ou le rechargement par brasage-diffusion de pièces en superalliages

Also Published As

Publication number Publication date
JPS5193731A (en) 1976-08-17
CA1064733A (fr) 1979-10-23
GB1534371A (en) 1978-12-06
DE2600237A1 (de) 1976-07-08
JPS5926386B2 (ja) 1984-06-27
FR2296491B1 (fr) 1981-03-20
DE2600237C2 (de) 1985-08-14
US4008844A (en) 1977-02-22

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