DE69617087T2 - Verfahren zum behälterlosen Herstellen rissfreier Gegenstände aus Metall - Google Patents

Verfahren zum behälterlosen Herstellen rissfreier Gegenstände aus Metall

Info

Publication number
DE69617087T2
DE69617087T2 DE69617087T DE69617087T DE69617087T2 DE 69617087 T2 DE69617087 T2 DE 69617087T2 DE 69617087 T DE69617087 T DE 69617087T DE 69617087 T DE69617087 T DE 69617087T DE 69617087 T2 DE69617087 T2 DE 69617087T2
Authority
DE
Germany
Prior art keywords
free
crack
container
metal
objects made
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.)
Expired - Lifetime
Application number
DE69617087T
Other languages
English (en)
Other versions
DE69617087D1 (de
Inventor
Marcin, Jr
Justin Andrea Neutra
David Henry Abbott
James Peter Aduskevich
Dilip M Shah
Dorothea Nadette Carraway
Raymond Paul Langevin
Marc R Sauerhoefer
Richard Alan Stone
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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69617087D1 publication Critical patent/DE69617087D1/de
Publication of DE69617087T2 publication Critical patent/DE69617087T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/147Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20Bonding
    • B23K26/32Bonding taking account of the properties of the material involved
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/34Laser welding for purposes other than joining
    • B23K26/342Build-up welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/02Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244Powders, particles or spheres; Preforms made therefrom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00Restoring or reconditioning objects
    • B23P6/002Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/002Crucibles or containers for supporting the melt
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02Elements
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/52Alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/005Repairing methods or devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/001Turbines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/18Dissimilar materials
    • B23K2103/26Alloys of Nickel and Cobalt and Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/50Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/10Manufacture by removing material
    • F05D2230/13Manufacture by removing material using lasers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12639Adjacent, identical composition, components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12639Adjacent, identical composition, components
    • Y10T428/12646Group VIII or IB metal-base

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Architecture (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69617087T 1995-05-01 1996-04-25 Verfahren zum behälterlosen Herstellen rissfreier Gegenstände aus Metall Expired - Lifetime DE69617087T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43233595A 1995-05-01 1995-05-01
US08/620,589 US5900170A (en) 1995-05-01 1996-03-22 Containerless method of producing crack free metallic articles by energy beam deposition with reduced power density

Publications (2)

Publication Number Publication Date
DE69617087D1 DE69617087D1 (de) 2002-01-03
DE69617087T2 true DE69617087T2 (de) 2002-04-18

Family

ID=27029454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617087T Expired - Lifetime DE69617087T2 (de) 1995-05-01 1996-04-25 Verfahren zum behälterlosen Herstellen rissfreier Gegenstände aus Metall

Country Status (5)

Country Link
US (2) US5900170A (de)
EP (1) EP0740977B1 (de)
JP (1) JP3444723B2 (de)
DE (1) DE69617087T2 (de)
TW (1) TW332789B (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6144008A (en) * 1996-11-22 2000-11-07 Rabinovich; Joshua E. Rapid manufacturing system for metal, metal matrix composite materials and ceramics
EP0892090B1 (de) * 1997-02-24 2008-04-23 Sulzer Innotec Ag Verfahren zum Herstellen von einkristallinen Strukturen
EP0861927A1 (de) * 1997-02-24 1998-09-02 Sulzer Innotec Ag Verfahren zum Herstellen von einkristallinen Strukturen
SG85095A1 (en) * 1998-06-24 2001-12-19 Sulzer Innotec Ag Method for producing monocrystalline structures
US6217286B1 (en) * 1998-06-26 2001-04-17 General Electric Company Unidirectionally solidified cast article and method of making
US6054672A (en) * 1998-09-15 2000-04-25 Chromalloy Gas Turbine Corporation Laser welding superalloy articles
US6269540B1 (en) * 1998-10-05 2001-08-07 National Research Council Of Canada Process for manufacturing or repairing turbine engine or compressor components
EP1001055B1 (de) 1998-11-10 2004-02-25 ALSTOM Technology Ltd Gasturbineteil
US6263918B1 (en) 1999-04-29 2001-07-24 The Regents Of The University Of California Multiple feed powder splitter
US6284058B1 (en) * 1999-09-15 2001-09-04 U.T. Battelle, Llc Method of aluminizing metal alloys by weld overlay using aluminum and aluminum alloy filler metal
US6243948B1 (en) * 1999-11-18 2001-06-12 General Electric Company Modification and repair of film cooling holes in gas turbine engine components
US6333484B1 (en) 2000-03-17 2001-12-25 Chromalloy Gas Turbine Corporation Welding superalloy articles
US6587742B2 (en) * 2000-12-20 2003-07-01 Mark Manuel Method and apparatus for the creation of a tool
US6495793B2 (en) 2001-04-12 2002-12-17 General Electric Company Laser repair method for nickel base superalloys with high gamma prime content
US6710280B2 (en) * 2001-05-22 2004-03-23 The P.O.M. Group Focusing optics for adaptive deposition in rapid manufacturing
US7222834B2 (en) * 2001-08-14 2007-05-29 Floodcooling Technologies, Llc Tool and a method for making a tool
EP1295969A1 (de) 2001-09-22 2003-03-26 ALSTOM (Switzerland) Ltd Verfahren zur Züchtung einer MCrAlY-Beschichtung und damit beschichteter Gegenstand
EP1295970A1 (de) 2001-09-22 2003-03-26 ALSTOM (Switzerland) Ltd Beschichtung aus der Legierung MCrAlY-Typ
US20040038074A1 (en) * 2001-11-01 2004-02-26 Mark Manuel Tool and a method for creating a tool
EP1340583A1 (de) 2002-02-20 2003-09-03 ALSTOM (Switzerland) Ltd Verfahren zum Umschmelzen bzw. Auftragschweissen mittels Laser
EP1340567A1 (de) 2002-02-27 2003-09-03 ALSTOM (Switzerland) Ltd Verfahren zum Entfernen von Gussfehlern
WO2003087439A1 (de) * 2002-04-15 2003-10-23 Siemens Aktiengesellschaft Verfahren zum herstellen von einkristallinen strukturen
US6837299B2 (en) * 2002-04-26 2005-01-04 Sky+Ltd. Heating to control solidification of cast structure
US7295691B2 (en) * 2002-05-15 2007-11-13 Ge Medical Systems Global Technology Company, Llc Computer aided diagnosis of an image set
DE10228743B4 (de) * 2002-06-27 2005-05-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Glätten und Polieren von Oberflächen durch Bearbeitung mit Laserstrahlung
EP1396556A1 (de) 2002-09-06 2004-03-10 ALSTOM (Switzerland) Ltd Verfahren zum Regeln der Mikrostruktur einer mittels Laserschichten hergestellten Hartschicht
US7338717B2 (en) * 2002-11-07 2008-03-04 Floodcooling Technologies, Llc Tool and a method for creating the tool
US7195223B2 (en) * 2002-12-02 2007-03-27 Mark Manuel System and a method for cooling a tool
DE60225569T2 (de) * 2002-12-06 2009-09-03 Alstom Technology Ltd. Verfahren zur örtlichen Abscheidung einer MCrAlY - Beschichtung
US7009137B2 (en) * 2003-03-27 2006-03-07 Honeywell International, Inc. Laser powder fusion repair of Z-notches with nickel based superalloy powder
US7250081B2 (en) 2003-12-04 2007-07-31 Honeywell International, Inc. Methods for repair of single crystal superalloys by laser welding and products thereof
US20050196232A1 (en) * 2004-03-05 2005-09-08 Mark Manuel Method and an apparatus for the creation of a tangible item, such as a tool and/or a part, and a tangible item
US20050274701A1 (en) * 2004-06-10 2005-12-15 United Technologies Corporation Homogeneous welding via pre-heating for high strength superalloy joining and material deposition
US6872912B1 (en) 2004-07-12 2005-03-29 Chromalloy Gas Turbine Corporation Welding single crystal articles
US7376484B2 (en) * 2005-01-18 2008-05-20 Floodcooling Technologies, Llc Method for building a tool
US20060156787A1 (en) * 2005-01-18 2006-07-20 Mark Manuel Laminated tool and a method for forming a tool
US20070102837A1 (en) * 2005-09-23 2007-05-10 Mark Manuel Tool having desired thermal management properties and a method for producing a tool having desired thermal management properties
US7278197B2 (en) * 2005-01-18 2007-10-09 Floodcooling Technologies, Llc Method for producing a tool
US7563091B2 (en) * 2005-01-18 2009-07-21 Floodcooling Technologies, L.L.C. Tool having an ejection assembly, a method for making such a tool, and a method for ejecting a formed object from a tool
US7379787B2 (en) * 2005-04-09 2008-05-27 Floodcooling Technologies, Llc Method for forming a tangible item and a tangible item formed by the method
US7094988B1 (en) 2005-04-18 2006-08-22 Honeywell International, Inc. Laser welding heat treat process
US20070039153A1 (en) * 2005-08-18 2007-02-22 Mark Manuel Method for forming a tool and a tool
US20070040298A1 (en) * 2005-08-18 2007-02-22 Mark Manuel Assembly and a method for cooling and/or forming an item
US20070067977A1 (en) * 2005-09-29 2007-03-29 Mark Manuel Tool and a method for producing a tool
FR2893268B1 (fr) * 2005-11-15 2008-02-08 Snecma Sa Procede de realisation d'un rebord situe a l'extremite libre d'une aube, aube obtenue par ce procede et turbomachine equipee de cette aube
JP2009025119A (ja) * 2007-07-19 2009-02-05 General Electric Co <Ge> 輪郭測定装置及び動作方法
DE102008018708A1 (de) * 2008-04-14 2009-10-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Schweißen in Abhängigkeit einer Vorzugsrichtung des Substrats
US9347318B2 (en) * 2008-05-29 2016-05-24 Siemens Aktiengesellschaft Method and device for welding workpieces made of high-temperature resistant super alloys
JP5061062B2 (ja) * 2008-08-08 2012-10-31 パナソニック株式会社 三次元形状造形物の製造方法
US8334475B2 (en) * 2008-11-04 2012-12-18 Rabinovich Joshua E Process for energy beam solid-state metallurgical bonding of wires having two or more flat surfaces
US8726501B2 (en) * 2009-08-31 2014-05-20 General Electric Company Method of welding single crystal turbine blade tips with an oxidation-resistant filler material
DE102009050676A1 (de) * 2009-10-23 2011-05-05 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Verfahren zum Auftragsschweissen
EP2317075B1 (de) * 2009-10-30 2013-01-02 Alstom Technology Ltd Verfahren zum Reparieren einer Gasturbinenkomponente
EP2317079B1 (de) * 2009-10-30 2020-05-20 Ansaldo Energia Switzerland AG Abriebsbeschichtungssystem
EP2317076B1 (de) * 2009-10-30 2018-02-14 Ansaldo Energia IP UK Limited Verfahren zum Reparieren einer Gasturbinenkomponente
EP2319641B1 (de) * 2009-10-30 2017-07-19 Ansaldo Energia IP UK Limited Verfahren zur Anwendung mehrerer Materialien mit selektivem Laserschmelzen auf einem dreidimensionalen Artikel
US8728388B2 (en) * 2009-12-04 2014-05-20 Honeywell International Inc. Method of fabricating turbine components for engines
US8618434B2 (en) * 2010-03-22 2013-12-31 Siemens Energy, Inc. Superalloy repair welding using multiple alloy powders
US9126287B2 (en) 2012-03-12 2015-09-08 Siemens Energy, Inc. Advanced pass progression for build-up welding
EP2756915A1 (de) * 2013-01-18 2014-07-23 Siemens Aktiengesellschaft Auftragsschweißen mit vorherigem Umschmelzen
EP2971532A4 (de) 2013-03-15 2016-11-16 United Technologies Corp Zusatzstoff zur herstellung von ablenkplatten, abdeckungen und matrizen
US9539764B2 (en) 2013-03-15 2017-01-10 United Technologies Corporation Usage of a witness mark to distinguish support structure from part
US9695697B2 (en) * 2013-09-25 2017-07-04 General Electric Company Erosion shield, method of fabricating a shield, and method of fabricating an article having a shield
US20160082511A1 (en) * 2014-09-19 2016-03-24 General Electric Company Materials for direct metal laser melting
US20170088918A1 (en) * 2014-09-19 2017-03-30 General Electric Company Materials for direct metal laser melting
US20160375522A1 (en) * 2015-06-26 2016-12-29 Siemens Energy, Inc. Welding method for superalloys
US10722946B2 (en) 2016-04-25 2020-07-28 Thomas Strangman Methods of fabricating turbine engine components
US20180141160A1 (en) * 2016-11-21 2018-05-24 General Electric Company In-line laser scanner for controlled cooling rates of direct metal laser melting
US10486272B2 (en) * 2018-03-06 2019-11-26 General Electric Company Turbine blade tip rail formation and repair using laser welding
US11135677B2 (en) 2018-03-06 2021-10-05 General Electric Company Laser welding of component
WO2022133613A1 (en) * 2020-12-23 2022-06-30 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Repair welding method by laser deposition using a filler wire

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7216832A (de) * 1972-12-12 1974-06-14
US4028787A (en) * 1975-09-15 1977-06-14 Cretella Salvatore Refurbished turbine vanes and method of refurbishment thereof
CA1095387A (en) * 1976-02-17 1981-02-10 Conrad M. Banas Skin melting
GB2052566B (en) * 1979-03-30 1982-12-15 Rolls Royce Laser aplication of hard surface alloy
US4323756A (en) * 1979-10-29 1982-04-06 United Technologies Corporation Method for fabricating articles by sequential layer deposition
US4359352A (en) * 1979-11-19 1982-11-16 Marko Materials, Inc. Nickel base superalloys which contain boron and have been processed by a rapid solidification process
JPS5695464A (en) * 1979-12-14 1981-08-01 Secr Defence Brit Directional coagulating method
US4382169A (en) * 1981-03-24 1983-05-03 Rabkin Daniil M Weld deposition of metal other than aluminium onto aluminium-base alloy
IT1179061B (it) * 1984-08-20 1987-09-16 Fiat Auto Spa Procedimento per l'effettuazione di un trattamento su pezzi metallici con l'aggiunta di un materiale d'apporto e con l'impiego di un laser di potenza
US4743733A (en) * 1984-10-01 1988-05-10 General Electric Company Method and apparatus for repairing metal in an article
US4944817A (en) * 1986-10-17 1990-07-31 Board Of Regents, The University Of Texas System Multiple material systems for selective beam sintering
US4927992A (en) * 1987-03-04 1990-05-22 Westinghouse Electric Corp. Energy beam casting of metal articles
US4804815A (en) * 1987-06-01 1989-02-14 Quantum Laser Corporation Process for welding nickel-based superalloys
US4878953A (en) * 1988-01-13 1989-11-07 Metallurgical Industries, Inc. Method of refurbishing cast gas turbine engine components and refurbished component
US5273204A (en) * 1988-03-25 1993-12-28 Howmet Corporation Method for joining materials by metal spraying
US4940390A (en) * 1988-05-05 1990-07-10 Westinghouse Electric Corp. Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
US5038014A (en) * 1989-02-08 1991-08-06 General Electric Company Fabrication of components by layered deposition
US5135695A (en) * 1989-12-04 1992-08-04 Board Of Regents The University Of Texas System Positioning, focusing and monitoring of gas phase selective beam deposition
DE59006143D1 (de) * 1989-12-27 1994-07-21 Sulzer Ag Vorrichtung zum Schweissen und/oder Beschichten von Werkstücken, Düse für eine derartige Vorrichtung sowie Manipulator für die Düse einer derartigen Vorrichtung.
JP2890658B2 (ja) * 1990-04-23 1999-05-17 いすゞ自動車株式会社 アルミ鋳物部品の局部強化方法
JPH04120259A (ja) * 1990-09-10 1992-04-21 Agency Of Ind Science & Technol レーザ溶射法による機器・部材の製造方法および装置
US5106010A (en) * 1990-09-28 1992-04-21 Chromalloy Gas Turbine Corporation Welding high-strength nickel base superalloys
US5113582A (en) * 1990-11-13 1992-05-19 General Electric Company Method for making a gas turbine engine component
DE4039807C1 (de) * 1990-12-13 1991-10-02 Mtu Muenchen Gmbh
US5160822A (en) * 1991-05-14 1992-11-03 General Electric Company Method for depositing material on the tip of a gas turbine engine airfoil using linear translational welding
US5312584A (en) * 1992-02-18 1994-05-17 General Motors Corporation Moldless/coreless single crystal castings of nickel-aluminide
EP0558870B1 (de) * 1992-03-02 1997-05-14 Sulzer Innotec Ag Freiformschweissen von Metallstrukturen mit Laser
US5304039A (en) * 1992-07-30 1994-04-19 General Electric Company Method for providing an extension on an end of an article and extended article
US5291937A (en) * 1992-07-30 1994-03-08 General Electric Company Method for providing an extension on an end of an article having internal passageways
US5554837A (en) * 1993-09-03 1996-09-10 Chromalloy Gas Turbine Corporation Interactive laser welding at elevated temperatures of superalloy articles
US5393482A (en) * 1993-10-20 1995-02-28 United Technologies Corporation Method for performing multiple beam laser sintering employing focussed and defocussed laser beams
US5783318A (en) * 1994-06-22 1998-07-21 United Technologies Corporation Repaired nickel based superalloy
US5425912A (en) * 1994-07-07 1995-06-20 Inco Alloys International, Inc. Low expansion superalloy with improved toughness
US5673745A (en) * 1996-06-27 1997-10-07 General Electric Company Method for forming an article extension by melting of an alloy preform in a ceramic mold

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TW332789B (en) 1998-06-01
EP0740977A1 (de) 1996-11-06
JP3444723B2 (ja) 2003-09-08
US6103402A (en) 2000-08-15
US5900170A (en) 1999-05-04
DE69617087D1 (de) 2002-01-03
JPH09118592A (ja) 1997-05-06
EP0740977B1 (de) 2001-11-21

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