ATE442932T1 - Maschinenbauteile und herstellungs- und reparaturverfahren - Google Patents

Maschinenbauteile und herstellungs- und reparaturverfahren

Info

Publication number
ATE442932T1
ATE442932T1 AT06126536T AT06126536T ATE442932T1 AT E442932 T1 ATE442932 T1 AT E442932T1 AT 06126536 T AT06126536 T AT 06126536T AT 06126536 T AT06126536 T AT 06126536T AT E442932 T1 ATE442932 T1 AT E442932T1
Authority
AT
Austria
Prior art keywords
sintered preform
machine component
manufacturing
preform
repair methods
Prior art date
Application number
AT06126536T
Other languages
English (en)
Inventor
Sujith Sathian
Anjiliveltl K Kuruvilla
Daniel Nowak
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37852721&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE442932(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of ATE442932T1 publication Critical patent/ATE442932T1/de

Links

Classifications

    • 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
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • 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
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/0008Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0018Brazing of turbine parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02Compacting only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • 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
    • B23P6/005Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
    • 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
    • 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
    • F01D5/22Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/22Manufacture essentially without removing material by sintering
    • 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.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12861Group VIII or IB metal-base component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT06126536T 2006-01-03 2006-12-19 Maschinenbauteile und herstellungs- und reparaturverfahren ATE442932T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/324,445 US8703044B2 (en) 2006-01-03 2006-01-03 Machine components and methods of fabricating and repairing

Publications (1)

Publication Number Publication Date
ATE442932T1 true ATE442932T1 (de) 2009-10-15

Family

ID=37852721

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06126536T ATE442932T1 (de) 2006-01-03 2006-12-19 Maschinenbauteile und herstellungs- und reparaturverfahren

Country Status (8)

Country Link
US (1) US8703044B2 (de)
EP (1) EP1803521B2 (de)
JP (1) JP5698889B2 (de)
KR (1) KR101440152B1 (de)
CN (1) CN1994646A (de)
AT (1) ATE442932T1 (de)
DE (1) DE602006009210D1 (de)
PL (1) PL1803521T5 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090041611A1 (en) * 2007-08-07 2009-02-12 General Electric Company Braze alloy composition with enhanced oxidation resistance and methods of using the same
US8182228B2 (en) * 2007-08-16 2012-05-22 General Electric Company Turbine blade having midspan shroud with recessed wear pad and methods for manufacture
JP5078537B2 (ja) * 2007-10-15 2012-11-21 三菱重工業株式会社 補修方法
US8500594B2 (en) * 2007-10-17 2013-08-06 Metaldyne Company Llc Differential assembly and method for manufacturing same
US8087565B2 (en) * 2008-09-08 2012-01-03 General Electric Company Process of filling openings in a component
US7789288B1 (en) 2009-07-31 2010-09-07 General Electric Company Brazing process and material for repairing a component
FR2948888B1 (fr) * 2009-08-07 2011-08-26 Snecma Procede optimise de fabrication d'un disque aubage monobloc par jet d'eau abrasif
FR2948889B1 (fr) * 2009-08-07 2011-08-26 Snecma Procede optimise de fabrication d'un disque aubage monobloc par jet d'eau abrasif
US8573949B2 (en) * 2009-09-30 2013-11-05 General Electric Company Method and system for focused energy brazing
EP2353763A1 (de) * 2010-02-10 2011-08-10 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Heißgaskomponente mit einem Kühlkanal beim Löten eines sinteren Teils an einen Träger ; entsprechender Heißgaskomponent
US8641381B2 (en) * 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
IT1399883B1 (it) * 2010-05-18 2013-05-09 Nuova Pignone S R L Girante incamiciata con materiale funzionale graduato e metodo
US9976664B2 (en) 2010-11-05 2018-05-22 Hamilton Sundtrand Corporation Furnace braze deposition of hardface coating on wear surface
US20120231295A1 (en) * 2011-03-08 2012-09-13 General Electric Company Method of fabricating a component and a component
DE102011087158A1 (de) 2011-11-25 2013-05-29 Mtu Aero Engines Gmbh Verfahren zur Panzerung der Z-Notch von TiAl-Schaufeln
US20130156555A1 (en) * 2011-12-15 2013-06-20 General Electric Company Braze materials, brazing processes, and components with wear-resistant coatings formed thereby
FR2985759B1 (fr) * 2012-01-17 2014-03-07 Snecma Aube mobile de turbomachine
US10105795B2 (en) 2012-05-25 2018-10-23 General Electric Company Braze compositions, and related devices
US9700941B2 (en) * 2012-10-03 2017-07-11 Siemens Energy, Inc. Method for repairing a component for use in a turbine engine
US20140140807A1 (en) * 2012-11-19 2014-05-22 General Electric Company Turbine shroud arrangement for a turbine system and method of controlling a turbine shroud arrangement
US9863249B2 (en) * 2012-12-04 2018-01-09 Siemens Energy, Inc. Pre-sintered preform repair of turbine blades
US10315264B2 (en) 2013-01-29 2019-06-11 General Electric Company Joining process and joined article
US20140212681A1 (en) * 2013-01-29 2014-07-31 General Electric Company Joining process and joined article
CN105102181A (zh) * 2013-03-15 2015-11-25 西门子能源公司 用于修复超合金部件的预烧结的预成形坯
US9346101B2 (en) 2013-03-15 2016-05-24 Kennametal Inc. Cladded articles and methods of making the same
US9862029B2 (en) 2013-03-15 2018-01-09 Kennametal Inc Methods of making metal matrix composite and alloy articles
US9458725B2 (en) * 2013-10-04 2016-10-04 General Electric Company Method and system for providing cooling for turbine components
US9664049B2 (en) 2013-11-04 2017-05-30 Siemens Energy, Inc. Braze alloy compositions and brazing methods for superalloys
US9610643B2 (en) * 2014-06-02 2017-04-04 Solar Turbines Incorporated Combustor assembly for a gas turbine engine having a braze layer having a centerline eutectic free region
US20150354374A1 (en) * 2014-06-09 2015-12-10 General Electric Company Turbine blisk and method of manufacturing thereof
US9434017B2 (en) 2014-06-30 2016-09-06 General Electric Company Braze methods and components with heat resistant materials
US10786875B2 (en) * 2014-07-02 2020-09-29 Raytheon Technologies Corporation Abrasive preforms and manufacture and use methods
CN104117783B (zh) * 2014-07-23 2017-01-18 深圳市威勒科技股份有限公司 一种焊接材料及其制备方法
CA2962282C (en) * 2014-11-21 2024-04-02 Jeff LECHIEN Presintered brazing
US20160175991A1 (en) * 2014-12-19 2016-06-23 General Electric Company Weld filler for superalloys
US20160237822A1 (en) * 2015-02-16 2016-08-18 United Technologies Corporation Blade restoration using shroud plating
EP3061556B1 (de) * 2015-02-26 2018-08-15 Rolls-Royce Corporation Verfahren zur reparatur von zwei dünnwandigen metallischen komponenten mithilfe von lötmaterial und hergestelltes komponent davon
US10450871B2 (en) 2015-02-26 2019-10-22 Rolls-Royce Corporation Repair of dual walled metallic components using directed energy deposition material addition
EP3095550A1 (de) 2015-05-20 2016-11-23 Rolls-Royce Corporation Vorgesintertes vorformhartlot zum verbinden von legierungsgussstücken
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
US20170044903A1 (en) * 2015-08-13 2017-02-16 General Electric Company Rotating component for a turbomachine and method for providing cooling of a rotating component
US10610982B2 (en) 2015-11-12 2020-04-07 General Electric Company Weld filler metal for superalloys and methods of making
EP3216554B1 (de) * 2016-03-09 2020-05-06 MTU Aero Engines GmbH Bauteil mit verschleissgeschützten öffnungen und vertiefungen sowie verfahren zur herstellung derselben
US10544683B2 (en) 2016-08-30 2020-01-28 Rolls-Royce Corporation Air-film cooled component for a gas turbine engine
US20180073390A1 (en) 2016-09-13 2018-03-15 Rolls-Royce Corporation Additively deposited gas turbine engine cooling component
US10689984B2 (en) 2016-09-13 2020-06-23 Rolls-Royce Corporation Cast gas turbine engine cooling components
CN106583964B (zh) * 2016-10-27 2019-07-23 中国人民解放军第五七一九工厂 一种发动机热端部件三维尺寸钎焊修复材料及制备方法
US11039507B2 (en) 2017-02-23 2021-06-15 General Electric Company Method of brazing a treatment area of a load-bearing component
US11117208B2 (en) 2017-03-21 2021-09-14 Kennametal Inc. Imparting wear resistance to superalloy articles
US20180345396A1 (en) * 2017-06-02 2018-12-06 General Electric Company Machine components and methods of fabricating and repairing
US11224915B2 (en) * 2017-06-05 2022-01-18 General Electric Company Method of repairing a component using an additive manufacture replacement coupon, and alloy for additive manufacturing
US10603734B2 (en) 2017-07-18 2020-03-31 General Electric Company Method for hardfacing a metal article
US10294801B2 (en) * 2017-07-25 2019-05-21 United Technologies Corporation Rotor blade having anti-wear surface
DE102017116973A1 (de) * 2017-07-27 2019-01-31 Strama-Mps Maschinenbau Gmbh & Co. Kg Verfahren und Vorrichtung zum Bearbeiten von Leitersegmenten eines Wicklungsträgers einer elektrischen Maschine
US11338396B2 (en) 2018-03-08 2022-05-24 Rolls-Royce Corporation Techniques and assemblies for joining components
US20190337102A1 (en) * 2018-05-07 2019-11-07 General Electric Company Interlocking Stage of Airfoils
CN108620702A (zh) * 2018-05-09 2018-10-09 苏州铭觉贸易有限公司 一种表面贴装焊接方法及设备
US11090771B2 (en) 2018-11-05 2021-08-17 Rolls-Royce Corporation Dual-walled components for a gas turbine engine
US11305363B2 (en) 2019-02-11 2022-04-19 Rolls-Royce Corporation Repair of through-hole damage using braze sintered preform
US11999000B2 (en) * 2020-01-03 2024-06-04 Rolls-Royce Corporation Pre-sintered preform braze reinforcement of pressure vessels
CN111321402A (zh) * 2020-04-30 2020-06-23 株洲辉锐增材制造技术有限公司 一种利用激光熔覆技术修复52米数控铣主轴锥孔磨损的工艺方法
JP7434199B2 (ja) * 2021-03-08 2024-02-20 株式会社東芝 タービン動翼
US11692446B2 (en) 2021-09-23 2023-07-04 Rolls-Royce North American Technologies, Inc. Airfoil with sintered powder components
US11524350B1 (en) 2021-10-04 2022-12-13 General Electric Company Backwall strike braze repair

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4005988A (en) * 1975-12-19 1977-02-01 United Technologies Corporation Interlayer for transient liquid phase diffusion bonding
US4291448A (en) 1977-12-12 1981-09-29 Turbine Components Corporation Method of restoring the shrouds of turbine blades
US4155152A (en) 1977-12-12 1979-05-22 Matthew Bernardo Method of restoring the shrouds of turbine blades
FR2511908A1 (fr) 1981-08-26 1983-03-04 Snecma Procede de brasage-diffusion destine aux pieces en superalliages
AT377938B (de) 1983-06-24 1985-05-28 Philips Nv Schleifapparat
US4822248A (en) 1987-04-15 1989-04-18 Metallurgical Industries, Inc. Rebuilt shrouded turbine blade and method of rebuilding the same
US5812926A (en) 1991-09-03 1998-09-22 General Electric Company Process for hard facing a substrate
FR2691658B1 (fr) 1992-05-27 1994-07-22 Snecma Piece en superalliage comportant un apport et procede de realisation de l'apport.
JPH06228609A (ja) * 1993-01-29 1994-08-16 Mitsubishi Materials Corp スローアウェイチップ
US5561827A (en) 1994-12-28 1996-10-01 General Electric Company Coated nickel-base superalloy article and powder and method useful in its preparation
US6164916A (en) 1998-11-02 2000-12-26 General Electric Company Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials
FR2785559B1 (fr) 1998-11-10 2001-03-02 Metals Process Systems Procede de fabrication par metallurgie des poudres de pieces de forme autobrasantes
US6233822B1 (en) 1998-12-22 2001-05-22 General Electric Company Repair of high pressure turbine shrouds
JP4231582B2 (ja) 1999-03-18 2009-03-04 金属技研株式会社 耐蝕耐摩耗性摺動部材およびその製造方法
US6451454B1 (en) * 1999-06-29 2002-09-17 General Electric Company Turbine engine component having wear coating and method for coating a turbine engine component
US20040124231A1 (en) 1999-06-29 2004-07-01 Hasz Wayne Charles Method for coating a substrate
JP2001081502A (ja) 1999-09-14 2001-03-27 Kyushu Fukugo Zairyo Kenkyusho:Kk 抵抗加熱法を用いた耐摩耗材の製造方法
US6726086B2 (en) * 2002-01-24 2004-04-27 Siemens Westinghouse Power Corporation Liquid phase diffusion bonding to a superalloy component
US20050091848A1 (en) 2003-11-03 2005-05-05 Nenov Krassimir P. Turbine blade and a method of manufacturing and repairing a turbine blade
US7343676B2 (en) 2004-01-29 2008-03-18 United Technologies Corporation Method of restoring dimensions of an airfoil and preform for performing same
US7222422B2 (en) 2004-02-16 2007-05-29 General Electric Company Method for refurbishing surfaces subjected to high compression contact
US7360991B2 (en) 2004-06-09 2008-04-22 General Electric Company Methods and apparatus for fabricating gas turbine engines
US7335427B2 (en) 2004-12-17 2008-02-26 General Electric Company Preform and method of repairing nickel-base superalloys and components repaired thereby

Also Published As

Publication number Publication date
EP1803521A1 (de) 2007-07-04
CN1994646A (zh) 2007-07-11
PL1803521T5 (pl) 2014-05-30
JP2007224414A (ja) 2007-09-06
DE602006009210D1 (de) 2009-10-29
EP1803521B1 (de) 2009-09-16
KR101440152B1 (ko) 2014-09-12
EP1803521B2 (de) 2013-12-11
US8703044B2 (en) 2014-04-22
US20070154338A1 (en) 2007-07-05
PL1803521T3 (pl) 2010-02-26
JP5698889B2 (ja) 2015-04-08
KR20070073612A (ko) 2007-07-10

Similar Documents

Publication Publication Date Title
ATE442932T1 (de) Maschinenbauteile und herstellungs- und reparaturverfahren
GB0614087D0 (en) Composite manufacturing method
IL187519A0 (en) Rotary assembly components and methods of fabricating such components
CN108566060A (zh) 一种电机转子组装生产设备
FR2869609B1 (fr) Procede de fabrication d'une piece en materiau composite thermostructural
DE602007001375D1 (de) Verfahren zum Herstellen von zusammengesetzten Sintermaschinenbauteilen
WO2009126483A3 (en) Fuel nozzle
DE502005009003D1 (de) Pressverform-werkzeug sowie verfahren zur herstelleung eines bauteils durch pressverformung
EP1486286A3 (de) Verfahren zum Reparieren von Turbinenkomponenten
WO2009077439A3 (en) Jig and out-of-autoclave process for manufacturing composite material structures
WO2008143650A3 (en) Methods and materials for fabricating laminate nanomolds and nanoparticles therefrom
AT502103B8 (de) Verfahren zum verbinden durch löten von zwei teilen aus thermostrukturverbundwerkstoff
WO2006120255A3 (de) Verfahren zur herstellung eines zahnersatzteils, zahnersatzteil, bauteil und rohling hierzu
AR064997A1 (es) Un producto abrasivo recubierto, una suspension de abrasivo, un producto abrasivo aglutinado , un material particulado, un metodo para formar un material particulado abrasivo y un metodo para maquinar una pieza de trabajo
WO2008014171A3 (en) Thermal interconnect and interface materials, methods of production and uses thereof
ATE552928T1 (de) Geformte strukturelle anordnung und zugehöriges herstellungsverfahren
IL179792A0 (en) Method and apparatus for carrying out deep holes and/or bottle-boring
EP1862246A3 (de) MIM-Lötvorformen
ATE369229T1 (de) Verfahren zum elektronenstrahlschweissen mit zwischenlage
TW200706301A (en) Method of manufacturing a hollow blade that includes a recessed tip cap and method of repairing such a blade
EP1862247A3 (de) Mikrowellenlöten mithilfe von MIM-Vorformen
WO2008148993A3 (fr) Procede d'assemblage entre une piece en materiau metallique et une piece en materiau composite au moyen d'une fixation
WO2009034886A1 (ja) 溶解炉の出銑口構造およびその補修方法
EA200800683A1 (ru) Способ подготовки и чистки элементов оснастки, используемой для изготовления компонентов из композиционных материалов, и соответствующее устройство
EP1990469A4 (de) Keramik-/harzverbundrolle und herstellungsverfahren dafür

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties