IT8620721A0 - Riparazione di un elemento avente una sporgenza. - Google Patents

Riparazione di un elemento avente una sporgenza.

Info

Publication number
IT8620721A0
IT8620721A0 IT8620721A IT2072186A IT8620721A0 IT 8620721 A0 IT8620721 A0 IT 8620721A0 IT 8620721 A IT8620721 A IT 8620721A IT 2072186 A IT2072186 A IT 2072186A IT 8620721 A0 IT8620721 A0 IT 8620721A0
Authority
IT
Italy
Prior art keywords
repair
projection
Prior art date
Application number
IT8620721A
Other languages
English (en)
Other versions
IT1190006B (it
IT8620721A1 (it
Inventor
Bertrand Gerard Robins
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 IT8620721A0 publication Critical patent/IT8620721A0/it
Publication of IT8620721A1 publication Critical patent/IT8620721A1/it
Application granted granted Critical
Publication of IT1190006B publication Critical patent/IT1190006B/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
    • 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°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
    • 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
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B5/00—Rails; Guard rails; Distance-keeping means for them
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/453—Labyrinth packings characterised by the use of particular materials
    • 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
    • Y10T29/49721—Repairing with disassembling
    • Y10T29/49723—Repairing with disassembling including reconditioning of part
    • Y10T29/49725—Repairing with disassembling including reconditioning of part by shaping
    • Y10T29/49726—Removing material
    • 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
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Structural Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Arc Welding In General (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
IT20721/86A 1985-06-13 1986-06-09 Riparazione di un elemento avente una sporgenza IT1190006B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/744,365 US4657171A (en) 1985-06-13 1985-06-13 Repair of a member having a projection

Publications (3)

Publication Number Publication Date
IT8620721A0 true IT8620721A0 (it) 1986-06-09
IT8620721A1 IT8620721A1 (it) 1987-12-09
IT1190006B IT1190006B (it) 1988-02-10

Family

ID=24992441

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20721/86A IT1190006B (it) 1985-06-13 1986-06-09 Riparazione di un elemento avente una sporgenza

Country Status (9)

Country Link
US (1) US4657171A (it)
JP (1) JPS6233067A (it)
BE (1) BE904920A (it)
CA (1) CA1287073C (it)
DE (1) DE3619536A1 (it)
FR (1) FR2583326B1 (it)
GB (1) GB2177038B (it)
IT (1) IT1190006B (it)
NL (1) NL8601474A (it)

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US4830934A (en) * 1987-06-01 1989-05-16 General Electric Company Alloy powder mixture for treating alloys
US4958431A (en) * 1988-03-14 1990-09-25 Westinghouse Electric Corp. More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components
US4903888A (en) * 1988-05-05 1990-02-27 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
IT1251327B (it) * 1991-01-26 1995-05-08 Kubitz Schmiedetechnik Procedimento per corazzare l'impronta di stampi per la fucinatura di pezzi stampati
US5193736A (en) * 1991-03-01 1993-03-16 Interturbine Corporation Method for repairing turbine vanes
DE59206318D1 (de) * 1992-03-21 1996-06-20 Mtu Muenchen Gmbh Vorrichtung zum Auftragsschweissen
US5553370A (en) * 1995-02-09 1996-09-10 Pepe; John Method for repair of steam turbine blades
DE19547903C1 (de) * 1995-12-21 1997-03-20 Mtu Muenchen Gmbh Verfahren zur Herstellung oder Instandsetzung von Schaufeln für Turbomaschinen mittels Laserstrahlauftragsschweißen unter Verwendung eines Metallpulvers als Zusatzwerkstoff, sowie Stützform zur Herstellung oder Instandsetzung derartiger Schaufeln und Verfahren zur Herstellung der Stützform
US5794338A (en) * 1997-04-04 1998-08-18 General Electric Company Method for repairing a turbine engine member damaged tip
US6118098A (en) * 1997-10-10 2000-09-12 Siemens Westinghouse Power Corporation Turbine rotor modernization and repair method
US6200689B1 (en) 1998-10-14 2001-03-13 General Electric Company Laser shock peened gas turbine engine seal teeth
DE19957771A1 (de) * 1999-12-01 2001-06-07 Rolls Royce Deutschland Reparaturverfahren für Labyrinth-Dichtungsstege an Turbinenscheiben
FR2821978B1 (fr) * 2001-03-12 2003-06-20 Jeumont Sa Procede de reparation du joint labyrinthe d'un diffuseur d'une pompe primaire d'une centrale nucleaire
FR2829524B1 (fr) * 2001-09-11 2004-03-05 Snecma Moteurs Procede de realisation de parties d'extremite radiales de pieces mobiles de turbomachines
DE10161824B4 (de) * 2001-12-15 2004-02-12 Mtu Aero Engines Gmbh Verfahren zum Instandsetzen von verschlissenen oder außer Maß gefertigten Bauteilen
DE10328310A1 (de) * 2003-06-23 2005-01-13 Alstom Technology Ltd Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln
US6901758B2 (en) * 2003-08-08 2005-06-07 General Electric Company Method for repairing an air cooled combustor liner segment edge portion and repaired segment
US8266800B2 (en) * 2003-09-10 2012-09-18 Siemens Energy, Inc. Repair of nickel-based alloy turbine disk
US6994920B2 (en) * 2003-10-31 2006-02-07 General Electric Company Fusion welding method and welded article
DE102004036066A1 (de) * 2004-07-24 2006-02-16 Mtu Aero Engines Gmbh Verfahren zum Reparieren bzw. Fertigen eines Bauteils
US7687151B2 (en) * 2005-04-12 2010-03-30 General Electric Company Overlay for repairing spline and seal teeth of a mated component
US7591057B2 (en) * 2005-04-12 2009-09-22 General Electric Company Method of repairing spline and seal teeth of a mated component
US20060228219A1 (en) * 2005-04-12 2006-10-12 General Electric Company Repaired spline and seal teeth on mated components
US7690111B2 (en) 2005-04-14 2010-04-06 Mechanical Dynamics And Analysis, Llc Method and apparatus for repairing turbine rotor
RU2288085C1 (ru) * 2005-04-25 2006-11-27 Общество с ограниченной ответственностью "КОРУД" Способ восстановления пятников
RU2296659C1 (ru) * 2005-10-28 2007-04-10 Валерий Петрович Казьмин Способ восстановления изношенных поверхностей буксовых шеек осей колесных пар
FR2893360A1 (fr) * 2005-11-15 2007-05-18 Snecma Sa Procede de realisation d'une lechette de labyrinthe d'etancheite, piece thermomecanique et turbomachine comprenant une telle lechette
US7850173B2 (en) * 2006-08-31 2010-12-14 Pratt & Whitney Canada Corp. Repairable labyrinth seal
US7726021B2 (en) * 2006-09-28 2010-06-01 Pratt & Whitney Canada Corp. Labyrinth seal repair
US8058591B2 (en) * 2007-03-30 2011-11-15 United Technologies Corp. Systems and methods for providing localized heat treatment of gas turbine components
US20080263863A1 (en) * 2007-04-27 2008-10-30 United Technologies Corporation Dimensional restoration of turbine blade knife edge seals
US8205335B2 (en) * 2007-06-12 2012-06-26 United Technologies Corporation Method of repairing knife edge seals
US20090014421A1 (en) * 2007-07-10 2009-01-15 Sujith Sathian Weld Repair Method for a Turbine Bucket Tip
RU2370352C2 (ru) * 2007-08-06 2009-10-20 ЗАО "Уральская Большегрузная Техника-Уралвагонзавод" Способ восстановления профилей катания железнодорожных колес по копирам
JP4668976B2 (ja) * 2007-12-04 2011-04-13 株式会社日立製作所 蒸気タービンのシール構造
RU2371293C1 (ru) * 2008-04-08 2009-10-27 Открытое Акционерное Общество "Российские Железные Дороги" Способ восстановления изношенных поверхностей буксовых шеек осей колесных пар
US8510926B2 (en) * 2008-05-05 2013-08-20 United Technologies Corporation Method for repairing a gas turbine engine component
DE102008036450A1 (de) 2008-08-05 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Labyrinth-Dichtungssteg-Reparaturverfahren für Gasturbinen
US8678267B2 (en) * 2008-10-10 2014-03-25 The Boeing Company System and method for integrally forming a stiffener with a fiber metal laminate
DE102010001413B4 (de) * 2010-02-01 2013-10-17 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Reparatur von Labyrinth-Dichtungsstegen
DE102010001414B4 (de) * 2010-02-01 2013-05-08 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Reparatur von Labyrinth-Dichtungsstegen
FR2965200B1 (fr) * 2010-09-28 2013-08-09 Dcns Procede de fabrication d'un echangeur a plaques
JP5087147B2 (ja) * 2011-01-13 2012-11-28 株式会社日立製作所 蒸気タービン
RU2510426C1 (ru) * 2012-10-31 2014-03-27 Общество с ограниченной ответственностью "Инновационная Внедренческая Компания Эталон-М" (ООО "ИВК Эталон-М") Способ восстановления внутренней поверхности ступицы направляющего аппарата центробежного электронасоса
WO2014088929A1 (en) * 2012-12-03 2014-06-12 United Technologies Corporation A method of fabricating a rotor of a turbofan engine
EP2756907A1 (de) * 2013-01-21 2014-07-23 Siemens Aktiengesellschaft Auftragsschweißen mit äußerer dickerer Rahmenkontur
US9476304B2 (en) * 2013-05-10 2016-10-25 Caterpillar Inc. Laser casting blade repair
DE102013214781B3 (de) 2013-07-29 2015-02-26 MTU Aero Engines AG Verfahren zur Reparatur eines Aufnahmehakens für Leitschaufeln
US9321115B2 (en) * 2014-02-05 2016-04-26 Alstom Technologies Ltd Method of repairing a transition duct side seal
US10440829B2 (en) 2014-07-03 2019-10-08 United Technologies Corporation Heating circuit assembly and method of manufacture
US20180030991A1 (en) * 2016-07-29 2018-02-01 Siemens Demag Delaval Turbomachinery, Inc. Methods for repairing or restoring impeller seals of a centrifugal compressor
JP6964544B2 (ja) * 2018-03-16 2021-11-10 株式会社神戸製鋼所 造形物の製造方法及び造形物
JP7048374B2 (ja) * 2018-03-23 2022-04-05 株式会社神戸製鋼所 造形物の製造方法及び造形物
WO2019211239A1 (de) * 2018-05-02 2019-11-07 Weber Tec Gmbh Rolltreppenstufeninstandsetzungs- und/oder reinigungsvorrichtung
CN110042334A (zh) * 2019-04-03 2019-07-23 西北工业大学 基于热处理修复的镍基单晶合金叶片的延寿方法
JP6892542B1 (ja) * 2020-08-19 2021-06-23 株式会社神戸製鋼所 造形物の製造方法及び造形物
KR102616294B1 (ko) * 2023-07-24 2023-12-21 터보파워텍(주) 3d프린팅 기술에 의한 래비린스 씰 투스 재생 수리방법

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GB286089A (en) * 1927-03-02 1928-03-01 Ernest Henry Jones An improved method of repairing or building up the surfaces of metal articles
US3846899A (en) * 1972-07-28 1974-11-12 Gen Electric A method of constructing a labyrinth seal
FR2292107A1 (fr) * 1974-11-25 1976-06-18 Alsthom Cgee Procede de rechargement de pieces de turbines a vapeur
US4028788A (en) * 1976-01-12 1977-06-14 Demusis Ralph T Method of refurbishing turbine blade air seal flanges
US4159410A (en) * 1977-06-13 1979-06-26 General Electric Company Method and apparatus for applying molten filler material
US4441012A (en) * 1981-12-14 1984-04-03 General Electric Company Method and apparatus for controlling heating power during the application of molten filler material to a workpiece

Also Published As

Publication number Publication date
FR2583326A1 (fr) 1986-12-19
BE904920A (fr) 1986-12-15
IT1190006B (it) 1988-02-10
GB2177038A (en) 1987-01-14
JPS6233067A (ja) 1987-02-13
US4657171A (en) 1987-04-14
IT8620721A1 (it) 1987-12-09
DE3619536A1 (de) 1986-12-18
GB2177038B (en) 1989-04-05
GB8612456D0 (en) 1986-07-02
FR2583326B1 (fr) 1992-03-20
NL8601474A (nl) 1987-01-02
CA1287073C (en) 1991-07-30

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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: 19930608