ATE159440T1 - Reparaturverfahren mittels pulvermetallurgie - Google Patents

Reparaturverfahren mittels pulvermetallurgie

Info

Publication number
ATE159440T1
ATE159440T1 AT91905963T AT91905963T ATE159440T1 AT E159440 T1 ATE159440 T1 AT E159440T1 AT 91905963 T AT91905963 T AT 91905963T AT 91905963 T AT91905963 T AT 91905963T AT E159440 T1 ATE159440 T1 AT E159440T1
Authority
AT
Austria
Prior art keywords
sintered
layer
joint
modified
matching
Prior art date
Application number
AT91905963T
Other languages
English (en)
Inventor
Joseph Liburdi
Paul Lowden
Keith Ellison
Original Assignee
Liburdi Engineering
Joseph Liburdi
Paul Lowden
Keith Ellison
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 Liburdi Engineering, Joseph Liburdi, Paul Lowden, Keith Ellison filed Critical Liburdi Engineering
Application granted granted Critical
Publication of ATE159440T1 publication Critical patent/ATE159440T1/de

Links

Classifications

    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • 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
    • 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
    • B22F7/00—Manufacture 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
    • B22F7/06—Manufacture 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
    • B22F7/062—Manufacture 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
    • 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
    • B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic 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 degrees C
    • 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
    • B22F7/00—Manufacture 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
    • B22F7/06—Manufacture 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
    • B22F7/062—Manufacture 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
    • B22F2007/068—Manufacture 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 repairing articles
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
AT91905963T 1990-08-28 1990-08-28 Reparaturverfahren mittels pulvermetallurgie ATE159440T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/007144 WO1992003241A1 (en) 1990-08-28 1990-08-28 Powder metallurgy repair technique

Publications (1)

Publication Number Publication Date
ATE159440T1 true ATE159440T1 (de) 1997-11-15

Family

ID=22221196

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91905963T ATE159440T1 (de) 1990-08-28 1990-08-28 Reparaturverfahren mittels pulvermetallurgie

Country Status (10)

Country Link
US (1) US5156321A (de)
EP (1) EP0550439B1 (de)
JP (1) JP3166856B2 (de)
KR (1) KR100199111B1 (de)
AT (1) ATE159440T1 (de)
AU (1) AU649926B2 (de)
CA (1) CA2090489C (de)
DE (1) DE69031632T2 (de)
DK (1) DK0550439T3 (de)
WO (1) WO1992003241A1 (de)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993022097A1 (en) * 1992-05-06 1993-11-11 United Technologies Corporation Heat treatment and repair of cobalt-base superalloy articles
DE4310896C1 (de) * 1993-04-02 1994-03-24 Thyssen Industrie Verfahren zum Herstellen von verschleißfesten Kanten an Turbinenschaufeln
US20030088980A1 (en) * 1993-11-01 2003-05-15 Arnold James E. Method for correcting defects in a workpiece
US7043819B1 (en) * 1996-12-23 2006-05-16 Recast Airfoil Group Methods for forming metal parts having superior surface characteristics
US5437737A (en) * 1994-02-07 1995-08-01 United Technologies Corporation Repair coating for superalloy articles, such as gas turbine engine components
US5783318A (en) * 1994-06-22 1998-07-21 United Technologies Corporation Repaired nickel based superalloy
US5522134A (en) * 1994-06-30 1996-06-04 United Technologies Corporation Turbine vane flow area restoration method
US5523170A (en) * 1994-12-28 1996-06-04 General Electric Company Repaired article and material and method for making
US5666643A (en) * 1995-02-23 1997-09-09 General Electric Company High temperature braze material
US5569546A (en) * 1995-03-10 1996-10-29 General Electric Company Repaired article and material and method for making
WO1997012718A1 (en) 1995-10-06 1997-04-10 Brown University Research Foundation Soldering methods and compositions
US5811755A (en) * 1996-01-11 1998-09-22 Lockheed Martin Corp. Weld repair method for aluminum lithium seam
US6624225B1 (en) * 1996-06-03 2003-09-23 Liburdi Engineering Limited Wide-gap filler material
US5791551A (en) * 1996-07-24 1998-08-11 Owens Corning Fiberglas Technology, Inc. Vacuum insulation vessels and methods of making same
US5806751A (en) * 1996-10-17 1998-09-15 United Technologies Corporation Method of repairing metallic alloy articles, such as gas turbine engine components
US5732468A (en) * 1996-12-05 1998-03-31 General Electric Company Method for bonding a turbine engine vane segment
ATE273401T1 (de) * 1996-12-23 2004-08-15 James E Arnold Verfahren zur behandlung von metallteilen
US20040018299A1 (en) * 1996-12-23 2004-01-29 Arnold James E. Method of forming a diffusion coating on the surface of a workpiece
US5760378A (en) * 1997-04-17 1998-06-02 Aerojet-General Corporation Method of inductive bonding sintered compacts of heavy alloys
US20030032057A1 (en) * 1997-08-26 2003-02-13 Genentech, Inc. Secreted and transmembrane polypeptides and nucleic acids encoding the same
FR2781399B1 (fr) * 1998-07-23 2000-08-18 Sochata Energy 1 Soc Procede de brasage-diffusion de pieces en superalliage
US6395327B1 (en) 1999-03-12 2002-05-28 Zimmer, Inc. Enhanced fatigue strength orthopaedic implant with porous coating and method of making same
US6283356B1 (en) * 1999-05-28 2001-09-04 General Electric Company Repair of a recess in an article surface
US20040124231A1 (en) * 1999-06-29 2004-07-01 Hasz Wayne Charles Method for coating a substrate
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
US6187450B1 (en) * 1999-10-21 2001-02-13 General Electric Company Tip cap hole brazing and oxidation resistant alloy therefor
EP1097779B1 (de) * 1999-11-03 2005-10-05 ALSTOM Technology Ltd Verfahren zum Beschichten und Schweissen von Leitschaufeln einer Gasturbine
US6491207B1 (en) 1999-12-10 2002-12-10 General Electric Company Weld repair of directionally solidified articles
US6364971B1 (en) * 2000-01-20 2002-04-02 Electric Power Research Institute Apparatus and method of repairing turbine blades
DE10008257A1 (de) 2000-02-23 2001-08-30 Alstom Power Schweiz Ag Baden Verfahren zur Reparatur einer Gasturbinenkomponente
US6605160B2 (en) * 2000-08-21 2003-08-12 Robert Frank Hoskin Repair of coatings and surfaces using reactive metals coating processes
US6491208B2 (en) * 2000-12-05 2002-12-10 Siemens Westinghouse Power Corporation Cold spray repair process
US6464129B2 (en) * 2000-12-22 2002-10-15 Triumph Group, Inc. Method of diffusion bonding superalloy components
US6575349B2 (en) * 2001-02-22 2003-06-10 Hickham Industries, Inc. Method of applying braze materials to a substrate
JP4633959B2 (ja) * 2001-05-08 2011-02-16 三菱重工業株式会社 高強度耐熱鋼の溶接継手部及びその溶接方法
ATE283936T1 (de) 2001-05-14 2004-12-15 Alstom Technology Ltd Verfahren zum isothermischen hartlöten von einkristallinen gegenständen
JP4146178B2 (ja) 2001-07-24 2008-09-03 三菱重工業株式会社 Ｎｉ基焼結合金
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
US6843823B2 (en) 2001-09-28 2005-01-18 Caterpillar Inc. Liquid phase sintered braze forms
EP1312437A1 (de) * 2001-11-19 2003-05-21 ALSTOM (Switzerland) Ltd Verfahren zum Reparieren eines Risses
US6726086B2 (en) 2002-01-24 2004-04-27 Siemens Westinghouse Power Corporation Liquid phase diffusion bonding to a superalloy component
US7416108B2 (en) 2002-01-24 2008-08-26 Siemens Power Generation, Inc. High strength diffusion brazing utilizing nano-powders
US20030200835A1 (en) * 2002-04-02 2003-10-30 Snecma Services Diffusion-brazing filler powder for parts made of an alloy based on nickel, cobalt or iron
US6837417B2 (en) * 2002-09-19 2005-01-04 Siemens Westinghouse Power Corporation Method of sealing a hollow cast member
EP1424158B1 (de) * 2002-11-29 2007-06-27 Alstom Technology Ltd Verfahren zur Herstellung, Modifizierung oder Reparatur von einkristallinen oder gerichtet erstarrten Körpern
US7051435B1 (en) * 2003-06-13 2006-05-30 General Electric Company Process for repairing turbine components
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
EP1522375A1 (de) * 2003-10-06 2005-04-13 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Schichtsystems
US7343676B2 (en) * 2004-01-29 2008-03-18 United Technologies Corporation Method of restoring dimensions of an airfoil and preform for performing same
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
US7641985B2 (en) * 2004-06-21 2010-01-05 Siemens Energy, Inc. Boron free joint for superalloy component
JP4488830B2 (ja) * 2004-08-03 2010-06-23 株式会社東芝 ガスタービン静翼の再生処理方法
US7708184B2 (en) * 2004-10-01 2010-05-04 United Technologies Corporation Microwave brazing of airfoil cracks
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
JP2006224139A (ja) * 2005-02-17 2006-08-31 Kanto Yakin Kogyo Co Ltd 金属多孔体の利用方法
DE102006026704A1 (de) * 2006-06-08 2007-12-13 Mtu Aero Engines Gmbh Verfahren zur Herstellung oder Reparatur von Turbinen- oder Triebwerksbauteilen, sowie Bauteil, nämlich Turbinen- oder Triebwerksbauteil
EP1949988A1 (de) * 2007-01-17 2008-07-30 Siemens Aktiengesellschaft Pulvermischung mit blockigem Pulver, Verfahren zur Verwendung der Pulvermischung und Bauteile
US20080210741A1 (en) * 2007-03-01 2008-09-04 General Electric Company Weld repair as a combined heat treatment brazing process for metallic components
US8394215B2 (en) * 2007-03-22 2013-03-12 United Technologies Corporation Dual process nickel alloy crack repair
GB0712103D0 (en) * 2007-06-22 2007-08-01 Rolls Royce Plc A joining method
DE102008023755A1 (de) * 2008-05-15 2009-11-26 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung einer Blisk
US20090286102A1 (en) * 2008-05-15 2009-11-19 Tubine Overhaul Services Pte Ltd. Induced capillary action brazing using metallic foam matrix
US8955220B2 (en) * 2009-03-11 2015-02-17 Emerson Climate Technologies, Inc. Powder metal scrolls and sinter-brazing methods for making the same
DE102009018685A1 (de) * 2009-04-23 2010-10-28 Mtu Aero Engines Gmbh Verfahren zur Herstellung einer Panzerung einer Schaufelspitze sowie entsprechend hergestellte Schaufeln und Gasturbinen
CN101885146B (zh) * 2009-05-13 2012-06-20 中国北车集团大同电力机车有限责任公司 步进式加热炉斜轨座的组焊工艺
WO2011005586A2 (en) * 2009-06-24 2011-01-13 Buttress David G Apparatus and method for joining solar receiver tubes
DE102009036405A1 (de) 2009-08-06 2011-02-10 Mtu Aero Engines Gmbh Reparatur von Turbinenbauteilen und Lotlegierung hierfür
GB0913924D0 (en) * 2009-08-11 2009-09-16 Rolls Royce Plc Developments in or relating to drum rotors
WO2011025925A2 (en) * 2009-08-30 2011-03-03 David Buttress Apparatus and method for field welding solar receiver tubes
US20110120972A1 (en) * 2009-11-20 2011-05-26 Meyer Tool, Inc. Replacement process for fluoride ion cleaning
US8974614B2 (en) * 2010-01-04 2015-03-10 General Electric Company Powder metallurgical article and process
JP5659663B2 (ja) * 2010-09-28 2015-01-28 富士電機株式会社 半導体装置及び半導体装置の製造方法
EP2450471A1 (de) * 2010-11-03 2012-05-09 Siemens Aktiengesellschaft Verfahren zum Materialauftrag zur Reparatur eines Bauteils und Bauteil
US20130022471A1 (en) * 2011-07-22 2013-01-24 General Electric Company Methods for repairing a turbine airfoil constructed from cmc material
US10076811B2 (en) 2011-11-03 2018-09-18 Siemens Energy, Inc. Structural braze repair of superalloy component
US9441471B2 (en) * 2012-02-28 2016-09-13 Baker Hughes Incorporated In situ heat generation
DE102012209796A1 (de) * 2012-06-12 2013-06-13 Carl Zeiss Smt Gmbh Verfahren zur Herstellung und/oder Reparatur von Silizium-Karbid-Bauteilen
CN103484851A (zh) * 2012-06-13 2014-01-01 通用电气公司 修理金属部件及燃气涡轮机部件的方法
EP2911825B1 (de) * 2012-10-24 2021-09-08 Liburdi Engineering Limited Zusammengesetzter schweissdraht und verfahren zur herstellung
CN104428101B (zh) * 2012-12-05 2018-04-27 利宝地工程有限公司 使用复合填料粉末的高温合金的包覆和熔焊的方法
EP2969380B1 (de) * 2013-03-14 2020-05-06 Siemens Energy, Inc. Verfahren zum löten eines rene 80 superlegierungsteil
WO2014143963A1 (en) * 2013-03-15 2014-09-18 Siemens Energy, Inc. Presintered preform for repair of superalloy component
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
CN103551794B (zh) * 2013-10-21 2016-01-13 中国科学院金属研究所 高温合金热端部件大间隙缺陷瞬态液相熔渗修复方法
US9254537B2 (en) 2013-12-19 2016-02-09 Siemens Energy, Inc. Plural layer putty-powder/slurry application method for superalloy component crack vacuum furnace healing
EP3086899B2 (de) * 2013-12-24 2023-05-31 Liburdi Engineering Limited Präzipitationsgestärktes schweissmaterial auf nickelbasis zum fusionsschweissen von superlegierungen
CN106660164A (zh) 2014-08-08 2017-05-10 西门子公司 用于可用于涡轮发动机中的模块化部件的组装的热等静压系统
US20160167172A1 (en) * 2014-08-26 2016-06-16 Liburdi Engineering Limited Method of cladding, additive manufacturing and fusion welding of superalloys and materialf or the same
US10702953B2 (en) 2014-10-15 2020-07-07 Liburdi Engineering Limited Composite welding wire and method of manufacturing
JP6817936B2 (ja) 2014-11-21 2021-01-20 メタルダイン，エルエルシー 予備焼結されたろう付け
EP3245007B1 (de) * 2015-01-16 2020-12-16 Sikorsky Aircraft Corporation Kaltgasspritzverfahren zum reparieren oder in bestimmten fällen zum verfestigen von metallen
US20160228995A1 (en) * 2015-02-05 2016-08-11 Siemens Energy, Inc. Material repair process using laser and ultrasound
US10221702B2 (en) 2015-02-23 2019-03-05 Kennametal Inc. Imparting high-temperature wear resistance to turbine blade Z-notches
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
WO2017115165A1 (zh) * 2016-01-01 2017-07-06 杭州巨力绝缘材料有限公司 高分子无泄露自粘铝箔及制作方法
EP3216554B1 (de) * 2016-03-09 2020-05-06 MTU Aero Engines GmbH Bauteil mit verschleissgeschützten öffnungen und vertiefungen sowie verfahren zur herstellung derselben
US10279416B2 (en) * 2016-03-15 2019-05-07 General Electric Company Weld forced crack and braze repair for superalloys
US11117190B2 (en) 2016-04-07 2021-09-14 Great Lakes Images & Engineering, Llc Using thin-walled containers in powder metallurgy
US9839980B2 (en) * 2016-04-14 2017-12-12 Siemens Energy, Inc. Methods of brazing wide gaps in nickel base superalloys without substantial degradation of properties
US10422026B2 (en) * 2016-04-28 2019-09-24 Siemens Energy, Inc. Process and product for forming gamma prime precipitation strengthened superalloys
US10512989B2 (en) * 2017-02-21 2019-12-24 General Electric Company Weld filler metal
DE102017204507A1 (de) 2017-03-17 2018-09-20 Siemens Aktiengesellschaft Verfahren zum Verschließen von einer Öffnung einer Turbinenschaufel
US11117208B2 (en) 2017-03-21 2021-09-14 Kennametal Inc. Imparting wear resistance to superalloy articles
US10232444B2 (en) * 2017-04-03 2019-03-19 General Electric Company Clad article and method for forming clad article
WO2018207177A1 (en) * 2017-05-07 2018-11-15 Printcb Ltd. Method and kit for attaching metallic surfaces
CN111097914B (zh) * 2018-10-26 2021-10-08 浙江久恒光电科技有限公司 镍基高温合金铸件缺陷的修复方法
JP7270428B2 (ja) 2019-03-19 2023-05-10 三菱重工業株式会社 一方向凝固物、タービン動翼及び一方向凝固物の補修方法
CA3086137A1 (en) 2019-07-30 2021-01-30 Kennametal Inc. Wear resistant articles and applications thereof
US11819919B2 (en) * 2019-09-20 2023-11-21 Rtx Corporation Oxidation resistant nickel braze putty
US11426822B2 (en) 2020-12-03 2022-08-30 General Electric Company Braze composition and process of using
CN114310033B (zh) * 2021-12-30 2023-06-16 东方电气集团东方汽轮机有限公司 一种活化扩散剂及其应用
CN114703472B (zh) * 2022-03-15 2023-07-28 湘潭大学 一种基于等温凝固原理修复镍基高温合金的方法
CN114669820B (zh) * 2022-03-15 2024-03-15 北京科技大学 一种高温合金叶片用的修复剂及修复工艺
EP4279620A1 (de) 2022-05-20 2023-11-22 MTU Aero Engines AG Lotmischung zur anwendung in einem verfahren zum löten eines bauteils, additivlegierung, lötverfahren und bauteil

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1322383A (en) * 1971-01-11 1973-07-04 Uk N I Kt I Sint Sverkhtverdyk Process for the elimination of erosion failures in high pressure-- high temperature apparatus
US3904382A (en) * 1974-06-17 1975-09-09 Gen Electric Corrosion-resistant coating for superalloys
US4008844A (en) * 1975-01-06 1977-02-22 United Technologies Corporation Method of repairing surface defects using metallic filler material
US4073639A (en) * 1975-01-06 1978-02-14 United Technologies Corporation Metallic filler material
JPS5191855A (ja) * 1975-02-10 1976-08-12 Rotsukehoho
JPS56165582A (en) * 1980-05-26 1981-12-19 Agency Of Ind Science & Technol Method for joining of porous body and ingot body
FR2511908A1 (fr) * 1981-08-26 1983-03-04 Snecma Procede de brasage-diffusion destine aux pieces en superalliages
GB2107628B (en) * 1981-10-17 1985-08-21 Rolls Royce Improvements in or relating to filling fissures in metal articles
US4381944A (en) * 1982-05-28 1983-05-03 General Electric Company Superalloy article repair method and alloy powder mixture
US4686338A (en) * 1984-02-25 1987-08-11 Kabushiki Kaisha Meidensha Contact electrode material for vacuum interrupter and method of manufacturing the same
US4671491A (en) * 1984-06-12 1987-06-09 Sumitomo Electric Industries, Ltd. Valve-seat insert for internal combustion engines and its production
SU1355396A2 (ru) * 1986-03-06 1987-11-30 Институт металлофизики АН УССР Способ запаивани микротечей
US4937042A (en) * 1986-11-28 1990-06-26 General Electric Company Method for making an abradable article
US4842953A (en) * 1986-11-28 1989-06-27 General Electric Company Abradable article, and powder and method for making
US4830934A (en) * 1987-06-01 1989-05-16 General Electric Company Alloy powder mixture for treating alloys
US4910098A (en) * 1987-10-16 1990-03-20 Avco Corporation High temperature metal alloy mixtures for filling holes and repairing damages in superalloy bodies
US4851188A (en) * 1987-12-21 1989-07-25 United Technologies Corporation Method for making a turbine blade having a wear resistant layer sintered to the blade tip surface
EP0351948B1 (de) * 1988-07-14 1993-09-08 ROLLS-ROYCE plc Legierung und Verfahren zu ihrer Verwendung

Also Published As

Publication number Publication date
KR100199111B1 (ko) 1999-06-15
JP3166856B2 (ja) 2001-05-14
WO1992003241A1 (en) 1992-03-05
DE69031632D1 (de) 1997-11-27
EP0550439B1 (de) 1997-10-22
DE69031632T2 (de) 1998-05-14
EP0550439A1 (de) 1993-07-14
US5156321A (en) 1992-10-20
KR930702104A (ko) 1993-09-08
CA2090489C (en) 2003-11-11
JPH06501981A (ja) 1994-03-03
CA2090489A1 (en) 1992-03-01
DK0550439T3 (da) 1998-05-25
AU7474891A (en) 1992-03-17
AU649926B2 (en) 1994-06-02
EP0550439A4 (de) 1994-10-12

Similar Documents

Publication Publication Date Title
ATE159440T1 (de) Reparaturverfahren mittels pulvermetallurgie
KR830010213A (ko) 다이아몬드 소결체의 제조방법
IL81944A (en) Filter for liquid metals,process for producing the same and filtration of liquid metals or alloys thereby
ES2126672T3 (es) Pelicula porosa de politetrafluoretileno, su preparacion y su utilizacion.
DE69721565D1 (de) Verfahren zur herstellung eines dichten keramischen werkstückes
ATE12457T1 (de) Aufsinterbare grundmasse zur herstellung einer zwischenschicht zwischen einer hochschmelzenden dentalmetall-legierung und zahnporzellan.
DK671987D0 (da) Fremgangsmaade til fremstilling af formgivne keramiske kompositter
ATE305911T1 (de) Verbundwerkstoff aus borhaltiger keramik und aluminiummetall und verfahren zu dessen herstellung
IT1198474B (it) Preforma di saldatura e metodi per utilizzarla
EP0756296A3 (de) Polstück für elektromagnetische Reibungskupplung
ATE207976T1 (de) Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen
Liburdi et al. Powder Metallurgy Repair Technique
KR910016951A (ko) 플레인 베어링용 바이메탈의 제조방법
JPS5722867A (en) Diffusion brazing method of steel
FI892568A (fi) Koppar-volfram-metallegering och foerfarande.
ATE9825T1 (de) Anlage und ihre anwendung zur herstellung und behandlung eutektischer und eutektoidischer kompositmaterialien.
JPS5523607A (en) Crystal oscillator
ATE156394T1 (de) Trennmittel für die warmumformung von gekapselten metallteilen und verfahren zum herstellen des trennmittels
JPS6417804A (en) High density iron series sintered material and its production
KR870005722A (ko) 탄화 텅스턴계 초경합금의 제조시 용침에 의하여 잔류 기공을 제거하고 결합금속의 조성을 변경하는 방법
Kurt et al. Investigation of weldability of P/M bronze materials by TIG welding technique
Kohler et al. Induction Welding of Silicon Carbide Ceramics
Shchukin et al. Surface and environment effects in the elastic-plastic fracture transitions in metal crystals.
SU143068A1 (ru) Способ соединени многослойных термоэлементов
JPS56116804A (en) Method of bonding sintered body to metal member

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties