KR930702104A - 분말야금 수리방법 - Google Patents

분말야금 수리방법

Info

Publication number
KR930702104A
KR930702104A KR1019930700608A KR930700608A KR930702104A KR 930702104 A KR930702104 A KR 930702104A KR 1019930700608 A KR1019930700608 A KR 1019930700608A KR 930700608 A KR930700608 A KR 930700608A KR 930702104 A KR930702104 A KR 930702104A
Authority
KR
South Korea
Prior art keywords
sintered
layer
joint
modified
matching
Prior art date
Application number
KR1019930700608A
Other languages
English (en)
Other versions
KR100199111B1 (ko
Inventor
리버디 조셉
로덴 폴
엘리슨 케이드
Original Assignee
리버디 엔지니어링. 유. 에스. 에이. 인크
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 리버디 엔지니어링. 유. 에스. 에이. 인크 filed Critical 리버디 엔지니어링. 유. 에스. 에이. 인크
Publication of KR930702104A publication Critical patent/KR930702104A/ko
Application granted granted Critical
Publication of KR100199111B1 publication Critical patent/KR100199111B1/ko

Links

Classifications

    • 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
    • B22F9/00Making metallic powder or suspensions thereof
    • 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
    • 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
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K28/00Welding or cutting not covered by any of the preceding groups, e.g. electrolytic 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
    • B23K35/22Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24Selection of soldering or welding materials proper
    • B23K35/30Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • 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
    • B22F2007/068Manufacture 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
    • 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
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/49318Repairing or disassembling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Dental Preparations (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
KR1019930700608A 1990-08-28 1990-08-28 액상 소결을 이용하여 금속 제품을 수리 또는 접합시키기 위한 방법 및 그 조성물 KR100199111B1 (ko)

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 (2)

Publication Number Publication Date
KR930702104A true KR930702104A (ko) 1993-09-08
KR100199111B1 KR100199111B1 (ko) 1999-06-15

Family

ID=22221196

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930700608A KR100199111B1 (ko) 1990-08-28 1990-08-28 액상 소결을 이용하여 금속 제품을 수리 또는 접합시키기 위한 방법 및 그 조성물

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170107394A (ko) * 2016-03-15 2017-09-25 제네럴 일렉트릭 컴퍼니 초합금의 용접부 강제 크래킹 및 브레이즈 보수

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE199671T1 (de) * 1992-05-06 2001-03-15 United Technologies Corp Wärmebehandlung und verfahren zum reparieren eines superlegierungskörpers auf kobalt-basis
DE4310896C1 (de) * 1993-04-02 1994-03-24 Thyssen Industrie Verfahren zum Herstellen von verschleißfesten Kanten an Turbinenschaufeln
US7043819B1 (en) * 1996-12-23 2006-05-16 Recast Airfoil Group Methods for forming metal parts having superior surface characteristics
US20030088980A1 (en) * 1993-11-01 2003-05-15 Arnold James E. Method for correcting defects in a workpiece
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
JPH11514300A (ja) 1995-10-06 1999-12-07 ブラウン ユニバーシティ リサーチ ファウンデーション はんだ付けの方法及び配合物
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
US20040018299A1 (en) * 1996-12-23 2004-01-29 Arnold James E. Method of forming a diffusion coating on the surface of a workpiece
WO1998028458A1 (en) * 1996-12-23 1998-07-02 Arnold James E Method of treating metal components
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
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
US6187450B1 (en) * 1999-10-21 2001-02-13 General Electric Company Tip cap hole brazing and oxidation resistant alloy therefor
EP1097779B1 (en) * 1999-11-03 2005-10-05 ALSTOM Technology Ltd Method for coating and welding stator of a gas turbine
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
EP1258545B1 (en) 2001-05-14 2004-12-01 ALSTOM Technology Ltd Method for isothermal brazing of single crystal components
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 (en) * 2001-11-19 2003-05-21 ALSTOM (Switzerland) Ltd Crack repair method
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
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
DE60220930T2 (de) * 2002-11-29 2008-03-13 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
CN1883151B (zh) * 2003-09-15 2010-06-16 英特尔公司 用于传递多个空间信号流的多载波发射机、多载波接收机和方法
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
US9126290B2 (en) * 2009-06-24 2015-09-08 David Buttress 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
US8841573B2 (en) * 2009-08-30 2014-09-23 David Buttress Apparatus 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
JP6177925B2 (ja) * 2012-10-24 2017-08-09 リバルディ エンジニアリング リミテッド 複合溶接ワイヤ
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
JP6110009B2 (ja) * 2013-03-14 2017-04-05 シーメンス エナジー インコーポレイテッド 超合金構成部品の構造的ろう付け修復
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
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
CA2898313C (en) * 2013-12-24 2019-06-11 Liburdi Engineering Limited Precipitation strengthened nickel based welding material for fusion welding of superalloys
US10315279B2 (en) 2014-08-08 2019-06-11 Siemens Aktiengesellschaft Hot isostatic pressing system for the assembly of modular components usable in a turbine engine
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
MX2017006493A (es) 2014-11-21 2017-09-12 Metaldyne Llc Soldadura fuerte presinterizada.
EP3245007B1 (en) * 2015-01-16 2020-12-16 Sikorsky Aircraft Corporation Cold spray method to repair or in certain cases strengthen metals
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
US20180003909A1 (en) * 2016-01-01 2018-01-04 Hangzhou Juli Insulation Co., Ltd Macro-molecular leakage-free self-adhering aluminum foil and manufacturing method thereof
EP3216554B1 (de) * 2016-03-09 2020-05-06 MTU Aero Engines GmbH Bauteil mit verschleissgeschützten öffnungen und vertiefungen sowie verfahren zur herstellung derselben
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
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
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
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
EP0167034B1 (en) * 1984-06-12 1988-09-14 Sumitomo Electric Industries Limited 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 (en) * 1988-07-14 1993-09-08 ROLLS-ROYCE plc Alloy and methods of use thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170107394A (ko) * 2016-03-15 2017-09-25 제네럴 일렉트릭 컴퍼니 초합금의 용접부 강제 크래킹 및 브레이즈 보수

Also Published As

Publication number Publication date
KR100199111B1 (ko) 1999-06-15
EP0550439A4 (en) 1994-10-12
CA2090489A1 (en) 1992-03-01
US5156321A (en) 1992-10-20
JPH06501981A (ja) 1994-03-03
ATE159440T1 (de) 1997-11-15
DK0550439T3 (da) 1998-05-25
EP0550439A1 (en) 1993-07-14
DE69031632D1 (de) 1997-11-27
DE69031632T2 (de) 1998-05-14
CA2090489C (en) 2003-11-11
AU649926B2 (en) 1994-06-02
JP3166856B2 (ja) 2001-05-14
EP0550439B1 (en) 1997-10-22
WO1992003241A1 (en) 1992-03-05
AU7474891A (en) 1992-03-17

Similar Documents

Publication Publication Date Title
KR930702104A (ko) 분말야금 수리방법
KR830010213A (ko) 다이아몬드 소결체의 제조방법
ES2126672T3 (es) Pelicula porosa de politetrafluoretileno, su preparacion y su utilizacion.
IL81944A (en) Filter for liquid metals,process for producing the same and filtration of liquid metals or alloys thereby
EP0756296A3 (en) Pole piece for electromagnetic friction clutch
DE3681566D1 (de) Keramiksinter mit hohem waermeausdehnungskoeffizient und ein verbundkoerper aus demselben und metall.
EP1466694A3 (en) Method of forming a joint
DE69707891D1 (de) Herstellung von metallpulverkörper durch sintern, sphäroidisieren und warmverformen
Liburdi et al. Powder Metallurgy Repair Technique
GB1360884A (en) Oxide solders and methods of making same
SE8304020D0 (sv) Vid hoga temperaturer sjelvsmorjande lager och forfarande for tillverkning av detsamma
KR910016951A (ko) 플레인 베어링용 바이메탈의 제조방법
GB2007720A (en) Cemented carbide layer
DE69716738D1 (de) Sinterverfahren
US3600795A (en) Method of soldering
FI892568A (fi) Koppar-volfram-metallegering och foerfarande.
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
Ikeda Fine Ceramic Applications for Steel Industry
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.
Kurt et al. Investigation of weldability of P/M bronze materials by TIG welding technique
KR870005722A (ko) 탄화 텅스턴계 초경합금의 제조시 용침에 의하여 잔류 기공을 제거하고 결합금속의 조성을 변경하는 방법
Mironov Joining of Parts From Metals and Metal Powders by Means of Electromagnetic Impulse Fields

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20120221

Year of fee payment: 14

FPAY Annual fee payment

Payment date: 20130221

Year of fee payment: 15

EXPY Expiration of term