IL99102A - Forged repair technique - Google Patents

Forged repair technique

Info

Publication number: IL99102A
Authority: IL; Israel
Prior art keywords: plug; hole; set forth; walls; repair
Prior art date: 1990-08-10

Application number

IL9910291A

Other languages

English (en)

Hebrew (he)

Other versions

IL99102A0 (en

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.)

1990-08-10

Filing date

1991-08-06

Publication date

1999-11-30

1991-08-06 Application filed by United Technologies Corp filed Critical United Technologies Corp

1992-07-15 Publication of IL99102A0 publication Critical patent/IL99102A0/xx

1999-11-30 Publication of IL99102A publication Critical patent/IL99102A/en

Links

238000000034 method Methods 0.000 title claims description 48
230000008439 repair process Effects 0.000 title claims description 42
238000005304 joining Methods 0.000 title claims description 15
239000000463 material Substances 0.000 claims description 43
229910045601 alloy Inorganic materials 0.000 claims description 24
239000000956 alloy Substances 0.000 claims description 24
238000010438 heat treatment Methods 0.000 claims description 21
229910000601 superalloy Inorganic materials 0.000 claims description 18
229910052751 metal Inorganic materials 0.000 claims description 15
239000002184 metal Substances 0.000 claims description 15
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
229910001069 Ti alloy Inorganic materials 0.000 claims description 7
238000005553 drilling Methods 0.000 claims description 6
238000001953 recrystallisation Methods 0.000 claims description 6
239000000758 substrate Substances 0.000 claims description 6
229910001092 metal group alloy Inorganic materials 0.000 claims description 5
229910052759 nickel Inorganic materials 0.000 claims description 5
239000000203 mixture Substances 0.000 claims description 4
230000015572 biosynthetic process Effects 0.000 claims description 2
229910001026 inconel Inorganic materials 0.000 claims description 2
230000013011 mating Effects 0.000 claims description 2
229910001247 waspaloy Inorganic materials 0.000 claims description 2
238000011109 contamination Methods 0.000 claims 2
239000007789 gas Substances 0.000 description 11
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
230000007547 defect Effects 0.000 description 6
239000010936 titanium Substances 0.000 description 6
230000008569 process Effects 0.000 description 5
238000012360 testing method Methods 0.000 description 5
229910052719 titanium Inorganic materials 0.000 description 5
238000000429 assembly Methods 0.000 description 4
230000000712 assembly Effects 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
238000005266 casting Methods 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
238000009673 low cycle fatigue testing Methods 0.000 description 3
238000002360 preparation method Methods 0.000 description 3
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
-1 copper alloys Chemical class 0.000 description 2
238000005336 cracking Methods 0.000 description 2
230000008030 elimination Effects 0.000 description 2
238000003379 elimination reaction Methods 0.000 description 2
238000005242 forging Methods 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
238000003466 welding Methods 0.000 description 2
229910000838 Al alloy Inorganic materials 0.000 description 1
229910001040 Beta-titanium Inorganic materials 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
229910000640 Fe alloy Inorganic materials 0.000 description 1
229910000861 Mg alloy Inorganic materials 0.000 description 1
241000124015 Salix viminalis Species 0.000 description 1
229910021535 alpha-beta titanium Inorganic materials 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
238000013459 approach Methods 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
238000003486 chemical etching Methods 0.000 description 1
239000010941 cobalt Substances 0.000 description 1
229910017052 cobalt Inorganic materials 0.000 description 1
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000002537 cosmetic Substances 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010894 electron beam technology Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000009661 fatigue test Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000007499 fusion processing Methods 0.000 description 1
239000004519 grease Substances 0.000 description 1
238000000227 grinding Methods 0.000 description 1
229910001119 inconels 625 Inorganic materials 0.000 description 1
229910000816 inconels 718 Inorganic materials 0.000 description 1
230000006698 induction Effects 0.000 description 1
230000001788 irregular Effects 0.000 description 1
238000010275 isothermal forging Methods 0.000 description 1
238000003754 machining Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
238000005058 metal casting Methods 0.000 description 1
238000013508 migration Methods 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000010955 niobium Substances 0.000 description 1
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
239000003870 refractory metal Substances 0.000 description 1
229910001088 rené 41 Inorganic materials 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000007789 sealing Methods 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000010301 surface-oxidation reaction Methods 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
239000011800 void material Substances 0.000 description 1

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
- B23P6/005—Repairing turbine components, e.g. moving or stationary blades, rotors using only replacement pieces of a particular form
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K25/00—Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/005—Repairing methods or devices
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
- 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
- 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
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged 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
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
- Y10T29/49737—Metallurgically attaching preform
- 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
- Y10T29/49742—Metallurgically attaching preform
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
- Y10T29/49954—Fastener deformed after application
- Y10T29/49956—Riveting

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Pressure Welding/Diffusion-Bonding (AREA)
Forging (AREA)

IL9910291A 1990-08-10 1991-08-06 Forged repair technique IL99102A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/566,005 US5111570A (en)	1990-08-10	1990-08-10	Forge joining repair technique

Publications (2)

Publication Number	Publication Date
IL99102A0 IL99102A0 (en)	1992-07-15
IL99102A true IL99102A (en)	1999-11-30

Family

ID=24261048

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL9910291A IL99102A (en)	1990-08-10	1991-08-06	Forged repair technique

Country Status (6)

Country	Link
US (1)	US5111570A (ja)
EP (1)	EP0470868B1 (ja)
JP (1)	JP3219154B2 (ja)
KR (1)	KR100197480B1 (ja)
DE (1)	DE69102600T2 (ja)
IL (1)	IL99102A (ja)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IL99354A (en) *	1990-09-04	1995-06-29	United Technologies Corp	Vane Wing Repair Technique
US5201455A (en) *	1992-08-21	1993-04-13	Westinghouse Electric Corp.	Method for metallurgical enhancement of a failed bolt hole
US5431752A (en) *	1993-11-12	1995-07-11	Asea Brown Boveri Ltd.	Friction welding of γ titanium aluminide to steel body with nickel alloy connecting piece there between
US5908516A (en) *	1996-08-28	1999-06-01	Nguyen-Dinh; Xuan	Titanium Aluminide alloys containing Boron, Chromium, Silicon and Tungsten
US6003755A (en) *	1997-02-20	1999-12-21	Lockheed Martin Corp.	Method for repair welding aluminum-lithium alloys
US6615470B2 (en) *	1997-12-15	2003-09-09	General Electric Company	System and method for repairing cast articles
US6199746B1 (en) *	1999-08-02	2001-03-13	General Electric Company	Method for preparing superalloy castings using a metallurgically bonded tapered plug
US6173491B1 (en) *	1999-08-12	2001-01-16	Chromalloy Gas Turbine Corporation	Method for replacing a turbine vane airfoil
US6880743B1 (en) *	1999-10-18	2005-04-19	Lockheed Martin Corporation	Friction pull plug welding: chamfered heat sink pull plug design
RU2173245C1 (ru) *	2000-03-07	2001-09-10	Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" им. С.П. Королева"	Способ заделки дефектов на изделии
US6370752B1 (en) *	2000-04-21	2002-04-16	General Electric Company	Method for repositioning or repairing holes
US7069830B1 (en) *	2000-06-19	2006-07-04	The United States Of America As Represented By The Secretary Of The Air Force	Surface repair method and tool therefor
US6454156B1 (en) *	2000-06-23	2002-09-24	Siemens Westinghouse Power Corporation	Method for closing core printout holes in superalloy gas turbine blades
US6413041B1 (en)	2000-08-02	2002-07-02	Siemens Westinghouse Power Corporation	Method and apparatus for closing holes in superalloy gas turbine blades
EP1247602B1 (de) *	2001-04-04	2008-02-20	Siemens Aktiengesellschaft	Verfahren zur Herstellung einer Turbinenschaufel
US6902096B2 (en) *	2001-10-29	2005-06-07	United Technologies Corporation	Method of joining material
US6883700B2 (en) *	2002-09-26	2005-04-26	Siemens Westinghouse Power Corporation	Turbine blade closure system
US7341176B2 (en) *	2002-11-26	2008-03-11	Volvo Aero Corporation	Method of tying two or more components together
US6883699B2 (en) *	2003-01-06	2005-04-26	General Motors Corporation	Rivet with sliding cap for friction stir riveting
US7509734B2 (en) *	2003-03-03	2009-03-31	United Technologies Corporation	Repairing turbine element
US7216428B2 (en) *	2003-03-03	2007-05-15	United Technologies Corporation	Method for turbine element repairing
US7377036B2 (en) *	2004-10-05	2008-05-27	General Electric Company	Methods for tuning fuel injection assemblies for a gas turbine fuel nozzle
US20060096091A1 (en)	2004-10-28	2006-05-11	Carrier Charles W	Method for manufacturing aircraft engine cases with bosses
US7552855B2 (en) *	2005-10-13	2009-06-30	United Technologies Corporation	Hole repair technique and apparatus
US9227278B2 (en) *	2005-10-13	2016-01-05	United Technologies Corporation	Bolt hole repair technique
US8557063B2 (en) *	2006-01-05	2013-10-15	General Electric Company	Method for heat treating serviced turbine part
US20070164087A1 (en) *	2006-01-17	2007-07-19	Honeywell International, Inc.	Method for repair of housings
US7650678B2 (en) *	2006-03-30	2010-01-26	United Technologies Corporation	Fabric bushing installation to repair a hole
AU2007242064A1 (en) *	2006-04-24	2007-11-01	Continence Control Systems International Pty Ltd	A method and apparatus for managing erectile dysfunction
US7858897B2 (en) *	2006-10-27	2010-12-28	United Technologies Corporation	Insert weld repair
US7984550B2 (en) *	2006-10-30	2011-07-26	Caterpillar Inc.	Fuel injector remanufacturing method and remanufactured fuel injector
US20080308197A1 (en) *	2007-06-15	2008-12-18	United Technologies Corporation	Secondary processing of structures derived from AL-RE-TM alloys
US20100068550A1 (en) *	2007-06-15	2010-03-18	United Technologies Corporation	Hollow structures formed with friction stir welding
US20080311421A1 (en) *	2007-06-15	2008-12-18	United Technologies Corporation	Friction stir welded structures derived from AL-RE-TM alloys
US20080308610A1 (en) *	2007-06-15	2008-12-18	United Technologies Corporation	Hollow structures formed with friction stir welding
US7802350B2 (en) *	2007-07-27	2010-09-28	United Technologies Corporation	Flange hole repair
WO2009036520A1 (en) *	2007-09-20	2009-03-26	Cast Centre Pty Ltd	Repair method and alloy
US8539659B2 (en)	2008-04-23	2013-09-24	United Technologies Corporation	Method of repairing an article
US8202378B2 (en) *	2009-01-14	2012-06-19	The University Of Kansas	Apparatus and method for enhancement of connection performance and fatigue detection
US8230569B2 (en) *	2009-01-20	2012-07-31	United Technologies Corporation	Repair of case flange with bolt holes
US20100243614A1 (en) *	2009-03-30	2010-09-30	United Technologies Corporation	Method of repairing holes using conductive heat resistance welding
US8616852B2 (en) *	2009-11-25	2013-12-31	United Technologies Corporation	Welding repair method of an integrally bladed rotor
PT2412528E (pt) *	2010-07-28	2015-02-27	Felix Böttcher GmbH & Co KG	Método para reparação de um rolo
US8770933B2 (en)	2010-09-10	2014-07-08	Honeywell International Inc.	Turbine nozzle assemblies and methods for repairing turbine nozzle assemblies
US8895887B2 (en) *	2011-08-05	2014-11-25	General Electric Company	Resistance weld repairing of casing flange holes
US20130081269A1 (en) *	2011-09-30	2013-04-04	Timothy Joseph Trapp	Systems and methods for repairing holes
WO2015026798A1 (en) *	2013-08-20	2015-02-26	United Technologies Corporation	Replacing an aperture with an annular bushing in a composite laminated composite component
US9574447B2 (en)	2013-09-11	2017-02-21	General Electric Company	Modification process and modified article
DE102014204912A1 (de) *	2014-03-17	2015-09-17	Siemens Aktiengesellschaft	Verfahren zum Verschließen eines Loches und Bauteil
US9784301B2 (en)	2014-11-04	2017-10-10	United Technologies Corporation	Assembly for plugging an aperture in a body
US9670984B2 (en) *	2015-01-05	2017-06-06	Caterpillar Inc.	Method for remanufacturing flywheel
US10989223B2 (en)	2017-02-06	2021-04-27	General Electric Company	Coated flange bolt hole and methods of forming the same
CN117548998B (zh) *	2023-11-21	2024-05-07	华钛空天(北京)技术有限责任公司	一种薄壁空腔舵体制备方法、装置、设备及介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2010569A (en) *	1934-03-28	1935-08-06	Florence Pipe Foundry & Machin	Method of plugging holes in plates
US3487530A (en) *	1967-10-09	1970-01-06	Abex Corp	Method of repairing casting defects
US3519503A (en) *	1967-12-22	1970-07-07	United Aircraft Corp	Fabrication method for the high temperature alloys
US3522648A (en) *	1968-11-29	1970-08-04	Caterpillar Tractor Co	Sealed hole and method of producing
US3626568A (en) *	1969-04-23	1971-12-14	Avco Corp	Method for bonding pins into holes in a hollow turbine blade
US4164807A (en) *	1974-03-19	1979-08-21	King John O Jun	Method of forming a coldworked joint
US3952395A (en) *	1974-12-30	1976-04-27	Goodyear Aerospace Corporation	Method of closing the end of a drilled passage
US4953777A (en) *	1986-10-08	1990-09-04	Chromalloy Gas Turbine Corporation	Method for repairing by solid state diffusion metal parts having damaged holes
EP0263713A1 (en) *	1986-10-08	1988-04-13	Chromalloy Gas Turbine Corporation	Method for repairing by solid state diffusion metal parts having damaged holes
CH672450A5 (ja) *	1987-05-13	1989-11-30	Bbc Brown Boveri & Cie
US4873751A (en) *	1988-12-27	1989-10-17	United Technologies Corporation	Fabrication or repair technique for integrally bladed rotor assembly
US5100050A (en) *	1989-10-04	1992-03-31	General Electric Company	Method of manufacturing dual alloy turbine disks

1990
- 1990-08-10 US US07/566,005 patent/US5111570A/en not_active Expired - Lifetime
1991
- 1991-08-06 IL IL9910291A patent/IL99102A/en not_active IP Right Cessation
- 1991-08-09 JP JP22470691A patent/JP3219154B2/ja not_active Expired - Lifetime
- 1991-08-09 KR KR1019910013781A patent/KR100197480B1/ko not_active Expired - Fee Related
- 1991-08-12 EP EP91307402A patent/EP0470868B1/en not_active Expired - Lifetime
- 1991-08-12 DE DE69102600T patent/DE69102600T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP3219154B2 (ja)	2001-10-15
IL99102A0 (en)	1992-07-15
EP0470868B1 (en)	1994-06-22
DE69102600D1 (de)	1994-07-28
DE69102600T2 (de)	1995-02-09
JPH05169323A (ja)	1993-07-09
US5111570A (en)	1992-05-12
EP0470868A1 (en)	1992-02-12
KR920004079A (ko)	1992-03-27
KR100197480B1 (ko)	1999-06-15

Legal Events

Date	Code	Title
2000-06-01	FF	Patent granted
2000-08-31	KB	Patent renewed
2001-11-25	KB	Patent renewed
2005-09-25	KB	Patent renewed
2010-10-31	MM9K	Patent not in force due to non-payment of renewal fees

Publication	Publication Date	Title
EP0470868B1 (en)	1994-06-22	Forge joining repair technique
US5272809A (en)	1993-12-28	Technique for direct bonding cast and wrought materials
EP1602442B1 (en)	2012-11-28	Methods for repairing gas turbine engine components
EP1775061B1 (en)	2010-09-22	Hole repair technique
US5205465A (en)	1993-04-27	Method for replacing worn airseal lands on engine compressor or turbine disks
US6098871A (en)	2000-08-08	Process for bonding metallic members using localized rapid heating
US6325871B1 (en)	2001-12-04	Method of bonding cast superalloys
EP2353750B1 (en)	2017-09-13	Welding and forging process for producing a component
US9227278B2 (en)	2016-01-05	Bolt hole repair technique
US4536932A (en)	1985-08-27	Method for eliminating low cycle fatigue cracking in integrally bladed disks
CA2009649A1 (en)	1991-01-10	Dual-alloy disk system
EP3725457B1 (en)	2024-07-03	Turbine casing component and repair method therefor
US20090056101A1 (en)	2009-03-05	Method for securing a threaded insert in a threaded opening
JP2001055928A (ja)	2001-02-27	ガスタービン高温部品の補修再生処理方法
EP0431019B1 (en)	1994-06-22	Dual-alloy disk system
US20190376396A1 (en)	2019-12-12	Turbine blisk and process of making
KR100245017B1 (ko)	2000-03-02	베인조립체유지돌출부의 대체방법
Miglietti et al.	2020	Evaluation of platform weld repairs on f-class, stage 1 buckets
Kuo	1993	Dissimilar friction welding of titanium alloys to Alloy 718
Sivaraj et al.	2020	Linear Friction Welding of Ni-Co-Cr Superalloy for Blisk Assembly
谢玉江 et al.	2005	Unweldable superalloy component repair using electro-spark deposition with high strength filler material
IL112083A (en)	1996-12-05	Vane Wing Repair Technique
Dimov	2022	Dissimilar Al6061 to Al7075 friction stir welds: processing, static and fatigue properties
Oberle	1968	Applications of inertia welding
Integrity et al.	1997	weta «