GB2315697B - A process and apparatus for repairing by welding parts made of Ni-based alloys - Google Patents

A process and apparatus for repairing by welding parts made of Ni-based alloys

Info

Publication number
GB2315697B
GB2315697B GB9714455A GB9714455A GB2315697B GB 2315697 B GB2315697 B GB 2315697B GB 9714455 A GB9714455 A GB 9714455A GB 9714455 A GB9714455 A GB 9714455A GB 2315697 B GB2315697 B GB 2315697B
Authority
GB
United Kingdom
Prior art keywords
repairing
based alloys
parts made
welding parts
welding
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9714455A
Other versions
GB2315697A (en
GB9714455D0 (en
Inventor
Reinhold Meier
Bernd Stimper
Heinz Leger
Herbert Hanrieder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of GB9714455D0 publication Critical patent/GB9714455D0/en
Publication of GB2315697A publication Critical patent/GB2315697A/en
Application granted granted Critical
Publication of GB2315697B publication Critical patent/GB2315697B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B23P6/005—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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/01—Welding by high-frequency current heating by induction heating
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/60—Preliminary treatment
    • 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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • 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
    • B23K9/235—Preliminary treatment
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F01D25/285—Temporary support structures, e.g. for testing, assembling, installing, repairing; Assembly methods using such structures
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Arc Welding In General (AREA)
  • Laser Beam Processing (AREA)
GB9714455A 1996-07-30 1997-07-08 A process and apparatus for repairing by welding parts made of Ni-based alloys Expired - Fee Related GB2315697B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19630703A DE19630703C2 (en) 1996-07-30 1996-07-30 Method and device for repair welding of parts made of Ni-based alloys and application of the method and device

Publications (3)

Publication Number Publication Date
GB9714455D0 GB9714455D0 (en) 1997-09-10
GB2315697A GB2315697A (en) 1998-02-11
GB2315697B true GB2315697B (en) 2000-02-16

Family

ID=7801257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9714455A Expired - Fee Related GB2315697B (en) 1996-07-30 1997-07-08 A process and apparatus for repairing by welding parts made of Ni-based alloys

Country Status (3)

Country Link
DE (1) DE19630703C2 (en)
FR (1) FR2751903B1 (en)
GB (1) GB2315697B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19807637C2 (en) * 1998-02-23 2001-01-11 Mtu Muenchen Gmbh Friction welding process for blading a rotor for a turbomachine
DE10047492A1 (en) * 2000-09-26 2002-04-25 Schweistechnische Lehr Und Ver Welding metallic work material with inductive preheating has conventional welding tools like arc welders or roller electrodes coupled with inductor(s) with inductor power of 15 to 30 kW
DE10344225A1 (en) * 2003-09-24 2005-04-21 Mtu Aero Engines Gmbh Method and device for welding components
US20070267109A1 (en) 2006-05-17 2007-11-22 General Electric Company High pressure turbine airfoil recovery device and method of heat treatment
SG155788A1 (en) * 2008-03-18 2009-10-29 Turbine Overhaul Services Pte Methods and apparatuses for correcting twist angle in a gas turbine engine blade
US8809724B2 (en) 2008-08-04 2014-08-19 General Electric Company Strategically placed large grains in superalloy casting to improve weldability
DE102008047042A1 (en) * 2008-09-13 2010-03-18 Mtu Aero Engines Gmbh Device and method for inductive heating of metallic components
US20140263577A1 (en) * 2013-03-14 2014-09-18 General Electric Company Joining methods and temperature controlled fluid treating systems for joining
CN110773839A (en) * 2019-11-13 2020-02-11 安徽应流集团霍山铸造有限公司 Welding process method for preventing repair welding cracks of nickel-based alloy bent pipe
CN114043043B (en) * 2021-11-23 2023-03-14 成都飞机工业（集团）有限责任公司 Repair method for nickel-based superalloy by CMT (controlled mechanical Transmission) arc repair

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2008011A (en) * 1977-11-09 1979-05-31 Union Carbide Corp Stress relieving of metal/ceramic abdradable seals
GB1568826A (en) * 1975-11-24 1980-06-04 Gen Electric Method and apparatus for vacuum induction bonding
GB2262901A (en) * 1991-12-19 1993-07-07 Mtu Maintenance Gmbh Method and apparatus for welding superalloys

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE776589A (en) * 1970-12-21 1972-04-04 Krupp Ag Huettenwerke PROCESS FOR THE REALIZATION OF LARGE ROTATING STEEL PARTS INTENDED FOR THE CONSTRUCTION OF LARGE MACHINES (CONSTRUCTION OF GENERATOR AND TURBINE SHAFTS)
NL7103019A (en) * 1971-03-06 1972-09-08

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1568826A (en) * 1975-11-24 1980-06-04 Gen Electric Method and apparatus for vacuum induction bonding
GB2008011A (en) * 1977-11-09 1979-05-31 Union Carbide Corp Stress relieving of metal/ceramic abdradable seals
GB2262901A (en) * 1991-12-19 1993-07-07 Mtu Maintenance Gmbh Method and apparatus for welding superalloys

Also Published As

Publication number Publication date
DE19630703C2 (en) 2000-02-10
GB2315697A (en) 1998-02-11
FR2751903B1 (en) 1999-09-03
GB9714455D0 (en) 1997-09-10
DE19630703A1 (en) 1998-02-05
FR2751903A1 (en) 1998-02-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130708