GB2108534B - Forming braze-bonded abrasive turbine blade tip - Google Patents

Forming braze-bonded abrasive turbine blade tip

Info

Publication number
GB2108534B
GB2108534B GB08230705A GB8230705A GB2108534B GB 2108534 B GB2108534 B GB 2108534B GB 08230705 A GB08230705 A GB 08230705A GB 8230705 A GB8230705 A GB 8230705A GB 2108534 B GB2108534 B GB 2108534B
Authority
GB
United Kingdom
Prior art keywords
turbine blade
blade tip
bonded abrasive
braze
forming braze
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
Application number
GB08230705A
Other versions
GB2108534A (en
Inventor
Kenneth Robert Cross
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of GB2108534A publication Critical patent/GB2108534A/en
Application granted granted Critical
Publication of GB2108534B publication Critical patent/GB2108534B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
    • B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
    • B23K35/0244—Powders, particles or spheres; Preforms made therefrom
    • 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
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
    • C23C24/103—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
GB08230705A 1981-11-05 1982-10-27 Forming braze-bonded abrasive turbine blade tip Expired GB2108534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31848981A 1981-11-05 1981-11-05

Publications (2)

Publication Number Publication Date
GB2108534A GB2108534A (en) 1983-05-18
GB2108534B true GB2108534B (en) 1985-07-24

Family

ID=23238391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08230705A Expired GB2108534B (en) 1981-11-05 1982-10-27 Forming braze-bonded abrasive turbine blade tip

Country Status (2)

Country Link
CA (1) CA1202768A (en)
GB (1) GB2108534B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726101A (en) * 1986-09-25 1988-02-23 United Technologies Corporation Turbine vane nozzle reclassification
US4854196A (en) * 1988-05-25 1989-08-08 General Electric Company Method of forming turbine blades with abradable tips
US5359770A (en) * 1992-09-08 1994-11-01 General Motors Corporation Method for bonding abrasive blade tips to the tip of a gas turbine blade
US5264011A (en) * 1992-09-08 1993-11-23 General Motors Corporation Abrasive blade tips for cast single crystal gas turbine blades
JP3315919B2 (en) * 1998-02-18 2002-08-19 日本碍子株式会社 Method for manufacturing a composite member composed of two or more different types of members
JP2002512882A (en) * 1998-04-25 2002-05-08 ペン ステイト リサーチ ファウンデイション Method for applying a hard surface forming material to a substrate
DE10000988A1 (en) * 1999-02-17 2001-07-19 Euromat Gmbh Method for producing a protective layer on the surface of a component or the like workpiece, solder material for this and their use
US20040124231A1 (en) * 1999-06-29 2004-07-01 Hasz Wayne Charles Method for coating a substrate
JP4367675B2 (en) 1999-10-21 2009-11-18 日本碍子株式会社 Adhesive composition for joining ceramic member and metal member, manufacturing method of composite member using the same composition, and composite member obtained by the manufacturing method
DE10000989A1 (en) * 2000-01-13 2001-07-19 Euromat Gmbh A method for producing a protective layer on the surface of a component o. The like. Workpiece, solder material therefor and their use
US7331755B2 (en) * 2004-05-25 2008-02-19 General Electric Company Method for coating gas turbine engine components
DE102005030848A1 (en) * 2005-07-01 2007-01-11 Mtu Aero Engines Gmbh Method for producing a blade tip armor
US7653994B2 (en) * 2006-03-22 2010-02-02 General Electric Company Repair of HPT shrouds with sintered preforms
US20070295785A1 (en) * 2006-05-31 2007-12-27 General Electric Company Microwave brazing using mim preforms
EP2171124B1 (en) 2007-05-04 2011-09-14 MTU Aero Engines AG Method for manufacturing an abrasive coating on a gas turbine component
US20100288977A1 (en) * 2009-05-15 2010-11-18 Metso Minerals, Inc. Corrosion protection under influence of corrosive species
US20150118060A1 (en) * 2013-10-25 2015-04-30 General Electric Company Turbine engine blades, related articles, and methods
DE102013223585A1 (en) * 2013-11-19 2015-06-03 MTU Aero Engines AG Inlet lining based on metal fibers
US10786875B2 (en) 2014-07-02 2020-09-29 Raytheon Technologies Corporation Abrasive preforms and manufacture and use methods
US10030527B2 (en) 2014-07-02 2018-07-24 United Technologies Corporation Abrasive preforms and manufacture and use methods
US10018056B2 (en) * 2014-07-02 2018-07-10 United Technologies Corporation Abrasive coating and manufacture and use methods
US10012095B2 (en) * 2014-07-02 2018-07-03 United Technologies Corporation Abrasive coating and manufacture and use methods

Also Published As

Publication number Publication date
GB2108534A (en) 1983-05-18
CA1202768A (en) 1986-04-08

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Legal Events

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

Effective date: 19991027