CA1202768A - Methode de brasage d'un revetement abrasif en bout d'une aube de turbine - Google Patents

Methode de brasage d'un revetement abrasif en bout d'une aube de turbine

Info

Publication number
CA1202768A
CA1202768A CA000413020A CA413020A CA1202768A CA 1202768 A CA1202768 A CA 1202768A CA 000413020 A CA000413020 A CA 000413020A CA 413020 A CA413020 A CA 413020A CA 1202768 A CA1202768 A CA 1202768A
Authority
CA
Canada
Prior art keywords
braze
grit
superalloy
substrate
titanium
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
CA000413020A
Other languages
English (en)
Inventor
Kenneth R. 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
General Motors 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.)
Filing date
Publication date
Application filed by General Motors Corp filed Critical General Motors Corp
Application granted granted Critical
Publication of CA1202768A publication Critical patent/CA1202768A/fr
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 or 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°C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550°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)
CA000413020A 1981-11-05 1982-10-07 Methode de brasage d'un revetement abrasif en bout d'une aube de turbine Expired CA1202768A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31848981A 1981-11-05 1981-11-05
US318,489 1981-11-05

Publications (1)

Publication Number Publication Date
CA1202768A true CA1202768A (fr) 1986-04-08

Family

ID=23238391

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000413020A Expired CA1202768A (fr) 1981-11-05 1982-10-07 Methode de brasage d'un revetement abrasif en bout d'une aube de turbine

Country Status (2)

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

Families Citing this family (23)

* 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
US5264011A (en) * 1992-09-08 1993-11-23 General Motors Corporation Abrasive blade tips for cast single crystal gas turbine blades
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
JP3315919B2 (ja) * 1998-02-18 2002-08-19 日本碍子株式会社 ２種類以上の異種部材よりなる複合部材を製造する方法
US6436470B1 (en) * 1998-04-25 2002-08-20 Penn State Research Foundation Method of applying a hard-facing material to a substrate
DE10000988A1 (de) * 1999-02-17 2001-07-19 Euromat Gmbh Verfahren zum Herstellen einer Schutzschicht auf der Oberfläche eines Bauteils o. dgl. Werkstückes, Lotwerkstoff dafür sowie deren Verwendung
US20040124231A1 (en) * 1999-06-29 2004-07-01 Hasz Wayne Charles Method for coating a substrate
JP4367675B2 (ja) 1999-10-21 2009-11-18 日本碍子株式会社 セラミック製部材と金属製部材の接合用接着剤組成物、同組成物を用いた複合部材の製造方法、および同製造方法により得られた複合部材
DE10000989A1 (de) * 2000-01-13 2001-07-19 Euromat Gmbh Verfahren zum Herstellen einer Schutzschicht auf der Oberfläche eines Bauteils o. dgl. Werkstückes, Lotwerkstoff dafür sowie deren Verwendung
US7331755B2 (en) * 2004-05-25 2008-02-19 General Electric Company Method for coating gas turbine engine components
DE102005030848A1 (de) * 2005-07-01 2007-01-11 Mtu Aero Engines Gmbh Verfahren zum Herstellen einer Schaufelspitzenpanzerung
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
US9322100B2 (en) 2007-05-04 2016-04-26 Mtu Aero Engines Gmbh 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 (de) 2013-11-19 2015-06-03 MTU Aero Engines AG Einlaufbelag auf Basis von Metallfasern
US10012095B2 (en) * 2014-07-02 2018-07-03 United Technologies Corporation Abrasive coating and manufacture and use methods
US10018056B2 (en) * 2014-07-02 2018-07-10 United Technologies Corporation Abrasive coating and manufacture and use methods
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
IT202100000626A1 (it) * 2021-01-14 2022-07-14 Nuovo Pignone Tecnologie Srl Preforme pre-sinterizzate con capacità di resistenza alle alte temperature, in particolare come rivestimento abrasivo per pale di turbine a gas.

Also Published As

Publication number Publication date
GB2108534B (en) 1985-07-24
GB2108534A (en) 1983-05-18

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Legal Events

Date Code Title Description
MKEX Expiry