IT1229365B - Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto. - Google Patents

Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto.

Info

Publication number
IT1229365B
IT1229365B IT8920619A IT2061989A IT1229365B IT 1229365 B IT1229365 B IT 1229365B IT 8920619 A IT8920619 A IT 8920619A IT 2061989 A IT2061989 A IT 2061989A IT 1229365 B IT1229365 B IT 1229365B
Authority
IT
Italy
Prior art keywords
summities
abrasive
balls
product
composite particle
Prior art date
Application number
IT8920619A
Other languages
English (en)
Other versions
IT8920619A0 (it
Inventor
Richard Lloyd Mehan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8920619A0 publication Critical patent/IT8920619A0/it
Application granted granted Critical
Publication of IT1229365B publication Critical patent/IT1229365B/it

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
    • 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)
  • Chemically Coating (AREA)
IT8920619A 1988-05-25 1989-05-24 Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto. IT1229365B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/198,526 US4854196A (en) 1988-05-25 1988-05-25 Method of forming turbine blades with abradable tips

Publications (2)

Publication Number Publication Date
IT8920619A0 IT8920619A0 (it) 1989-05-24
IT1229365B true IT1229365B (it) 1991-08-08

Family

ID=22733750

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920619A IT1229365B (it) 1988-05-25 1989-05-24 Metodo per formare palette di turbina con sommita' abrasive, particella composita da utilizzare nel metodo e prodotto cosi' ottenuto.

Country Status (6)

Country Link
US (1) US4854196A (it)
JP (1) JPH0223203A (it)
DE (1) DE3917061A1 (it)
FR (1) FR2631867A1 (it)
GB (1) GB2222180B (it)
IT (1) IT1229365B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5453329A (en) * 1992-06-08 1995-09-26 Quantum Laser Corporation Method for laser cladding thermally insulated abrasive particles to a substrate, and clad substrate formed thereby
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
US6355086B2 (en) 1997-08-12 2002-03-12 Rolls-Royce Corporation Method and apparatus for making components by direct laser processing
US6365222B1 (en) 2000-10-27 2002-04-02 Siemens Westinghouse Power Corporation Abradable coating applied with cold spray technique
US6491208B2 (en) 2000-12-05 2002-12-10 Siemens Westinghouse Power Corporation Cold spray repair process
US6444259B1 (en) 2001-01-30 2002-09-03 Siemens Westinghouse Power Corporation Thermal barrier coating applied with cold spray technique
US6502304B2 (en) 2001-05-15 2003-01-07 General Electric Company Turbine airfoil process sequencing for optimized tip performance
US6780458B2 (en) * 2001-08-01 2004-08-24 Siemens Westinghouse Power Corporation Wear and erosion resistant alloys applied by cold spray technique
JP2003148103A (ja) * 2001-11-09 2003-05-21 Mitsubishi Heavy Ind Ltd タービンおよびその製造方法
US6706319B2 (en) 2001-12-05 2004-03-16 Siemens Westinghouse Power Corporation Mixed powder deposition of components for wear, erosion and abrasion resistant applications
US6884470B2 (en) 2002-10-03 2005-04-26 General Electric Company Application method for abradable material
GB2418208B (en) * 2004-09-18 2007-06-06 Rolls Royce Plc Component coating
US7510370B2 (en) * 2005-02-01 2009-03-31 Honeywell International Inc. Turbine blade tip and shroud clearance control coating system
EP1707650A1 (de) * 2005-03-31 2006-10-04 Siemens Aktiengesellschaft Matrix und Schichtsystem
US7140952B1 (en) * 2005-09-22 2006-11-28 Pratt & Whitney Canada Corp. Oxidation protected blade and method of manufacturing
US20100086702A1 (en) * 2008-10-06 2010-04-08 Lincoln Global, Inc. Methods and materials for laser cladding
US9752441B2 (en) 2012-01-31 2017-09-05 United Technologies Corporation Gas turbine rotary blade with tip insert
WO2014074370A2 (en) * 2012-11-06 2014-05-15 Siemens Energy, Inc. Abrasive coated turbine blade tip
US9833785B2 (en) * 2012-12-17 2017-12-05 Kooima Company Method of making a processor disk
US10202854B2 (en) 2014-12-18 2019-02-12 Rolls-Royce North America Technologies, Inc. Abrasive tips for ceramic matrix composite blades and methods for making the same
US10060273B2 (en) 2015-04-15 2018-08-28 United Technologies Corporation System and method for manufacture of abrasive coating
US10794394B2 (en) 2015-04-15 2020-10-06 Raytheon Technologies Corporation Abrasive tip for composite fan blades

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552388A (en) * 1941-07-31 1943-04-06 Henry Stafford Hatfield An improved method of and means for coating the surface of solid bodies
GB722529A (en) * 1950-12-27 1955-01-26 Boehler & Co Ag Geb Improvements in and relating to hard-surfacing drilling tools
US3859057A (en) * 1970-03-16 1975-01-07 Kennametal Inc Hardfacing material and deposits containing tungsten titanium carbide solid solution
US3890456A (en) * 1973-08-06 1975-06-17 United Aircraft Corp Process of coating a gas turbine engine alloy substrate
CA1051288A (en) * 1974-03-04 1979-03-27 Caterpillar Tractor Co. Method and apparatus for fusibly bonding a coating metal powder to a metal article
GB1447341A (en) * 1975-01-13 1976-08-25 Held G R Process for applying hard cardbide particles upon a substrate
GB1537839A (en) * 1975-06-10 1979-01-04 Atomic Energy Authority Uk Catalysts comprising a particulate substrate with a sputtered deposit of catalytic material
GB1499602A (en) * 1975-12-22 1978-02-01 Caterpillar Tractor Co Method of applying a wear-resistant composite coating to an article
US4179408A (en) * 1977-03-25 1979-12-18 W. R. Grace & Co. Process for preparing spheroidal alumina particles
US4249913A (en) * 1979-05-21 1981-02-10 United Technologies Corporation Alumina coated silicon carbide abrasive
US4439470A (en) * 1980-11-17 1984-03-27 George Kelly Sievers Method for forming ternary alloys using precious metals and interdispersed phase
US4386112A (en) * 1981-11-02 1983-05-31 United Technologies Corporation Co-spray abrasive coating
CA1202768A (en) * 1981-11-05 1986-04-08 Kenneth R. Cross Method for forming braze-bonded abrasive turbine blade tip
JPS6070136A (ja) * 1983-09-14 1985-04-20 Honda Motor Co Ltd ワ−クの表面処理方法
DE3568065D1 (en) * 1984-07-16 1989-03-09 Bbc Brown Boveri & Cie Process for the deposition of a corrosion-inhibiting layer, comprising protective oxide-forming elements at the base of a gas turbine blade, and a corrosion-inhibiting layer
US4608128A (en) * 1984-07-23 1986-08-26 General Electric Company Method for applying abrasive particles to a surface
DE3500692A1 (de) * 1985-01-11 1986-07-17 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axial- oder radiallaufschaufelgitter mit einrichtungen zur konstanthaltung des schaufelspitzenspiels
GB2182349A (en) * 1985-11-05 1987-05-13 Sec Dep For Trade & Industry T Laser coating with inorganic materials
US4741973A (en) * 1986-12-15 1988-05-03 United Technologies Corporation Silicon carbide abrasive particles having multilayered coating
US4802828A (en) * 1986-12-29 1989-02-07 United Technologies Corporation Turbine blade having a fused metal-ceramic tip
US4808055A (en) * 1987-04-15 1989-02-28 Metallurgical Industries, Inc. Turbine blade with restored tip

Also Published As

Publication number Publication date
JPH0223203A (ja) 1990-01-25
IT8920619A0 (it) 1989-05-24
GB8911908D0 (en) 1989-07-12
GB2222180A (en) 1990-02-28
GB2222180B (en) 1992-12-09
FR2631867A1 (fr) 1989-12-01
DE3917061A1 (de) 1989-12-07
US4854196A (en) 1989-08-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930511