CA1230017A - Elements metalliques a structure poreuse obtenus par projection simultanee de metal et de plastique fondus - Google Patents

Elements metalliques a structure poreuse obtenus par projection simultanee de metal et de plastique fondus

Info

Publication number
CA1230017A
CA1230017A CA000470200A CA470200A CA1230017A CA 1230017 A CA1230017 A CA 1230017A CA 000470200 A CA000470200 A CA 000470200A CA 470200 A CA470200 A CA 470200A CA 1230017 A CA1230017 A CA 1230017A
Authority
CA
Canada
Prior art keywords
polymer
deposit
metal
powder
porous metal
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
CA000470200A
Other languages
English (en)
Inventor
Harry E. Eaton
Richard C. Novak
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.)
Raytheon Technologies Corp
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.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of CA1230017A publication Critical patent/CA1230017A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12Preventing 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
    • F01D11/122Preventing 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 with erodable or abradable material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C4/00Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18After-treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000470200A 1983-12-27 1984-12-14 Elements metalliques a structure poreuse obtenus par projection simultanee de metal et de plastique fondus Expired CA1230017A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56554183A 1983-12-27 1983-12-27
US565,541 1983-12-27

Publications (1)

Publication Number Publication Date
CA1230017A true CA1230017A (fr) 1987-12-08

Family

ID=24259081

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000470200A Expired CA1230017A (fr) 1983-12-27 1984-12-14 Elements metalliques a structure poreuse obtenus par projection simultanee de metal et de plastique fondus

Country Status (4)

Country Link
JP (1) JPS60159161A (fr)
CA (1) CA1230017A (fr)
DE (1) DE3447469A1 (fr)
GB (1) GB2152079B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917960A (en) * 1983-12-29 1990-04-17 Sermatech International, Inc. Porous coated product
US4783341A (en) * 1987-05-04 1988-11-08 United Technologies Corporation Method and apparatus for measuring the density and hardness of porous plasma sprayed coatings
JPH0545731Y2 (fr) * 1987-05-15 1993-11-25
GB8719350D0 (en) * 1987-08-14 1987-09-23 Boc Group Ltd Heat transfer surface
GB8802627D0 (en) * 1988-02-05 1988-03-02 Boc Group Inc Liquid-vapour contact columns
US5018573A (en) * 1989-12-18 1991-05-28 Carrier Corporation Method for manufacturing a high efficiency heat transfer surface and the surface so manufactured
US5196471A (en) * 1990-11-19 1993-03-23 Sulzer Plasma Technik, Inc. Thermal spray powders for abradable coatings, abradable coatings containing solid lubricants and methods of fabricating abradable coatings
DE69717805T2 (de) * 1997-07-18 2003-09-04 Ansaldo Ricerche S.R.L., Genua/Genova Verfahren und Vorrichtung zur Herstellung von porösen keramischen Beschichtungen, insbesondere wärmedämmende Beschichtungen, auf metallische Substrate
US6089825A (en) * 1998-12-18 2000-07-18 United Technologies Corporation Abradable seal having improved properties and method of producing seal
US6365222B1 (en) * 2000-10-27 2002-04-02 Siemens Westinghouse Power Corporation Abradable coating applied with cold spray technique
FR2832180B1 (fr) 2001-11-14 2005-02-18 Snecma Moteurs Revetement abradable pour parois de turbines a gaz
ES2220228B1 (es) * 2003-05-26 2005-10-01 Sociedad Española De Carburos Metalicos, S.A. Mezcla de polvos para proyeccion termica, y procedimiento para la obtencion de un recubrimiento y recubrimiento obtenido.
DE102004059549A1 (de) * 2004-12-10 2006-06-22 Mtu Aero Engines Gmbh Verfahren zur Beschichtung eines Werkstücks
DE102005045241A1 (de) * 2005-09-22 2007-03-29 Mtu Aero Engines Gmbh Verfahren zur Herstellung einer Schutzbeschichtung
EP2088224A1 (fr) * 2008-01-10 2009-08-12 Siemens Aktiengesellschaft Procédé de fabrication d'une couche rugueuse et système de couche
DE102011052118A1 (de) * 2011-07-25 2013-01-31 Eckart Gmbh Verfahren zum Aufbringen einer Beschichtung auf einem Substrat, Beschichtung und Verwendung von Partikeln
DE102016006562A1 (de) 2016-05-25 2016-11-24 Daimler Ag Verfahren zum Untersuchen einer mittels eines Beschichtungsverfahrens auf ein Substrat aufgetragenen metallischen Schicht
US20180030586A1 (en) * 2016-07-29 2018-02-01 United Technologies Corporation Outer Airseal Abradable Rub Strip Manufacture Methods and Apparatus
EP3527911A1 (fr) * 2018-02-16 2019-08-21 Cockerill Maintenance & Ingenierie S.A. Revêtement absorbeur appliqué par pulvérisation thermique de haute performance

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979991A (en) * 1960-01-14 1965-01-06 Polygram Casting Co Ltd Improvements in or relating to thermosetting compositions based on carbohydrates
US3111396A (en) * 1960-12-14 1963-11-19 Gen Electric Method of making a porous material
US3179784A (en) * 1962-12-20 1965-04-20 Giannini Scient Corp Method and apparatus for spraying plastics
US3350178A (en) * 1963-05-14 1967-10-31 Wall Colmonoy Corp Sealing device
CA980038A (en) * 1969-04-23 1975-12-16 Dexter Worden Flexible, non-woven compositions and process for producing same
GB1287937A (fr) * 1969-10-06 1972-09-06
US3897221A (en) * 1970-07-13 1975-07-29 Atomic Energy Commission Porous metal structure
US4049428A (en) * 1971-03-25 1977-09-20 Union Carbide Corporation Metal porous abradable seal
US3723165A (en) * 1971-10-04 1973-03-27 Metco Inc Mixed metal and high-temperature plastic flame spray powder and method of flame spraying same
GB1560651A (en) * 1977-04-01 1980-02-06 Atomic Energy Authority Uk Refractory material
JPS54132457A (en) * 1978-04-06 1979-10-15 Osada Electric Method of producing hollow in metal body by using melt jetting

Also Published As

Publication number Publication date
GB8432051D0 (en) 1985-01-30
GB2152079B (en) 1987-04-29
JPH0512431B2 (fr) 1993-02-18
DE3447469C2 (fr) 1993-06-09
DE3447469A1 (de) 1985-07-04
JPS60159161A (ja) 1985-08-20
GB2152079A (en) 1985-07-31

Similar Documents

Publication Publication Date Title
CA1230017A (fr) Elements metalliques a structure poreuse obtenus par projection simultanee de metal et de plastique fondus
US4759957A (en) Porous metal structures made by thermal spraying fugitive material and metal
JP3142003B2 (ja) プラズマスプレーにより形成されたガスタービンエンジン用摩耗可能シール
US5104293A (en) Method for applying abrasive layers to blade surfaces
CA2039240C (fr) Particules composites metal/non metal pour revetement par pulverisation a chaud
US5976695A (en) Thermally sprayable powder materials having an alloyed metal phase and a solid lubricant ceramic phase and abradable seal assemblies manufactured therefrom
US6361878B2 (en) Roughened bond coat and method for producing using a slurry
CA2188614C (fr) Procede d'application d'une couche d'accrochage metallique pour revetements ceramiques d'isolation thermique pour pieces metalliques
CA2653270C (fr) Revetements de pointes de pale a l'aide de poudres de grande purete
US4280975A (en) Method for constructing a turbine shroud
EP1126043B1 (fr) Poudre de pulvérisation, procédé de projection thermique et revêtement par pulvérisation
KR100757603B1 (ko) 금속 기판에 환경에 대한 보호성을 제공하기 위한 피복시스템 및 이와 관련된 방법
CA1141570A (fr) Poudres composites a deposer par diffusion pour obtenir un revetement etanche usinable
JP5124468B2 (ja) ストロンチウムチタン酸化物及びそれから製造された被削性コーティング
US7052527B2 (en) Thermal spray composition and method of deposition for abradable seals
US6136453A (en) Roughened bond coat for a thermal barrier coating system and method for producing
EP0273854A2 (fr) Matériau abrasif, en particulier pour l'extrémité d'aubes de turbines
WO2003059529A1 (fr) Poudre composite abradable dessechee par atomisation haute temperature pour pulverisation par combustion et revetement d'isolation abradable produit a l'aide de cette poudre
JPH07507839A (ja) 複合アルミニド−シリシド被覆
JPS63171801A (ja) 摩耗牲製品および粉末並びにその製造方法
US4664973A (en) Porous metal abradable seal material
JPH0555295B2 (fr)
EP0185603A1 (fr) Amélioration de la résistance à l'usure d'un joint d'étanchéité d'une turbine constitué d'un matériau métal céramique
US6521053B1 (en) In-situ formation of a protective coating on a substrate
CA1247402A (fr) Materiau d'etancheite en metal poreux erodable

Legal Events

Date Code Title Description
MKEX Expiry