DE3447469A1 - Verfahren zur herstellung poroeser metallstrukturen durch thermisches spritzen mit einem metall und einem fluechtigen material - Google Patents

Verfahren zur herstellung poroeser metallstrukturen durch thermisches spritzen mit einem metall und einem fluechtigen material

Info

Publication number
DE3447469A1
DE3447469A1 DE19843447469 DE3447469A DE3447469A1 DE 3447469 A1 DE3447469 A1 DE 3447469A1 DE 19843447469 DE19843447469 DE 19843447469 DE 3447469 A DE3447469 A DE 3447469A DE 3447469 A1 DE3447469 A1 DE 3447469A1
Authority
DE
Germany
Prior art keywords
polymer
coating
metal
sprayed
powder
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.)
Granted
Application number
DE19843447469
Other languages
German (de)
English (en)
Other versions
DE3447469C2 (enrdf_load_stackoverflow
Inventor
Harry E. Woodstock Conn. Eaton
Richard C. Glastonbury Conn. 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.)
RTX 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
Publication of DE3447469A1 publication Critical patent/DE3447469A1/de
Application granted granted Critical
Publication of DE3447469C2 publication Critical patent/DE3447469C2/de
Granted 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
    • F01D11/122—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 with erodable or abradable material
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • 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
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-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)
DE19843447469 1983-12-27 1984-12-27 Verfahren zur herstellung poroeser metallstrukturen durch thermisches spritzen mit einem metall und einem fluechtigen material Granted DE3447469A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56554183A 1983-12-27 1983-12-27

Publications (2)

Publication Number Publication Date
DE3447469A1 true DE3447469A1 (de) 1985-07-04
DE3447469C2 DE3447469C2 (enrdf_load_stackoverflow) 1993-06-09

Family

ID=24259081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843447469 Granted DE3447469A1 (de) 1983-12-27 1984-12-27 Verfahren zur herstellung poroeser metallstrukturen durch thermisches spritzen mit einem metall und einem fluechtigen material

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2088224A1 (de) * 2008-01-10 2009-08-12 Siemens Aktiengesellschaft Verfahren zur Herstellung einer rauen Schicht und ein Schichtsystem
DE102016006562A1 (de) 2016-05-25 2016-11-24 Daimler Ag Verfahren zum Untersuchen einer mittels eines Beschichtungsverfahrens auf ein Substrat aufgetragenen metallischen Schicht

Families Citing this family (17)

* 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 (enrdf_load_stackoverflow) * 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
EP0897019B1 (en) * 1997-07-18 2002-12-11 ANSALDO RICERCHE S.r.l. Method and device for forming porous ceramic coatings, in particular thermal barrier coatings, on metal substrates
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
DE102011052118A1 (de) * 2011-07-25 2013-01-31 Eckart Gmbh Verfahren zum Aufbringen einer Beschichtung auf einem Substrat, Beschichtung und Verwendung von Partikeln
US20180030586A1 (en) * 2016-07-29 2018-02-01 United Technologies Corporation Outer Airseal Abradable Rub Strip Manufacture Methods and Apparatus
EP3527911A1 (en) * 2018-02-16 2019-08-21 Cockerill Maintenance & Ingenierie S.A. High perfomance thermally-sprayed absorber coating

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US3864124A (en) * 1969-04-23 1975-02-04 Composite Sciences Process for producing sintered articles from flexible preforms containing polytetrafluoroethylene and at least about 85 volume percent of sinterable particulate material
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

Family Cites Families (4)

* 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
GB1287937A (enrdf_load_stackoverflow) * 1969-10-06 1972-09-06
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3864124A (en) * 1969-04-23 1975-02-04 Composite Sciences Process for producing sintered articles from flexible preforms containing polytetrafluoroethylene and at least about 85 volume percent of sinterable particulate material
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2088224A1 (de) * 2008-01-10 2009-08-12 Siemens Aktiengesellschaft Verfahren zur Herstellung einer rauen Schicht und ein Schichtsystem
DE102016006562A1 (de) 2016-05-25 2016-11-24 Daimler Ag Verfahren zum Untersuchen einer mittels eines Beschichtungsverfahrens auf ein Substrat aufgetragenen metallischen Schicht

Also Published As

Publication number Publication date
GB8432051D0 (en) 1985-01-30
GB2152079A (en) 1985-07-31
JPH0512431B2 (enrdf_load_stackoverflow) 1993-02-18
DE3447469C2 (enrdf_load_stackoverflow) 1993-06-09
GB2152079B (en) 1987-04-29
CA1230017A (en) 1987-12-08
JPS60159161A (ja) 1985-08-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee