SG94731A1 - Method of removing a thermal barrier coating - Google Patents

Method of removing a thermal barrier coating

Info

Publication number
SG94731A1
SG94731A1 SG200100184A SG200100184A SG94731A1 SG 94731 A1 SG94731 A1 SG 94731A1 SG 200100184 A SG200100184 A SG 200100184A SG 200100184 A SG200100184 A SG 200100184A SG 94731 A1 SG94731 A1 SG 94731A1
Authority
SG
Singapore
Prior art keywords
component
ceramic coating
thermal barrier
barrier coating
coating
Prior art date
Application number
SG200100184A
Other languages
English (en)
Inventor
Clarke Brooks William
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 SG94731A1 publication Critical patent/SG94731A1/en

Links

Classifications

    • 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
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10—Other heavy metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/06—Cooling passages of turbine components, e.g. unblocking or preventing blocking of cooling passages of turbine components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
SG200100184A 2000-01-20 2001-01-10 Method of removing a thermal barrier coating SG94731A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/487,986 US6238743B1 (en) 2000-01-20 2000-01-20 Method of removing a thermal barrier coating

Publications (1)

Publication Number Publication Date
SG94731A1 true SG94731A1 (en) 2003-03-18

Family

ID=23937914

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200100184A SG94731A1 (en) 2000-01-20 2001-01-10 Method of removing a thermal barrier coating

Country Status (9)

Country Link
US (2) US6238743B1 (enExample)
EP (1) EP1118695B1 (enExample)
JP (1) JP4729178B2 (enExample)
AT (1) ATE509140T1 (enExample)
BR (1) BR0100137B1 (enExample)
CA (1) CA2330218C (enExample)
ES (1) ES2362862T3 (enExample)
SG (1) SG94731A1 (enExample)
TR (1) TR200100202A2 (enExample)

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US6379749B2 (en) * 2000-01-20 2002-04-30 General Electric Company Method of removing ceramic coatings
US6355116B1 (en) 2000-03-24 2002-03-12 General Electric Company Method for renewing diffusion coatings on superalloy substrates
US6492589B1 (en) * 2000-08-31 2002-12-10 Ericsson Inc. Electronics enclosure utilizing thermal insulating ceramic coating
US6524395B1 (en) 2001-09-21 2003-02-25 General Electric Company Method and apparatus for locating and repairing cooling orifices of airfoils
US6761956B2 (en) 2001-12-20 2004-07-13 General Electric Company Ventilated thermal barrier coating
DE60310168T2 (de) * 2002-08-02 2007-09-13 Alstom Technology Ltd. Verfahren zum Schutz von Teilflächen eines Werkstücks
KR101004236B1 (ko) * 2002-10-09 2010-12-24 미츠비시덴키 가부시키가이샤 회전체 및 그 코팅방법
US6916429B2 (en) * 2002-10-21 2005-07-12 General Electric Company Process for removing aluminosilicate material from a substrate, and related compositions
US7094450B2 (en) * 2003-04-30 2006-08-22 General Electric Company Method for applying or repairing thermal barrier coatings
US20050035086A1 (en) * 2003-08-11 2005-02-17 Chen Keng Nam Upgrading aluminide coating on used turbine engine component
US20050161061A1 (en) * 2003-09-17 2005-07-28 Hong Shih Methods for cleaning a set of structures comprising yttrium oxide in a plasma processing system
US7094444B2 (en) * 2003-11-13 2006-08-22 General Electric Company Method for repairing coated components using NiAl bond coats
US7371426B2 (en) * 2003-11-13 2008-05-13 General Electric Company Method for repairing components using environmental bond coatings and resultant repaired components
US7078073B2 (en) * 2003-11-13 2006-07-18 General Electric Company Method for repairing coated components
US7186091B2 (en) * 2004-11-09 2007-03-06 General Electric Company Methods and apparatus for cooling gas turbine engine components
US7115171B2 (en) * 2004-12-27 2006-10-03 General Electric Company Method for removing engine deposits from turbine components and composition for use in same
US20070039176A1 (en) * 2005-08-01 2007-02-22 Kelly Thomas J Method for restoring portion of turbine component
US7846261B2 (en) * 2006-02-14 2010-12-07 Aeromet Technologies, Inc. Methods of using halogen-containing organic compounds to remove deposits from internal surfaces of turbine engine components
US8038894B2 (en) * 2006-11-29 2011-10-18 General Electric Company Method of selectively stripping an engine-run ceramic coating
DE102008004559B4 (de) 2007-01-23 2017-03-16 General Electric Technology Gmbh Verfahren zum Bearbeiten eines thermisch belasteten Bauteils
US20090142548A1 (en) * 2007-10-18 2009-06-04 David Bruce Patterson Air cooled gas turbine components and methods of manufacturing and repairing the same
US20090162670A1 (en) * 2007-12-20 2009-06-25 General Electric Company Method for applying ceramic coatings to smooth surfaces by air plasma spray techniques, and related articles
US8422870B2 (en) 2009-02-13 2013-04-16 General Electric Company Residential heat pump water heater
US20100224602A1 (en) * 2009-03-06 2010-09-09 General Electric Company Method and system for removing thermal barrier coating
IT1399945B1 (it) 2010-04-29 2013-05-09 Turbocoating S P A Metodo e apparato per rimuovere ricoprimenti ceramici, con sabbiatura di anidride carbonica allo stato solido.
DE102010031795B4 (de) 2010-07-20 2015-05-28 Lufthansa Technik Ag Verfahren zur Reparatur von Gasturbinenbauteilen aus keramischen Verbundwerkstoffen und Vorrichtung zur Durchführung des Verfahrens
US9206499B2 (en) * 2010-08-30 2015-12-08 United Technologies Corporation Minimizing blockage of holes in turbine engine components
US20130160609A1 (en) * 2011-12-22 2013-06-27 General Electric Company Method for recovering platinum from aviation engine components
US20130216798A1 (en) * 2012-02-17 2013-08-22 General Electric Company Coated article and process of coating an article
US9664111B2 (en) 2012-12-19 2017-05-30 United Technologies Corporation Closure of cooling holes with a filing agent
US9884343B2 (en) * 2012-12-20 2018-02-06 United Technologies Corporation Closure of cooling holes with a filling agent
US10246760B2 (en) 2016-07-12 2019-04-02 General Electric Company Platinum recovery methods
EP3312152B1 (en) 2016-10-21 2021-03-10 Rolls-Royce Corporation Removing coatings from ceramic or ceramic matrix composite substrates
CN108677128A (zh) * 2018-05-30 2018-10-19 陈建峰 一种抗氧化裂纹自修复热障涂层的制备方法
US10882158B2 (en) * 2019-01-29 2021-01-05 General Electric Company Peening coated internal surfaces of turbomachine components
GB201903484D0 (en) 2019-03-14 2019-05-01 Rolls Royce Plc A method of removing a ceramic coating from a ceramic coated metallic article
IT202100025232A1 (it) 2021-10-01 2023-04-01 T A G Srl Metodo di rimozione di un rivestimento di barriera termica ceramica

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028385A (en) * 1989-04-10 1991-07-02 Baldi Alfonso L Treatment of metals for coating or activation
US5614054A (en) * 1994-12-22 1997-03-25 General Electric Company Process for removing a thermal barrier coating
US5643474A (en) * 1995-12-26 1997-07-01 General Electric Company Thermal barrier coating removal on flat and contoured surfaces

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US4652513A (en) * 1985-09-18 1987-03-24 Vacuum Applied Coatings Corp. Method for creating a design in relief in a hard smooth substrate and apparatus for use in the method
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US4889589A (en) * 1986-06-26 1989-12-26 United Technologies Corporation Gaseous removal of ceramic coatings
SU1675388A1 (ru) * 1989-01-06 1991-09-07 Предприятие П/Я М-5314 Способ очистки деталей
JPH04371564A (ja) * 1991-06-21 1992-12-24 Mitsubishi Heavy Ind Ltd 溶射皮膜の除去方法
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US6165345A (en) * 1999-01-14 2000-12-26 Chromalloy Gas Turbine Corporation Electrochemical stripping of turbine blades
US6379749B2 (en) * 2000-01-20 2002-04-30 General Electric Company Method of removing ceramic coatings
US6355116B1 (en) * 2000-03-24 2002-03-12 General Electric Company Method for renewing diffusion coatings on superalloy substrates

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028385A (en) * 1989-04-10 1991-07-02 Baldi Alfonso L Treatment of metals for coating or activation
US5614054A (en) * 1994-12-22 1997-03-25 General Electric Company Process for removing a thermal barrier coating
US5643474A (en) * 1995-12-26 1997-07-01 General Electric Company Thermal barrier coating removal on flat and contoured surfaces

Also Published As

Publication number Publication date
TR200100202A2 (tr) 2001-08-21
ATE509140T1 (de) 2011-05-15
EP1118695A2 (en) 2001-07-25
US6238743B1 (en) 2001-05-29
US6758985B2 (en) 2004-07-06
ES2362862T3 (es) 2011-07-14
BR0100137A (pt) 2001-08-28
JP2001288552A (ja) 2001-10-19
EP1118695B1 (en) 2011-05-11
CA2330218C (en) 2009-12-22
EP1118695A3 (en) 2003-08-06
US20010009247A1 (en) 2001-07-26
CA2330218A1 (en) 2001-07-20
JP4729178B2 (ja) 2011-07-20
BR0100137B1 (pt) 2012-11-27

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