BR0100137B1 - método de remoção de uma camada de zircÈnia estabilizada por ìtria de isolamento térmico de um componente de motor de turbina a gás. - Google Patents

método de remoção de uma camada de zircÈnia estabilizada por ìtria de isolamento térmico de um componente de motor de turbina a gás. Download PDF

Info

Publication number
BR0100137B1
BR0100137B1 BRPI0100137-0A BR0100137A BR0100137B1 BR 0100137 B1 BR0100137 B1 BR 0100137B1 BR 0100137 A BR0100137 A BR 0100137A BR 0100137 B1 BR0100137 B1 BR 0100137B1
Authority
BR
Brazil
Prior art keywords
solution
component
coating
grams
per liter
Prior art date
Application number
BRPI0100137-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0100137A (pt
Inventor
William Clarke Brooks
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 filed Critical
Publication of BR0100137A publication Critical patent/BR0100137A/pt
Publication of BR0100137B1 publication Critical patent/BR0100137B1/pt

Links

Classifications

    • 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
    • C23C4/02Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/10Other heavy metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P2700/00Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
    • B23P2700/06Cooling 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)
BRPI0100137-0A 2000-01-20 2001-01-19 método de remoção de uma camada de zircÈnia estabilizada por ìtria de isolamento térmico de um componente de motor de turbina a gás. BR0100137B1 (pt)

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 (2)

Publication Number Publication Date
BR0100137A BR0100137A (pt) 2001-08-28
BR0100137B1 true BR0100137B1 (pt) 2012-11-27

Family

ID=23937914

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0100137-0A BR0100137B1 (pt) 2000-01-20 2001-01-19 método de remoção de uma camada de zircÈnia estabilizada por ìtria de isolamento térmico de um componente de motor de turbina a gás.

Country Status (9)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TWI272993B (en) * 2002-10-09 2007-02-11 Ishikawajima Harima Heavy Ind Method for coating rotary member, rotary member, labyrinth seal structure and method for manufacturing rotary member
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
US7078073B2 (en) * 2003-11-13 2006-07-18 General Electric Company Method for repairing coated components
US7371426B2 (en) * 2003-11-13 2008-05-13 General Electric Company Method for repairing components using environmental bond coatings and resultant repaired 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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622391A (en) 1969-04-04 1971-11-23 Alloy Surfaces Co Inc Process of stripping aluminide coating from cobalt and nickel base alloys
US3847688A (en) * 1973-03-05 1974-11-12 Alpha O Corp System for etching ceramic surfaces and the like
GB1571438A (en) * 1977-03-15 1980-07-16 Colgate Palmolive Co Cleaning compositions
US4302246A (en) * 1980-01-03 1981-11-24 Enthone, Incorporated Solution and method for selectively stripping alloys containing nickel with gold, phosphorous or chromium from stainless steel and related nickel base alloys
US4297257A (en) * 1980-04-17 1981-10-27 Dart Industries Inc. Metal stripping composition and method
CA1185152A (en) * 1982-01-22 1985-04-09 Thomas W. Bleeks Selective chemical removal of hard surface coatings from superalloy substrates
US4425185A (en) * 1982-03-18 1984-01-10 United Technologies Corporation Method and composition for removing nickel aluminide coatings from nickel superalloys
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
JPS62260082A (ja) * 1986-05-06 1987-11-12 Mitsubishi Heavy Ind Ltd ステンレス鋼表面の化学洗浄法
US4889589A (en) * 1986-06-26 1989-12-26 United Technologies Corporation Gaseous removal of ceramic coatings
US5028385A (en) * 1989-04-10 1991-07-02 Baldi Alfonso L Treatment of metals for coating or activation
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
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
US5626736A (en) * 1996-01-19 1997-05-06 Shipley Company, L.L.C. Electroplating process
US6048406A (en) * 1997-04-08 2000-04-11 Texas Instruments Incorporated Benign method for etching silicon dioxide
US6176999B1 (en) * 1998-12-18 2001-01-23 United Technologies Corporation Feedback controlled stripping of airfoils
US6174380B1 (en) * 1998-12-22 2001-01-16 General Electric Company Method of removing hot corrosion products from a diffusion aluminide coating
US6158957A (en) * 1998-12-23 2000-12-12 United Technologies Corporation Thermal barrier removal process
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

Also Published As

Publication number Publication date
ES2362862T3 (es) 2011-07-14
BR0100137A (pt) 2001-08-28
EP1118695A3 (en) 2003-08-06
CA2330218A1 (en) 2001-07-20
US6238743B1 (en) 2001-05-29
US20010009247A1 (en) 2001-07-26
JP2001288552A (ja) 2001-10-19
JP4729178B2 (ja) 2011-07-20
CA2330218C (en) 2009-12-22
ATE509140T1 (de) 2011-05-15
US6758985B2 (en) 2004-07-06
SG94731A1 (en) 2003-03-18
TR200100202A2 (tr) 2001-08-21
EP1118695A2 (en) 2001-07-25
EP1118695B1 (en) 2011-05-11

Similar Documents

Publication Publication Date Title
BR0100137B1 (pt) método de remoção de uma camada de zircÈnia estabilizada por ìtria de isolamento térmico de um componente de motor de turbina a gás.
JP4667714B2 (ja) セラミック皮膜の除去方法
US6210488B1 (en) Method of removing a thermal barrier coating
JP4942926B2 (ja) 耐環境性ボンド皮膜を使用して部品を補修する方法及びその結果得られた補修した部品
US6863738B2 (en) Method for removing oxides and coatings from a substrate
JP5036965B2 (ja) NiAlボンディングコートを使用して被覆部品を補修する方法
US7078073B2 (en) Method for repairing coated components
US5614054A (en) Process for removing a thermal barrier coating
US6471881B1 (en) Thermal barrier coating having improved durability and method of providing the coating
RU2405070C2 (ru) Способ электрохимического удаления металлического покрытия с конструктивной детали
US6434823B1 (en) Method for repairing a coated article
US20070151948A1 (en) Method of selectively stripping a metallic coating
CN1932081B (zh) 修复涡轮机部件的方法
ES2372406T3 (es) Procedimiento para la eliminación de una sección de capa de un componente.
US6267902B1 (en) Process for removing a coating from a hole in a metal substrate
US20200055615A1 (en) Method and apparatus for removing coatings
US20090107003A1 (en) Technology for Cleaning Thermal Fatigue Cracks in Nickel-Based Superalloys With a High Chromium Content

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 27/11/2012, MEDIANTE O RECOLHIMENTO DA TAXA QUINQUENAL DE MANUTENCAO (ARTIGOS 119 E 120 DA LPI) E OBSERVADAS AS DEMAIS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)