DE69940203D1 - Entfernung einer thermischen isolierbeschichtung - Google Patents

Entfernung einer thermischen isolierbeschichtung

Info

Publication number
DE69940203D1
DE69940203D1 DE69940203T DE69940203T DE69940203D1 DE 69940203 D1 DE69940203 D1 DE 69940203D1 DE 69940203 T DE69940203 T DE 69940203T DE 69940203 T DE69940203 T DE 69940203T DE 69940203 D1 DE69940203 D1 DE 69940203D1
Authority
DE
Germany
Prior art keywords
removal
insulating coating
thermal insulating
thermal
coating
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 - Lifetime
Application number
DE69940203T
Other languages
English (en)
Inventor
John E Schilbe
Joel L Cockerill
Kenneth S Murphy
Bruce M Warnes
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.)
Howmet Corp
Original Assignee
Howmet Research 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 Howmet Research Corp filed Critical Howmet Research Corp
Application granted granted Critical
Publication of DE69940203D1 publication Critical patent/DE69940203D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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
    • C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
    • C23G1/20—Other heavy metals
    • 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
    • C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts
    • C23G1/32—Heavy metals
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE69940203T 1998-07-30 1999-07-26 Entfernung einer thermischen isolierbeschichtung Expired - Lifetime DE69940203D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/126,583 US6132520A (en) 1998-07-30 1998-07-30 Removal of thermal barrier coatings
PCT/US1999/016894 WO2000006380A1 (en) 1998-07-30 1999-07-26 Removal of thermal barrier coatings

Publications (1)

Publication Number Publication Date
DE69940203D1 true DE69940203D1 (de) 2009-02-12

Family

ID=22425627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940203T Expired - Lifetime DE69940203D1 (de) 1998-07-30 1999-07-26 Entfernung einer thermischen isolierbeschichtung

Country Status (5)

Country Link
US (1) US6132520A (de)
EP (2) EP1956116B1 (de)
JP (1) JP4681733B2 (de)
DE (1) DE69940203D1 (de)
WO (1) WO2000006380A1 (de)

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US6472018B1 (en) * 2000-02-23 2002-10-29 Howmet Research Corporation Thermal barrier coating method
US6475289B2 (en) * 2000-12-19 2002-11-05 Howmet Research Corporation Cleaning of internal passages of airfoils
EP1251191B1 (de) 2001-04-21 2004-06-02 ALSTOM Technology Ltd Verfahren zum Reparieren einer keramischen Beschichtung
US6820335B2 (en) * 2001-10-16 2004-11-23 United Technologies Corporation Component bonding process
DE60310168T2 (de) * 2002-08-02 2007-09-13 Alstom Technology Ltd. Verfahren zum Schutz von Teilflächen eines Werkstücks
EP1411149A1 (de) * 2002-10-18 2004-04-21 Siemens Aktiengesellschaft Verfahren zum Entfernen eines Schichtbereichs eines Bauteils
US20050123785A1 (en) * 2003-12-04 2005-06-09 Purusottam Sahoo High temperature clearance coating
US6878215B1 (en) 2004-05-27 2005-04-12 General Electric Company Chemical removal of a metal oxide coating from a superalloy article
EP1676938A1 (de) * 2004-12-30 2006-07-05 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Bauteils einer Turbine und ein Bauteil einer Turbine
DE102005049249B4 (de) * 2005-10-14 2018-03-29 MTU Aero Engines AG Verfahren zur Entschichtung eines Gasturbinenbauteils
DE102007022832A1 (de) * 2007-05-15 2008-11-20 Mtu Aero Engines Gmbh Verfahren zur Entschichtung eines Bauteils
DE102008005168A1 (de) * 2008-01-19 2009-07-23 Mtu Aero Engines Gmbh Verfahren zum zumindest selektiven Entfernen einer ersten Schicht von einem Triebwerksbauteil
US7927714B2 (en) * 2008-08-20 2011-04-19 The Trustees Of Princeton University Barium-doped bond coat for thermal barrier coatings
CN102062121B (zh) * 2010-09-16 2013-03-27 格兰富水泵(苏州)有限公司 液体轴流式叶轮
CN102418110B (zh) * 2010-09-26 2015-06-10 通用电气公司 去除氧化物的方法
US20120328445A1 (en) * 2011-06-27 2012-12-27 United Technologies Corporation Grit blast free thermal barrier coating rework
US10196929B2 (en) 2012-06-30 2019-02-05 General Electric Company Process for depositing a ceramic coating and product formed thereof
US10363584B2 (en) * 2013-08-30 2019-07-30 General Electric Company Methods for removing barrier coatings, bondcoat and oxide layers from ceramic matrix composites
GB201318873D0 (en) 2013-10-25 2013-12-11 Rolls Royce Plc Thermal barrier coating removal process
CN105420744A (zh) * 2015-11-20 2016-03-23 沈阳黎明航空发动机(集团)有限责任公司 一种涡轮叶片热障涂层陶瓷面层去除方法
US9803139B1 (en) * 2016-06-24 2017-10-31 General Electric Company Process for removing aluminum-silicon coatings from metallic structures, and related processes for preparing magnetic 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
US11970953B2 (en) * 2019-08-23 2024-04-30 Rtx Corporation Slurry based diffusion coatings for blade under platform of internally-cooled components and process therefor
US11661646B2 (en) 2021-04-21 2023-05-30 General Electric Comapny Dual phase magnetic material component and method of its formation
US11926880B2 (en) 2021-04-21 2024-03-12 General Electric Company Fabrication method for a component having magnetic and non-magnetic dual phases

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US4073662A (en) * 1977-03-09 1978-02-14 General Electric Company Method for removing a magnesia doped alumina core material
US4405659A (en) 1980-01-07 1983-09-20 United Technologies Corporation Method for producing columnar grain ceramic thermal barrier coatings
GB2084895A (en) * 1980-10-04 1982-04-21 Rolls Royce Dissolving refractory materials in particular cores from castings
GB2126931B (en) * 1982-09-04 1986-04-23 Rolls Royce Dissolving ceramic materials
US4676994A (en) 1983-06-15 1987-06-30 The Boc Group, Inc. Adherent ceramic coatings
US5514482A (en) 1984-04-25 1996-05-07 Alliedsignal Inc. Thermal barrier coating system for superalloy components
US4576874A (en) * 1984-10-03 1986-03-18 Westinghouse Electric Corp. Spalling and corrosion resistant ceramic coating for land and marine combustion turbines
US4566939A (en) * 1985-01-25 1986-01-28 Avco Corporation Surface preparation of nickel base alloys for brazing
DE3523961A1 (de) * 1985-07-04 1987-01-15 Licentia Gmbh Vorrichtung zum behandeln mindestens eines keramikgegenstandes in einer alkalihydroxidschmelze
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JP3117808B2 (ja) * 1992-09-25 2000-12-18 日産自動車株式会社 被膜の除去方法
US5507306A (en) * 1993-12-23 1996-04-16 Howmet Corporation Cleaning apparatus and method for cleaning internal airfoil cooling passages
US5568614A (en) 1994-07-29 1996-10-22 International Business Machines Corporation Data streaming between peer subsystems of a computer system
US5679270A (en) * 1994-10-24 1997-10-21 Howmet Research Corporation Method for removing ceramic material from castings using caustic medium with oxygen getter
US5658614A (en) 1994-10-28 1997-08-19 Howmet Research Corporation Platinum aluminide CVD coating method
US5614054A (en) * 1994-12-22 1997-03-25 General Electric Company Process for removing a thermal barrier coating
US5716720A (en) 1995-03-21 1998-02-10 Howmet Corporation Thermal barrier coating system with intermediate phase bondcoat
US5678583A (en) * 1995-05-22 1997-10-21 Howmet Research Corporation Removal of ceramic shell mold material from castings
US5685917A (en) * 1995-12-26 1997-11-11 General Electric Company Method for cleaning cracks and surfaces of airfoils
US5643474A (en) * 1995-12-26 1997-07-01 General Electric Company Thermal barrier coating removal on flat and contoured surfaces
US5788823A (en) * 1996-07-23 1998-08-04 Howmet Research Corporation Platinum modified aluminide diffusion coating and method

Also Published As

Publication number Publication date
EP1107867B1 (de) 2008-12-31
EP1956116B1 (de) 2015-10-14
EP1956116A1 (de) 2008-08-13
EP1107867A4 (de) 2002-11-20
JP2002521568A (ja) 2002-07-16
EP1107867A1 (de) 2001-06-20
US6132520A (en) 2000-10-17
WO2000006380A1 (en) 2000-02-10
JP4681733B2 (ja) 2011-05-11

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