DE60030197D1 - Verfahren zum Entfernen von Aluminidüberzügen von Substraten - Google Patents

Verfahren zum Entfernen von Aluminidüberzügen von Substraten

Info

Publication number
DE60030197D1
DE60030197D1 DE60030197T DE60030197T DE60030197D1 DE 60030197 D1 DE60030197 D1 DE 60030197D1 DE 60030197 T DE60030197 T DE 60030197T DE 60030197 T DE60030197 T DE 60030197T DE 60030197 D1 DE60030197 D1 DE 60030197D1
Authority
DE
Germany
Prior art keywords
substrates
aluminide coatings
removing aluminide
coatings
aluminide
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
DE60030197T
Other languages
English (en)
Other versions
DE60030197T2 (de
Inventor
Leo Spitz Macdonald
D Sangeeta
Mark Alan Rosenzweig
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE60030197D1 publication Critical patent/DE60030197D1/de
Application granted granted Critical
Publication of DE60030197T2 publication Critical patent/DE60030197T2/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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/20—Acidic compositions for etching aluminium or alloys thereof
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/10—Etching compositions
    • C23F1/14—Aqueous compositions
    • C23F1/16—Acidic compositions
    • C23F1/30—Acidic compositions for etching other metallic 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
DE60030197T 1999-05-03 2000-05-03 Verfahren zum Entfernen von Aluminidüberzügen von Substraten Expired - Lifetime DE60030197T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US303755 1999-05-03
US09/303,755 US6494960B1 (en) 1998-04-27 1999-05-03 Method for removing an aluminide coating from a substrate

Publications (2)

Publication Number Publication Date
DE60030197D1 true DE60030197D1 (de) 2006-10-05
DE60030197T2 DE60030197T2 (de) 2007-07-12

Family

ID=23173547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030197T Expired - Lifetime DE60030197T2 (de) 1999-05-03 2000-05-03 Verfahren zum Entfernen von Aluminidüberzügen von Substraten

Country Status (9)

Country Link
US (1) US6494960B1 (de)
EP (1) EP1050604B1 (de)
JP (1) JP4870254B2 (de)
BR (1) BR0007123B1 (de)
CA (1) CA2307398C (de)
DE (1) DE60030197T2 (de)
MX (1) MXPA00004320A (de)
MY (1) MY122745A (de)
SG (1) SG91274A1 (de)

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US6863738B2 (en) * 2001-01-29 2005-03-08 General Electric Company Method for removing oxides and coatings from a substrate
US6875292B2 (en) * 2001-12-20 2005-04-05 General Electric Company Process for rejuvenating a diffusion aluminide coating
ITMI20022090A1 (it) * 2002-10-03 2004-04-04 Nuovo Pignone Spa Composizione acquosa per la rimozione chimica di riporti metallici presenti sulle pale di turbine, e suo uso.
US7094450B2 (en) * 2003-04-30 2006-08-22 General Electric Company Method for applying or repairing thermal barrier coatings
EP1473387A1 (de) * 2003-05-02 2004-11-03 Siemens Aktiengesellschaft Verfahren zur Entschichtung eines Bauteils
US6953533B2 (en) 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
US7097713B2 (en) * 2003-08-19 2006-08-29 The Boc Group, Inc. Method for removing a composite coating containing tantalum deposition and arc sprayed aluminum from ceramic substrates
US7805822B2 (en) * 2003-12-15 2010-10-05 Turbocombustor Technology, Inc. Process for removing thermal barrier coatings
US7633033B2 (en) 2004-01-09 2009-12-15 General Lasertronics Corporation Color sensing for laser decoating
US7077918B2 (en) * 2004-01-29 2006-07-18 Unaxis Balzers Ltd. Stripping apparatus and method for removal of coatings on metal surfaces
US7509735B2 (en) * 2004-04-22 2009-03-31 Siemens Energy, Inc. In-frame repairing system of gas turbine components
JP4576927B2 (ja) 2004-08-19 2010-11-10 東ソー株式会社 洗浄用組成物及び洗浄方法
DE102004045297A1 (de) * 2004-09-16 2006-03-23 Basf Ag Verfahren zum Behandeln von metallischen Oberflächen unter Verwendung von Formulierungen auf Basis von wasserarmer Methansulfonsäure
DE102004059762A1 (de) * 2004-12-11 2006-06-14 Mtu Aero Engines Gmbh Verfahren zur Reparatur von Turbinenschaufeln
US7527742B2 (en) * 2005-06-27 2009-05-05 Momentive Performance Materials Inc. Etchant, method of etching, laminate formed thereby, and device
EP1676938A1 (de) * 2004-12-30 2006-07-05 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Bauteils einer Turbine und ein Bauteil einer Turbine
US7277111B2 (en) * 2005-01-28 2007-10-02 Lexmark International, Inc. Multiple speed modes for an electrophotographic device
AR059689A1 (es) * 2006-03-01 2008-04-23 Basf Ag Procedimiento para la digestion acida de compuestos metaliferos mediante lixiviacion y lixiviador acuoso
US20070296967A1 (en) * 2006-06-27 2007-12-27 Bhupendra Kumra Gupta Analysis of component for presence, composition and/or thickness of coating
US8536483B2 (en) 2007-03-22 2013-09-17 General Lasertronics Corporation Methods for stripping and modifying surfaces with laser-induced ablation
US7875200B2 (en) * 2008-05-20 2011-01-25 United Technologies Corporation Method for a repair process
US10112257B1 (en) 2010-07-09 2018-10-30 General Lasertronics Corporation Coating ablating apparatus with coating removal detection
EP2683792B1 (de) 2011-03-11 2019-09-25 FujiFilm Electronic Materials USA, Inc. Neue ätzzusammensetzung
US9103037B2 (en) * 2011-09-01 2015-08-11 United Technologies Corporation Method for stripping gamma-gamma prime coating from gamma-gamma prime alloy
TWI577834B (zh) 2011-10-21 2017-04-11 富士軟片電子材料美國股份有限公司 新穎的鈍化組成物及方法
US20130160609A1 (en) 2011-12-22 2013-06-27 General Electric Company Method for recovering platinum from aviation engine components
US9895771B2 (en) 2012-02-28 2018-02-20 General Lasertronics Corporation Laser ablation for the environmentally beneficial removal of surface coatings
US8741381B2 (en) * 2012-05-04 2014-06-03 General Electric Company Method for removing a coating and a method for rejuvenating a coated superalloy component
US8709277B2 (en) 2012-09-10 2014-04-29 Fujifilm Corporation Etching composition
DE102013009586A1 (de) 2013-02-26 2014-08-28 Ulrich Loser Hydrometallurgisches Verfahren zur Rückgewinnung von lll-V-, ll-Vl- oder l-lll-Vl2- Verbindungshalbleitermaterialien aus High-Tech- bzw, Green-Tech-Abfällen, bzw. Elektro- und Elektronikabfällen
KR20150142040A (ko) 2013-04-12 2015-12-21 로저, 울리히 금속 함유 스크랩으로부터 금속의 선광 방법
US10125425B2 (en) * 2013-07-01 2018-11-13 General Electric Company Method for smut removal during stripping of coating
US10086597B2 (en) 2014-01-21 2018-10-02 General Lasertronics Corporation Laser film debonding method
CN104532240A (zh) * 2014-12-31 2015-04-22 东莞市富默克化工有限公司 一种线路板用的中粗化微蚀剂及其制备方法
US10030298B2 (en) 2015-08-21 2018-07-24 General Electric Company Method for altering metal surfaces
US20170056935A1 (en) * 2015-08-28 2017-03-02 Applied Materials, Inc. Method for removing aluminum fluoride contamination from semiconductor processing equipment
US10246760B2 (en) 2016-07-12 2019-04-02 General Electric Company Platinum recovery methods
US10377968B2 (en) 2017-06-12 2019-08-13 General Electric Company Cleaning compositions and methods for removing oxides from superalloy substrates
CN114481133A (zh) * 2020-11-13 2022-05-13 中国科学院金属研究所 一种化学溶液腐蚀退除(Ni,Pt)Al涂层的方法
CN112730487A (zh) * 2020-12-17 2021-04-30 河钢股份有限公司 铝硅涂层钢残余应力测量试样的制备方法及其测量方法

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US3607398A (en) 1969-06-18 1971-09-21 Avco Corp Chemical stripping process
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US3779879A (en) 1972-12-11 1973-12-18 Curtiss Wright Corp Method of stripping aluminide coatings
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US4425185A (en) 1982-03-18 1984-01-10 United Technologies Corporation Method and composition for removing nickel aluminide coatings from nickel superalloys
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US5976265A (en) 1998-04-27 1999-11-02 General Electric Company Method for removing an aluminide-containing material from a metal substrate

Also Published As

Publication number Publication date
US6494960B1 (en) 2002-12-17
JP2001003184A (ja) 2001-01-09
BR0007123B1 (pt) 2010-12-28
CA2307398A1 (en) 2000-11-03
BR0007123A (pt) 2001-07-03
MY122745A (en) 2006-05-31
DE60030197T2 (de) 2007-07-12
EP1050604B1 (de) 2006-08-23
JP4870254B2 (ja) 2012-02-08
CA2307398C (en) 2010-07-13
SG91274A1 (en) 2002-09-17
MXPA00004320A (es) 2004-09-10
EP1050604A1 (de) 2000-11-08

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Legal Events

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8364 No opposition during term of opposition