SG143209A1 - Method for selectively removing coatings from metal substrates - Google Patents

Method for selectively removing coatings from metal substrates

Info

Publication number
SG143209A1
SG143209A1 SG200718106-8A SG2007181068A SG143209A1 SG 143209 A1 SG143209 A1 SG 143209A1 SG 2007181068 A SG2007181068 A SG 2007181068A SG 143209 A1 SG143209 A1 SG 143209A1
Authority
SG
Singapore
Prior art keywords
selectively removing
metal substrates
coating
removing coatings
substrate
Prior art date
Application number
SG200718106-8A
Other languages
English (en)
Inventor
Lawrence Bernard Kool
Michael Howard Rucker
David Edwin Budinger
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 SG143209A1 publication Critical patent/SG143209A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F5/00—Electrolytic stripping of metallic layers or coatings
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/60—After-treatment
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally
    • 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
    • F01D5/005—Repairing methods or devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • ing And Chemical Polishing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Paints Or Removers (AREA)
  • Catalysts (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
SG200718106-8A 2006-12-07 2007-11-27 Method for selectively removing coatings from metal substrates SG143209A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/635,342 US20080202552A1 (en) 2006-12-07 2006-12-07 Method for selectively removing coatings from metal substrates

Publications (1)

Publication Number Publication Date
SG143209A1 true SG143209A1 (en) 2008-06-27

Family

ID=39253901

Family Applications (2)

Application Number Title Priority Date Filing Date
SG201003622-6A SG162723A1 (en) 2006-12-07 2007-11-27 Method for selectively removing coatings from metal substrates
SG200718106-8A SG143209A1 (en) 2006-12-07 2007-11-27 Method for selectively removing coatings from metal substrates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG201003622-6A SG162723A1 (en) 2006-12-07 2007-11-27 Method for selectively removing coatings from metal substrates

Country Status (7)

Country Link
US (1) US20080202552A1 (pt)
EP (1) EP1930477A1 (pt)
JP (1) JP2008150708A (pt)
CN (1) CN101195914B (pt)
BR (1) BRPI0705647A (pt)
CA (1) CA2611819A1 (pt)
SG (2) SG162723A1 (pt)

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FR2937054B1 (fr) * 2008-10-13 2010-12-10 Commissariat Energie Atomique Procede et dispositif de decontamination d'une surface metallique.
US20100147481A1 (en) * 2008-12-15 2010-06-17 General Electric Company Methods of manufacturing casted articles, and systems
CA2761697A1 (en) * 2009-05-21 2010-11-25 General Electric Company Methods for improving corrosion and oxidation resistance to the under platform region of a gas turbine blade
FR2970197B1 (fr) * 2011-01-11 2013-12-20 Snecma Procede de desolidarisation/solidarisation par induction d'une piece mecanique magnetique collee a une piece mecanique.
WO2012109339A2 (en) * 2011-02-08 2012-08-16 Henkel Ag & Co. Kgaa Processes and compositions for improving corrosion performance of zirconium oxide pretreated zinc surfaces
CN103088398B (zh) * 2011-10-31 2016-05-11 通用电气公司 多通道电化学去金属涂层系统及其控制电路
JP5853946B2 (ja) * 2012-01-06 2016-02-09 信越化学工業株式会社 外周切断刃の製造方法
EP2728035B1 (de) * 2012-10-31 2020-07-01 MTU Aero Engines AG Verfahren zur Änderung der Oberflächeneigenschaften von Bauteilen
US9334806B2 (en) * 2013-09-05 2016-05-10 General Electric Company Methods for manufacturing an additively manufactured fuel contacting component to facilitate reducing coke formation
US9592541B2 (en) * 2013-12-03 2017-03-14 Siemens Energy, Inc. Flux assisted laser removal of thermal barrier coating
US10030298B2 (en) 2015-08-21 2018-07-24 General Electric Company Method for altering metal surfaces
CN105195476B (zh) * 2015-09-09 2018-08-14 瓮福达州化工有限责任公司 一种分相槽清洗方法
CN105239147A (zh) * 2015-10-01 2016-01-13 常州市奥普泰科光电有限公司 一种环保喷涂电解退镀液的制备方法
US10246760B2 (en) * 2016-07-12 2019-04-02 General Electric Company Platinum recovery methods
ES2708984A1 (es) * 2017-09-22 2019-04-12 Haldor Topsoe As Quemador para un reactor catalítico con revestimiento de slurry con alta resistencia a la desintegración en polvo métalico
MY180984A (en) * 2017-10-12 2020-12-15 Matsuda Sangyo Company Ltd Method for removing adhered metals from metal plate
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
IT202200000926A1 (it) * 2022-01-20 2023-07-20 T A G Srl Metodo elettrochimico di rimozione di un rivestimento metallico

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US5236745A (en) * 1991-09-13 1993-08-17 General Electric Company Method for increasing the cyclic spallation life of a thermal barrier coating
JP2949605B2 (ja) * 1991-09-20 1999-09-20 株式会社日立製作所 合金被覆ガスタービン翼及びその製造方法
US6036995A (en) * 1997-01-31 2000-03-14 Sermatech International, Inc. Method for removal of surface layers of metallic coatings
US6372299B1 (en) * 1999-09-28 2002-04-16 General Electric Company Method for improving the oxidation-resistance of metal substrates coated with thermal barrier coatings
US6833328B1 (en) * 2000-06-09 2004-12-21 General Electric Company Method for removing a coating from a substrate, and related compositions
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Also Published As

Publication number Publication date
CN101195914B (zh) 2014-06-11
CN101195914A (zh) 2008-06-11
US20080202552A1 (en) 2008-08-28
EP1930477A1 (en) 2008-06-11
BRPI0705647A (pt) 2008-07-29
CA2611819A1 (en) 2008-06-07
JP2008150708A (ja) 2008-07-03
SG162723A1 (en) 2010-07-29

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