BRPI0705647A - método para remover, de forma seletiva, os revestimentos de substratos metálicos - Google Patents

método para remover, de forma seletiva, os revestimentos de substratos metálicos

Info

Publication number
BRPI0705647A
BRPI0705647A BRPI0705647-8A BRPI0705647A BRPI0705647A BR PI0705647 A BRPI0705647 A BR PI0705647A BR PI0705647 A BRPI0705647 A BR PI0705647A BR PI0705647 A BRPI0705647 A BR PI0705647A
Authority
BR
Brazil
Prior art keywords
selectively removing
metallic substrate
removing metallic
substrate coatings
coating
Prior art date
Application number
BRPI0705647-8A
Other languages
English (en)
Portuguese (pt)
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 BRPI0705647A publication Critical patent/BRPI0705647A/pt

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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • ing And Chemical Polishing (AREA)
  • Paints Or Removers (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Catalysts (AREA)
BRPI0705647-8A 2006-12-07 2007-12-05 método para remover, de forma seletiva, os revestimentos de substratos metálicos BRPI0705647A (pt)

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
BRPI0705647A true BRPI0705647A (pt) 2008-07-29

Family

ID=39253901

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0705647-8A BRPI0705647A (pt) 2006-12-07 2007-12-05 método para remover, de forma seletiva, os revestimentos de substratos metálicos

Country Status (7)

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

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KR100916479B1 (ko) * 2007-11-30 2009-09-08 삼성전기주식회사 금속제품 전해가공용 전해액
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
DE112009004789T5 (de) * 2009-05-21 2012-06-21 General Electric Company Verfahren zur Verbesserung der Korrosions- und Oxidationsbeständigkeit an dem Bereich unter der Plattform einer Gasturbinenschaufel
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.
CN103282547A (zh) * 2011-02-08 2013-09-04 汉高股份有限及两合公司 用于改善氧化锆预处理的锌表面的腐蚀性能的方法和组合物
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
CN119114516A (zh) * 2023-06-13 2024-12-13 河南平芝高压开关有限公司 一种高压开关金属零件表面异物的清除方法

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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
US6559416B1 (en) * 2000-08-25 2003-05-06 Illinois Tool Works Alternate current path for mig gun
US6863738B2 (en) * 2001-01-29 2005-03-08 General Electric Company Method for removing oxides and coatings from a substrate
US6635362B2 (en) * 2001-02-16 2003-10-21 Xiaoci Maggie Zheng High temperature coatings for gas turbines
US6599416B2 (en) * 2001-09-28 2003-07-29 General Electric Company Method and apparatus for selectively removing coatings from substrates
US6758914B2 (en) * 2001-10-25 2004-07-06 General Electric Company Process for partial stripping of diffusion aluminide coatings from metal substrates, and related compositions
US6793738B2 (en) * 2002-03-28 2004-09-21 General Electric Company Method for processing acid treatment solution, solution processed thereby, and method for treating articles therewith
JP2004018963A (ja) * 2002-06-18 2004-01-22 Mitsubishi Heavy Ind Ltd 金属皮膜の剥離方法及び剥離装置
US6969457B2 (en) 2002-10-21 2005-11-29 General Electric Company Method for partially stripping a coating from the surface of a substrate, and related articles and compositions
US6916429B2 (en) * 2002-10-21 2005-07-12 General Electric Company Process for removing aluminosilicate material from a substrate, and related compositions
US20040169013A1 (en) * 2003-02-28 2004-09-02 General Electric Company Method for chemically removing aluminum-containing materials from a substrate
US20040180232A1 (en) * 2003-03-12 2004-09-16 General Electric Company Selective region vapor phase aluminided superalloy articles
US6953533B2 (en) * 2003-06-16 2005-10-11 General Electric Company Process for removing chromide coatings from metal substrates, and related compositions
US7449241B2 (en) * 2003-08-04 2008-11-11 General Electric Company Organic coating compositions for aluminizing metal substrates, and related methods and articles
US7270852B2 (en) 2003-08-04 2007-09-18 General Electric Company Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles
DE102004002763A1 (de) * 2004-01-20 2005-08-04 Mtu Aero Engines Gmbh Verfahren zum elektrochemischen Entschichten von Bauteilen
US7332024B2 (en) * 2004-04-29 2008-02-19 General Electric Company Aluminizing composition and method for application within internal passages
US7575694B2 (en) * 2005-12-29 2009-08-18 General Electric Company Method of selectively stripping a metallic coating

Also Published As

Publication number Publication date
CA2611819A1 (en) 2008-06-07
CN101195914A (zh) 2008-06-11
CN101195914B (zh) 2014-06-11
SG143209A1 (en) 2008-06-27
SG162723A1 (en) 2010-07-29
EP1930477A1 (en) 2008-06-11
US20080202552A1 (en) 2008-08-28
JP2008150708A (ja) 2008-07-03

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]