SG87182A1 - Electrochemical system and process for stripping metalic coatings - Google Patents

Electrochemical system and process for stripping metalic coatings

Info

Publication number
SG87182A1
SG87182A1 SG200005786A SG200005786A SG87182A1 SG 87182 A1 SG87182 A1 SG 87182A1 SG 200005786 A SG200005786 A SG 200005786A SG 200005786 A SG200005786 A SG 200005786A SG 87182 A1 SG87182 A1 SG 87182A1
Authority
SG
Singapore
Prior art keywords
metalic
stripping
coatings
electrochemical system
electrochemical
Prior art date
Application number
SG200005786A
Other languages
English (en)
Inventor
Wei Bin
Mark Lipkin Don
Spitz Macdonald Leo
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 SG87182A1 publication Critical patent/SG87182A1/en

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
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
SG200005786A 1999-10-18 2000-10-10 Electrochemical system and process for stripping metalic coatings SG87182A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/420,059 US6352636B1 (en) 1999-10-18 1999-10-18 Electrochemical system and process for stripping metallic coatings

Publications (1)

Publication Number Publication Date
SG87182A1 true SG87182A1 (en) 2002-03-19

Family

ID=23664915

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200005786A SG87182A1 (en) 1999-10-18 2000-10-10 Electrochemical system and process for stripping metalic coatings

Country Status (7)

Country Link
US (1) US6352636B1 (cs)
EP (1) EP1094134A1 (cs)
JP (1) JP4523139B2 (cs)
KR (1) KR100781626B1 (cs)
BR (1) BR0004898B1 (cs)
CZ (1) CZ302996B6 (cs)
SG (1) SG87182A1 (cs)

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US6599416B2 (en) * 2001-09-28 2003-07-29 General Electric Company Method and apparatus for selectively removing coatings from substrates
US6761807B2 (en) * 2002-03-09 2004-07-13 United Technologies Corporation Molded tooling for use in airfoil stripping processes
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
DE10259365A1 (de) 2002-04-08 2003-10-30 Siemens Ag Vorrichtung und Verfahren zur Entfernung von Oberflächenbereichen eines Bauteils
US6835300B2 (en) * 2002-09-13 2004-12-28 General Electric Company Electropolishing solution and methods for its use and recovery
RU2228396C1 (ru) * 2002-09-19 2004-05-10 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Способ удаления жаростойкого металлического покрытия
US6932898B2 (en) 2002-10-09 2005-08-23 United Technologies Corporation Electrochemical process for the simultaneous stripping of diverse coatings from a metal substrate
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
EP1473387A1 (de) * 2003-05-02 2004-11-03 Siemens Aktiengesellschaft Verfahren zur Entschichtung eines Bauteils
DE10320909A1 (de) * 2003-05-09 2004-11-18 Poligrat Holding Gmbh Elektrolyt zum elektrochemischen Polieren von Metalloberflächen
US7390744B2 (en) 2004-01-29 2008-06-24 Applied Materials, Inc. Method and composition for polishing a substrate
US20060021974A1 (en) * 2004-01-29 2006-02-02 Applied Materials, Inc. Method and composition for polishing a substrate
DE102004009757B4 (de) * 2004-02-28 2015-12-31 MTU Aero Engines AG Verfahren zum elektrochemischen Entschichten von Bauteilen, Verwendung des Verfahrens und Elektrode zum elektrochemischen Entschichten von Bauteilen
EP1761660A1 (de) 2004-06-30 2007-03-14 Siemens Aktiengesellschaft Verfahren zum abtragen einer beschichtung von einem bauteil
DE502004006578D1 (de) 2004-06-30 2008-04-30 Siemens Ag Verfahren und Vorrichtung zur Oberflächenbehandlung eines Bauteils
DE102004053135A1 (de) * 2004-10-29 2006-05-04 Siemens Ag Verfahren zum Abtragen einer Beschichtung von einem Bauteil
US7084064B2 (en) 2004-09-14 2006-08-01 Applied Materials, Inc. Full sequence metal and barrier layer electrochemical mechanical processing
DE102004056158B3 (de) * 2004-11-17 2006-03-30 Siemens Ag Verfahren zum Überwachen eines elektrochemischen Behandlungsprozesses und für dieses Verfahren geeignete Elektrodenanordnung
EP1676938A1 (de) * 2004-12-30 2006-07-05 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Bauteils einer Turbine und ein Bauteil einer Turbine
DE102005032738B3 (de) * 2005-07-08 2006-11-23 Siemens Ag Verfahren und Vorrichtung zum Bearbeiten wenigstens zweier Werkstücke mittels elektrochemischer Behandlung
DE102005033857A1 (de) 2005-07-12 2007-01-18 Siemens Ag Elektrodenanordnung und Verfahren zum elektrochemischen Beschichten einer Werkstückoberfläche
DE102005033856A1 (de) * 2005-07-12 2007-01-18 Siemens Ag Elektrodenanordnung und Verfahren zum Entfernen einer Metall umfassenden Schicht von einer Werkstückoberfläche
US20070034524A1 (en) * 2005-08-12 2007-02-15 United Technologies Corporation Masking techniques for electrochemical stripping
EP1890004A1 (de) 2006-08-08 2008-02-20 Siemens Aktiengesellschaft Verfahren zum Herstellen einer Nutzschicht aus wiederverwendetem Schichtmaterial
DE102006047713B3 (de) * 2006-10-09 2008-03-27 Poligrat Gmbh Elektropolierverfahren für Niob und Tantal und Elektrolyt
DE102006053586B3 (de) * 2006-11-14 2008-04-17 Poligrat Gmbh Elektropolierverfahren
US20080264897A1 (en) * 2007-04-30 2008-10-30 Canan Uslu Hardwicke Turbine component pattern forming method
EP2045370A1 (de) * 2007-10-02 2009-04-08 Siemens Aktiengesellschaft Verfahren zum elektrochemischen Entfernen einer metallischen Beschichtung
EP2166125A1 (en) * 2008-09-19 2010-03-24 ALSTOM Technology Ltd Method for the restoration of a metallic coating
DE102009040862A1 (de) 2009-09-09 2011-03-10 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum lokalen Entfernen wenigstens einer metallischen Schicht von einem aus einer Legierung gefertigten Bauteil
WO2011063353A2 (en) * 2009-11-23 2011-05-26 Metcon, Llc Electrolyte solution and electropolishing methods
US20110164981A1 (en) * 2010-01-04 2011-07-07 General Electric Company Patterned turbomachine component and method of forming a pattern on a turbomachine component
WO2012045095A1 (en) 2010-10-01 2012-04-05 Applied Medical Resources Corporation Electrosurgical instruments with jaws and/or an electrode and amplifiers for electrosurgery
US8580103B2 (en) * 2010-11-22 2013-11-12 Metcon, Llc Electrolyte solution and electrochemical surface modification methods
CN103088399B (zh) * 2011-10-31 2016-01-06 通用电气公司 多步骤电化学去金属涂层方法
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
US9192999B2 (en) 2013-07-01 2015-11-24 General Electric Company Methods and systems for electrochemical machining of an additively manufactured component
US11649558B2 (en) * 2015-03-13 2023-05-16 Okuno Chemical Industries Co., Ltd. Electrolytic stripping agent for jig
US10030298B2 (en) 2015-08-21 2018-07-24 General Electric Company Method for altering metal surfaces
CN106167914A (zh) * 2016-06-24 2016-11-30 惠州市博美环保新材料有限公司 一种镁合金电解剥离剂
US20200055615A1 (en) * 2017-02-01 2020-02-20 Aeromet Technology Solutions, Llc Method and apparatus for removing coatings
CN110129859B (zh) 2018-02-08 2021-09-21 通用电气公司 掩蔽元件中的孔并对元件进行处理的方法
US20200087794A1 (en) * 2018-09-14 2020-03-19 United Technologies Corporation Method of repairing a non-line of sight feature via a multi-layer coating
IT202200000926A1 (it) * 2022-01-20 2023-07-20 T A G Srl Metodo elettrochimico di rimozione di un rivestimento metallico
CN114703538B (zh) * 2022-03-24 2024-05-10 重庆金美新材料科技有限公司 一种用于导电带的去铜装置

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US4142954A (en) * 1978-04-14 1979-03-06 Avco Corporation Electrolytic cleaning of a shrouded blade assembly
US4246083A (en) * 1978-08-31 1981-01-20 Johnson, Matthey & Co., Limited Removal of surface material
US4324626A (en) * 1979-11-13 1982-04-13 United Technologies Corporation Selective removal of nickel-based braze alloy from nickel-based metals

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DE2131078A1 (de) * 1971-06-23 1972-12-28 Dillenberg Bergische Metall Bad zum elektrolytischen Abloesen von UEberzuegen aus Silber,Chrom oder Nickeloxyd von Grundkoerpern aus Kupfer,Kupferlegierung,Zinnlegierung,rostfreiem Stahl oder Superlegierungen
US3779879A (en) 1972-12-11 1973-12-18 Curtiss Wright Corp Method of stripping aluminide coatings
US4128463A (en) * 1978-03-02 1978-12-05 Trw Inc. Method for stripping tungsten carbide from titanium or titanium alloy substrates
US4400248A (en) * 1982-03-08 1983-08-23 Occidental Chemical Corporation Electrolytic stripping process
EP0318886B1 (de) 1987-12-01 1992-07-22 BBC Brown Boveri AG Verfahren zum elektrolytischen Ablösen einer einen hohen Cr- und Ni- und/oder Co-Gehalt aufweisenden Oberflächenschutzschicht vom Grundkörper eines aus einer Superlegierung bestehenden Bauteils
US5062941A (en) 1990-10-22 1991-11-05 Union Carbide Coatings Service Technology Corporation Electrolytic process for stripping a metal coating from a titanium based metal substrate
TW591125B (en) 1998-02-13 2004-06-11 Mitsubishi Heavy Ind Ltd Method and apparatus for removing Ti-derived film
US6203847B1 (en) * 1998-12-22 2001-03-20 General Electric Company Coating of a discrete selective surface of an article
US6042880A (en) * 1998-12-22 2000-03-28 General Electric Company Renewing a thermal barrier coating system
US6165345A (en) 1999-01-14 2000-12-26 Chromalloy Gas Turbine Corporation Electrochemical stripping of turbine blades

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142954A (en) * 1978-04-14 1979-03-06 Avco Corporation Electrolytic cleaning of a shrouded blade assembly
US4246083A (en) * 1978-08-31 1981-01-20 Johnson, Matthey & Co., Limited Removal of surface material
US4324626A (en) * 1979-11-13 1982-04-13 United Technologies Corporation Selective removal of nickel-based braze alloy from nickel-based metals

Also Published As

Publication number Publication date
CZ302996B6 (cs) 2012-02-15
JP2001172799A (ja) 2001-06-26
JP4523139B2 (ja) 2010-08-11
BR0004898A (pt) 2001-05-29
BR0004898B1 (pt) 2012-01-10
KR100781626B1 (ko) 2007-12-05
US6352636B1 (en) 2002-03-05
KR20010040104A (ko) 2001-05-15
CZ20003794A3 (cs) 2001-08-15
EP1094134A1 (en) 2001-04-25

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