EP1632589A3 - Device and method for removing surface areas of a component - Google Patents

Device and method for removing surface areas of a component Download PDF

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Publication number
EP1632589A3
EP1632589A3 EP05024433A EP05024433A EP1632589A3 EP 1632589 A3 EP1632589 A3 EP 1632589A3 EP 05024433 A EP05024433 A EP 05024433A EP 05024433 A EP05024433 A EP 05024433A EP 1632589 A3 EP1632589 A3 EP 1632589A3
Authority
EP
European Patent Office
Prior art keywords
surface areas
component
removing surface
electrochemical
accelerated
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.)
Granted
Application number
EP05024433A
Other languages
German (de)
French (fr)
Other versions
EP1632589A2 (en
EP1632589B1 (en
Inventor
Marc De Vogelaere
Daniel Körtvelyessy
Ralph Reiche
Jan Dr. Steinbach
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP1632589A2 publication Critical patent/EP1632589A2/en
Publication of EP1632589A3 publication Critical patent/EP1632589A3/en
Application granted granted Critical
Publication of EP1632589B1 publication Critical patent/EP1632589B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
    • 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)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

Stand der Technik ist es, Oberflächenbereiche eines metallischen Bauteils mittels elektrochemischer Verfahren zu entfernen.The state of the art is to remove surface areas of a metallic component by means of electrochemical methods.

Durch die Verwendung eines Strompulsgebers (16) wird der elektrochemische Prozess beschleunigt.

Figure imgaf001
By using a current pulse generator (16) the electrochemical process is accelerated.
Figure imgaf001
EP05024433A 2002-04-08 2003-03-21 Method for removing surface areas of a component Expired - Lifetime EP1632589B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10215374 2002-04-08
DE10259365A DE10259365A1 (en) 2002-04-08 2002-12-18 Device and method for removing surface areas of a component
EP03727147A EP1507901B1 (en) 2002-04-08 2003-03-21 Device and method for removing surface areas of a component

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP03727147A Division EP1507901B1 (en) 2002-04-08 2003-03-21 Device and method for removing surface areas of a component

Publications (3)

Publication Number Publication Date
EP1632589A2 EP1632589A2 (en) 2006-03-08
EP1632589A3 true EP1632589A3 (en) 2006-04-05
EP1632589B1 EP1632589B1 (en) 2008-12-31

Family

ID=28792820

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05024433A Expired - Lifetime EP1632589B1 (en) 2002-04-08 2003-03-21 Method for removing surface areas of a component
EP03727147A Expired - Lifetime EP1507901B1 (en) 2002-04-08 2003-03-21 Device and method for removing surface areas of a component

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP03727147A Expired - Lifetime EP1507901B1 (en) 2002-04-08 2003-03-21 Device and method for removing surface areas of a component

Country Status (6)

Country Link
US (2) US7569133B2 (en)
EP (2) EP1632589B1 (en)
CN (1) CN100379900C (en)
DE (3) DE10259365A1 (en)
ES (2) ES2317127T3 (en)
WO (1) WO2003085174A2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10259362A1 (en) * 2002-12-18 2004-07-08 Siemens Ag Process for depositing an alloy on a substrate
EP1473387A1 (en) * 2003-05-02 2004-11-03 Siemens Aktiengesellschaft Method for stripping a coating from a part
ATE389739T1 (en) * 2004-06-30 2008-04-15 Siemens Ag METHOD AND DEVICE FOR SURFACE TREATMENT OF A COMPONENT
EP1860210A1 (en) * 2006-05-22 2007-11-28 Siemens Aktiengesellschaft Method for electrolytic treatment of a workpiece
EP1870497A1 (en) * 2006-06-23 2007-12-26 Siemens Aktiengesellschaft Method for the electrochemical stripping of a metallic coating from an element
EP1890004A1 (en) * 2006-08-08 2008-02-20 Siemens Aktiengesellschaft Method for the production of a deposited layer from recycled layer material
DE102006044416A1 (en) * 2006-09-18 2008-03-27 Siemens Ag Process for the electrochemical coating or stripping of components
FR2937054B1 (en) * 2008-10-13 2010-12-10 Commissariat Energie Atomique METHOD AND DEVICE FOR DECONTAMINATING A METAL SURFACE
DE102009036221A1 (en) * 2009-08-05 2011-02-17 Extrude Hone Gmbh Method for the electrochemical machining of a workpiece
AU2010321725B2 (en) * 2009-11-23 2015-11-05 Metcon Technologies, Llc Electrolyte solution and electropolishing methods
US8580103B2 (en) 2010-11-22 2013-11-12 Metcon, Llc Electrolyte solution and electrochemical surface modification methods
CN103088398B (en) * 2011-10-31 2016-05-11 通用电气公司 Multi-channel electrochemical removes metallic coating system and control circuit thereof
DE102012012419A1 (en) 2012-06-25 2014-04-24 OT Oberflächentechnik GmbH & Co. KG Schwerin Device useful for local stripping of coated metal components, in particular coated turbine blades, comprises a brush for mechanical machining of the component to be stripped and for applying an electrolyte solution
DE202014010831U1 (en) 2014-03-18 2016-11-23 Platit Ag Holder for stripping ceramic hard coatings of steel and carbide substrates
KR20170004970A (en) 2014-03-18 2017-01-11 플라티트 아게 Method for delamination of ceramic hard material layers from steel and cemented carbide substrates
US10227708B2 (en) 2014-11-18 2019-03-12 St. Jude Medical, Cardiology Division, Inc. Systems and methods for cleaning medical device electrodes
CN104611759B (en) * 2015-02-12 2017-03-08 广州市精源电子设备有限公司 Variable Polarity pulse pickling control method
US10357839B1 (en) 2015-10-08 2019-07-23 The United States Of America As Represented By The Secretary Of The Army Method for electrochemical machining using sympathetic waveform interactions
MD1448Z (en) * 2019-06-25 2021-02-28 Сп Завод Топаз Ао Process for removing heat-resistant coatings from a surface of hard alloys
CN113106532B (en) * 2021-04-07 2023-04-11 江苏源清动力技术有限公司 Process for removing thermal barrier coating of thermal component of aero-engine and gas turbine
EP4309811B1 (en) 2022-07-18 2024-09-25 Hammann GmbH Method for the electromechanical removal of deposits in pipelines or apparatus

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190813666A (en) * 1908-06-27 1908-12-31 Alfred Levy Process for Removing the Electrolytic Nickel or other Metallic Coating of Metallic Surfaces.
US2408220A (en) * 1943-02-05 1946-09-24 Westinghouse Electric Corp Stripping of copper from zinc
DE1043008B (en) * 1955-07-01 1958-11-06 Othmar Ruthner Process and device for the electrolytic removal of steel sand residues from sandblasted surfaces from metal strips
US4664763A (en) * 1985-05-08 1987-05-12 M&T Chemicals Inc. Process for stripping nickel or nickel-alloy plating in a chromic acid solution
WO1991013191A1 (en) * 1990-02-23 1991-09-05 Gordon Roy G Electrolytic removal of tin oxide or titanium nitride from a coater
WO2000017422A1 (en) * 1998-09-18 2000-03-30 Hoffman Industries International, Ltd. Electrolytic cleaning of conductive bodies
EP1010782A1 (en) * 1998-12-18 2000-06-21 United Technologies Corporation Feedback controlled electrochemical stripping of gas turbine airfoils
WO2000042242A1 (en) * 1999-01-14 2000-07-20 Chromalloy Gas Turbine Corporation Electrochemical stripping of turbine blades

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744860A (en) * 1951-11-13 1956-05-08 Robert H Rines Electroplating method
US3616346A (en) * 1967-03-20 1971-10-26 Inoue K Ion-control method for electrochemical machining
US3519543A (en) * 1967-10-27 1970-07-07 Talon Inc Process for electrolytically cleaning and polishing electrical contacts
US4004992A (en) * 1975-01-08 1977-01-25 Trw Inc. Power supply for electrochemical machining
US4174261A (en) * 1976-07-16 1979-11-13 Pellegrino Peter P Apparatus for electroplating, deplating or etching
US4155816A (en) * 1978-09-29 1979-05-22 The Goodyear Tire & Rubber Company Method of electroplating and treating electroplated ferrous based wire
GB2111530B (en) * 1981-12-08 1985-07-03 Standard Telephones Cables Ltd Selective electro plating or etching process
US4466864A (en) * 1983-12-16 1984-08-21 At&T Technologies, Inc. Methods of and apparatus for electroplating preselected surface regions of electrical articles
IL110297A0 (en) * 1993-07-21 1994-10-21 Dynamotive Corp A method for removal of certain oxide films from metal surfaces
DE19547948C1 (en) * 1995-12-21 1996-11-21 Atotech Deutschland Gmbh Mfg. unipolar or bipolar pulsed current for plating esp. of circuit boards at high current
US5944909A (en) 1998-02-02 1999-08-31 General Electric Company Method for chemically stripping a cobalt-base substrate
US6402931B1 (en) * 1998-05-18 2002-06-11 Faraday Technology Marketing Group, Llc Electrochemical machining using modulated reverse electric fields
US6056869A (en) * 1998-06-04 2000-05-02 International Business Machines Corporation Wafer edge deplater for chemical mechanical polishing of substrates
TW533249B (en) * 1999-09-07 2003-05-21 Nat Science Council Method and apparatus for electropolishing
US6352636B1 (en) 1999-10-18 2002-03-05 General Electric Company Electrochemical system and process for stripping metallic coatings
US6428602B1 (en) 2000-01-31 2002-08-06 General Electric Company Method for recovering platinum from platinum-containing coatings on gas turbine engine components
US6599416B2 (en) * 2001-09-28 2003-07-29 General Electric Company Method and apparatus for selectively removing coatings from substrates

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190813666A (en) * 1908-06-27 1908-12-31 Alfred Levy Process for Removing the Electrolytic Nickel or other Metallic Coating of Metallic Surfaces.
US2408220A (en) * 1943-02-05 1946-09-24 Westinghouse Electric Corp Stripping of copper from zinc
DE1043008B (en) * 1955-07-01 1958-11-06 Othmar Ruthner Process and device for the electrolytic removal of steel sand residues from sandblasted surfaces from metal strips
US4664763A (en) * 1985-05-08 1987-05-12 M&T Chemicals Inc. Process for stripping nickel or nickel-alloy plating in a chromic acid solution
WO1991013191A1 (en) * 1990-02-23 1991-09-05 Gordon Roy G Electrolytic removal of tin oxide or titanium nitride from a coater
WO2000017422A1 (en) * 1998-09-18 2000-03-30 Hoffman Industries International, Ltd. Electrolytic cleaning of conductive bodies
EP1010782A1 (en) * 1998-12-18 2000-06-21 United Technologies Corporation Feedback controlled electrochemical stripping of gas turbine airfoils
WO2000042242A1 (en) * 1999-01-14 2000-07-20 Chromalloy Gas Turbine Corporation Electrochemical stripping of turbine blades

Also Published As

Publication number Publication date
CN1646735A (en) 2005-07-27
EP1632589A2 (en) 2006-03-08
EP1507901A2 (en) 2005-02-23
US7569133B2 (en) 2009-08-04
ES2292967T3 (en) 2008-03-16
DE50308417D1 (en) 2007-11-29
ES2317127T3 (en) 2009-04-16
WO2003085174A2 (en) 2003-10-16
EP1507901B1 (en) 2007-10-17
EP1632589B1 (en) 2008-12-31
DE10259365A1 (en) 2003-10-30
WO2003085174A3 (en) 2004-12-23
CN100379900C (en) 2008-04-09
DE50311030D1 (en) 2009-02-12
US20090255828A1 (en) 2009-10-15
US20050224367A1 (en) 2005-10-13

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