EP3752666A4 - Method of no-bath plasma electrolytic oxidation and device for implementing the same - Google Patents

Method of no-bath plasma electrolytic oxidation and device for implementing the same Download PDF

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Publication number
EP3752666A4
EP3752666A4 EP19754582.5A EP19754582A EP3752666A4 EP 3752666 A4 EP3752666 A4 EP 3752666A4 EP 19754582 A EP19754582 A EP 19754582A EP 3752666 A4 EP3752666 A4 EP 3752666A4
Authority
EP
European Patent Office
Prior art keywords
implementing
same
electrolytic oxidation
plasma electrolytic
bath plasma
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.)
Withdrawn
Application number
EP19754582.5A
Other languages
German (de)
French (fr)
Other versions
EP3752666A1 (en
Inventor
Michael Zinigrad
Alexander KRASNOPOLSKY
Konstantin BORODIANSKIY
Aleksandr SOBOLEV
Alexey KOSSENKO
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.)
Ariel Scientific Innovations Ltd
Original Assignee
Ariel Scientific Innovations Ltd
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 Ariel Scientific Innovations Ltd filed Critical Ariel Scientific Innovations Ltd
Publication of EP3752666A1 publication Critical patent/EP3752666A1/en
Publication of EP3752666A4 publication Critical patent/EP3752666A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/005—Apparatus specially adapted for electrolytic conversion coating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/026—Anodisation with spark discharge
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/26—Anodisation of refractory metals or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/30—Anodisation of magnesium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/06—Suspending or supporting devices for articles to be coated
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10—Electrodes, e.g. composition, counter electrode
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10—Electrodes, e.g. composition, counter electrode
    • C25D17/12—Shape or form
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
    • C25D17/10—Electrodes, e.g. composition, counter electrode
    • C25D17/14—Electrodes, e.g. composition, counter electrode for pad-plating
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/02—Heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/12—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/04—Removal of gases or vapours ; Gas or pressure control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
EP19754582.5A 2018-02-13 2019-02-12 Method of no-bath plasma electrolytic oxidation and device for implementing the same Withdrawn EP3752666A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862629719P 2018-02-13 2018-02-13
PCT/IL2019/050165 WO2019159163A1 (en) 2018-02-13 2019-02-12 Method of no-bath plasma electrolytic oxidation and device for implementing the same

Publications (2)

Publication Number Publication Date
EP3752666A1 EP3752666A1 (en) 2020-12-23
EP3752666A4 true EP3752666A4 (en) 2021-04-07

Family

ID=67619189

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19754582.5A Withdrawn EP3752666A4 (en) 2018-02-13 2019-02-12 Method of no-bath plasma electrolytic oxidation and device for implementing the same

Country Status (3)

Country Link
US (1) US20200370194A1 (en)
EP (1) EP3752666A4 (en)
WO (1) WO2019159163A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147008A (en) * 1983-09-21 1985-05-01 British Aerospace Surface treatment
JP2009013442A (en) * 2007-07-02 2009-01-22 Denka Himaku Kogyo Kk Method of forming partial alumite on aluminum material surface
US20090250351A1 (en) * 2004-07-23 2009-10-08 Ilya Ostrovsky Method for producing a hard coating with high corrosion resistance on articles made of anodizable metals or alloys
WO2016093782A1 (en) * 2014-12-08 2016-06-16 Istanbul Teknik Universitesi A polymeric gel based anodic oxidation system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152221A (en) * 1977-09-12 1979-05-01 Nancy Lee Kaye Anodizing method
JPH0633519B2 (en) * 1988-05-19 1994-05-02 川崎製鉄株式会社 Electrolytic treatment device for metal surface
US4948487A (en) * 1988-11-29 1990-08-14 Kawasaki Steel Corp. Electrolytic processing apparatus for metallic members
RU1775507C (en) * 1990-04-20 1992-11-15 Тюменский индустриальный институт им.Ленинского комсомола Method for micro-arc oxidation of aluminium alloys
CN101724879B (en) * 2009-12-16 2011-07-20 中国科学院力学研究所 Brush-plating and film-forming device for ceramic coating through plasma electrolytic oxidation (PEO) and method thereof
CN101798697B (en) * 2010-01-27 2011-11-09 陈跃良 Local electric field controlled microarc oxidation equipment provided with moving cathode
CN103184498B (en) * 2013-03-08 2015-08-26 华南理工大学 Roller brush type differential arc oxidation treatment method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147008A (en) * 1983-09-21 1985-05-01 British Aerospace Surface treatment
US20090250351A1 (en) * 2004-07-23 2009-10-08 Ilya Ostrovsky Method for producing a hard coating with high corrosion resistance on articles made of anodizable metals or alloys
JP2009013442A (en) * 2007-07-02 2009-01-22 Denka Himaku Kogyo Kk Method of forming partial alumite on aluminum material surface
WO2016093782A1 (en) * 2014-12-08 2016-06-16 Istanbul Teknik Universitesi A polymeric gel based anodic oxidation system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KHORASANIAN M ET AL: "Microstructure and wear resistance of oxide coatings on Ti 6Al 4V produced by plasma electrolytic oxidation in an inexpensive electrolyte", SURFACE AND COATINGS TECHNOLOGY, ELSEVIER BV, AMSTERDAM, NL, vol. 206, no. 6, 17 September 2011 (2011-09-17), pages 1495 - 1502, XP028333557, ISSN: 0257-8972, [retrieved on 20110924], DOI: 10.1016/J.SURFCOAT.2011.09.038 *
See also references of WO2019159163A1 *

Also Published As

Publication number Publication date
US20200370194A1 (en) 2020-11-26
WO2019159163A1 (en) 2019-08-22
EP3752666A1 (en) 2020-12-23

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