EP1793019A3 - Procédé électrolytique multivalent pour le traitement de surface de matériaux métalliques non ferreux - Google Patents

Procédé électrolytique multivalent pour le traitement de surface de matériaux métalliques non ferreux Download PDF

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Publication number
EP1793019A3
EP1793019A3 EP06020777A EP06020777A EP1793019A3 EP 1793019 A3 EP1793019 A3 EP 1793019A3 EP 06020777 A EP06020777 A EP 06020777A EP 06020777 A EP06020777 A EP 06020777A EP 1793019 A3 EP1793019 A3 EP 1793019A3
Authority
EP
European Patent Office
Prior art keywords
metal materials
multivalent
surface treatment
metallic material
electrolytic process
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Withdrawn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
EP06020777A
Other languages
German (de)
English (en)
Other versions
EP1793019A2 (fr
Inventor
A. Silvio Pozzoli
Enzo Strazzi
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.)
Italfinish SpA
Original Assignee
Italfinish SpA
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 Italfinish SpA filed Critical Italfinish SpA
Publication of EP1793019A2 publication Critical patent/EP1793019A2/fr
Publication of EP1793019A3 publication Critical patent/EP1793019A3/fr
Withdrawn legal-status Critical Current

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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
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
    • 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
    • C25D11/14—Producing integrally coloured layers
    • 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
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • 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
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • C25D11/243—Chemical after-treatment using organic dyestuffs
    • 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
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • C25D11/246—Chemical after-treatment for sealing layers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
EP06020777A 2005-11-29 2006-10-03 Procédé électrolytique multivalent pour le traitement de surface de matériaux métalliques non ferreux Withdrawn EP1793019A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20052278 ITMI20052278A1 (it) 2005-11-29 2005-11-29 Procedimento elettrolitico polivalente per il trattamento superficiale di materiali metallici non ferrosi

Publications (2)

Publication Number Publication Date
EP1793019A2 EP1793019A2 (fr) 2007-06-06
EP1793019A3 true EP1793019A3 (fr) 2008-08-06

Family

ID=37946165

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06020777A Withdrawn EP1793019A3 (fr) 2005-11-29 2006-10-03 Procédé électrolytique multivalent pour le traitement de surface de matériaux métalliques non ferreux

Country Status (2)

Country Link
EP (1) EP1793019A3 (fr)
IT (1) ITMI20052278A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2469115B (en) 2009-04-03 2013-08-21 Keronite Internat Ltd Process for the enhanced corrosion protection of valve metals
CN103938252A (zh) * 2013-01-23 2014-07-23 汉达精密电子(昆山)有限公司 钛合金阳极氧化液及其对钛合金处理的方法
EP3023522A1 (fr) 2014-11-21 2016-05-25 AGC Glass Europe Traitement d'aluminium et alliages anodisés
EP3368706A4 (fr) 2015-10-27 2019-05-01 Métal Protection Lenoli Inc. Procédé électrolytique et appareil pour le traitement de surface de métaux non ferreux
CN107217290A (zh) * 2017-05-27 2017-09-29 北京石油化工学院 一种利用阳离子染料为镁材微弧氧化膜层着色的方法
CN107227479A (zh) * 2017-05-27 2017-10-03 北京石油化工学院 一种利用分散性染料为镁材微弧氧化膜层着色的方法
CN107227480A (zh) * 2017-05-27 2017-10-03 北京石油化工学院 一种利用弱酸性染料为镁材微弧氧化膜层着色的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668347A (en) * 1985-12-05 1987-05-26 The Dow Chemical Company Anticorrosive coated rectifier metals and their alloys
US20020104761A1 (en) * 1997-03-26 2002-08-08 Birss Viola I. Coated substrate and process for production thereof
US20030070936A1 (en) * 2001-10-02 2003-04-17 Dolan Shawn E. Light metal anodization
EP1587348A1 (fr) * 2004-03-30 2005-10-19 Feng Chia University Plaque de base conductrice

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668347A (en) * 1985-12-05 1987-05-26 The Dow Chemical Company Anticorrosive coated rectifier metals and their alloys
US20020104761A1 (en) * 1997-03-26 2002-08-08 Birss Viola I. Coated substrate and process for production thereof
US20030070936A1 (en) * 2001-10-02 2003-04-17 Dolan Shawn E. Light metal anodization
EP1587348A1 (fr) * 2004-03-30 2005-10-19 Feng Chia University Plaque de base conductrice

Also Published As

Publication number Publication date
ITMI20052278A1 (it) 2007-05-30
EP1793019A2 (fr) 2007-06-06

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