EP0213331A3 - Element of aluminium or an aluminium alloy with a hard oxide layer, and process for the manufacture of such an element - Google Patents

Element of aluminium or an aluminium alloy with a hard oxide layer, and process for the manufacture of such an element Download PDF

Info

Publication number
EP0213331A3
EP0213331A3 EP86109418A EP86109418A EP0213331A3 EP 0213331 A3 EP0213331 A3 EP 0213331A3 EP 86109418 A EP86109418 A EP 86109418A EP 86109418 A EP86109418 A EP 86109418A EP 0213331 A3 EP0213331 A3 EP 0213331A3
Authority
EP
European Patent Office
Prior art keywords
aluminium
manufacture
oxide layer
hard oxide
aluminium alloy
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
EP86109418A
Other languages
German (de)
Other versions
EP0213331A2 (en
EP0213331B1 (en
Inventor
Heinz Georg Baus
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.)
Duscholux GmbH
Altura Leiden Holding BV
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0213331A2 publication Critical patent/EP0213331A2/en
Publication of EP0213331A3 publication Critical patent/EP0213331A3/en
Application granted granted Critical
Publication of EP0213331B1 publication Critical patent/EP0213331B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C25D11/02—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

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)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
EP86109418A 1985-08-06 1986-07-10 Element of aluminium or an aluminium alloy with a hard oxide layer, and process for the manufacture of such an element Expired - Lifetime EP0213331B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853528180 DE3528180A1 (en) 1985-08-06 1985-08-06 METHOD FOR ANODIC HARDOXIDATION
DE3528180 1985-08-06

Publications (3)

Publication Number Publication Date
EP0213331A2 EP0213331A2 (en) 1987-03-11
EP0213331A3 true EP0213331A3 (en) 1987-03-25
EP0213331B1 EP0213331B1 (en) 1990-06-27

Family

ID=6277831

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86109418A Expired - Lifetime EP0213331B1 (en) 1985-08-06 1986-07-10 Element of aluminium or an aluminium alloy with a hard oxide layer, and process for the manufacture of such an element

Country Status (3)

Country Link
EP (1) EP0213331B1 (en)
DE (2) DE3528180A1 (en)
ES (1) ES2000131A6 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404245B (en) * 1996-09-20 1998-09-25 Weber Guenter BOLT STORAGE DEVICE
US6652669B1 (en) 1998-12-24 2003-11-25 Sunyx Surface Nanotechnologies Gmbh Method for producing an ultraphobic surface on an aluminum base
DE10028772B4 (en) * 2000-06-07 2005-03-17 Technische Universität Dresden Aluminum material with ultrahydrophobic surface, process for its preparation and use
EP2996939B1 (en) * 2013-05-14 2020-03-11 Saab Ab Aircraft porous metal surface filled with wax and method in production line

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032435A (en) * 1958-07-17 1962-05-01 Knapsack Greisheim Ag Process for improving the corrosion resistance of pieces of light metals and light metal alloys
DE3411678A1 (en) * 1983-03-28 1984-10-25 Boston S.p.A., Bollate, Mailand/Milano METHOD FOR THE COMPRESSION OF ALUMINUM AND ALUMINUM ALLOYS AFTER THE ANODIZING AND BATH FOR CARRYING OUT THE METHOD

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032435A (en) * 1958-07-17 1962-05-01 Knapsack Greisheim Ag Process for improving the corrosion resistance of pieces of light metals and light metal alloys
DE3411678A1 (en) * 1983-03-28 1984-10-25 Boston S.p.A., Bollate, Mailand/Milano METHOD FOR THE COMPRESSION OF ALUMINUM AND ALUMINUM ALLOYS AFTER THE ANODIZING AND BATH FOR CARRYING OUT THE METHOD

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Aluminium-Taschenbuch", 13. Auflage, 1974 Aluminium-Verlag GBMH Dusseldorf Seiten 708-711 seite 710, zeilen 16,17 seite 710, zeilen 5, 6 *
KARL SCHMITT "Elektrochemie", 1952 Fachbuchverlag GMBH Leipzig Seiten 267,268 seite 268, zeilen 15-21 *
S.WERNICK "Die Oberflachenbehandlung von Aluminium", 1. Auflage, 1969 Eugen G. Leuze Verlag Saulgau/Wurtt. Seiten 407-409 seite 409, zeilen 21-24 *

Also Published As

Publication number Publication date
ES2000131A6 (en) 1987-12-16
EP0213331A2 (en) 1987-03-11
EP0213331B1 (en) 1990-06-27
DE3672221D1 (en) 1990-08-02
DE3528180C2 (en) 1990-04-05
DE3528180A1 (en) 1987-02-19

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