CH325090A - Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation - Google Patents

Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation

Info

Publication number
CH325090A
CH325090A CH325090DA CH325090A CH 325090 A CH325090 A CH 325090A CH 325090D A CH325090D A CH 325090DA CH 325090 A CH325090 A CH 325090A
Authority
CH
Switzerland
Prior art keywords
aluminum
production
anodic oxidation
oxide coatings
objects made
Prior art date
Application number
Other languages
German (de)
Inventor
Michael Doyle William
Thomas Harris Lionel
Original Assignee
High Duty Alloys Limited
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 High Duty Alloys Limited filed Critical High Duty Alloys Limited
Publication of CH325090A publication Critical patent/CH325090A/en

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
    • 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
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • 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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
    • C25D11/10—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing organic 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
    • C25D11/12—Anodising more than once, e.g. in different baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
CH325090D 1952-07-16 1953-07-10 Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation CH325090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB325090X 1952-07-16

Publications (1)

Publication Number Publication Date
CH325090A true CH325090A (en) 1957-10-31

Family

ID=10339679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH325090D CH325090A (en) 1952-07-16 1953-07-10 Process for the production of oxide coatings on the surface of objects made of aluminum or aluminum alloys by anodic oxidation

Country Status (4)

Country Link
BE (1) BE521468A (en)
CH (1) CH325090A (en)
FR (1) FR1081074A (en)
GB (1) GB727749A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148099A (en) * 1961-07-03 1964-09-08 Graphtex Inc Method of making aluminum foil nameplate
JPS5399048A (en) * 1977-02-12 1978-08-30 Ngk Insulators Ltd Method of forming hard anode oxide film of aluminium
US4152221A (en) * 1977-09-12 1979-05-01 Nancy Lee Kaye Anodizing method
JPS54115645A (en) * 1978-02-28 1979-09-08 Ngk Insulators Ltd Electrochemical treatment
CN112647105B (en) * 2021-01-16 2021-12-28 江苏同生特钢制造有限公司 Aluminum alloy surface treatment method

Also Published As

Publication number Publication date
GB727749A (en) 1955-04-06
FR1081074A (en) 1954-12-15
BE521468A (en)

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