GB1095097A - Improvements in and relating to the production of opaque protective layers on aluminium or aluminium alloy bases - Google Patents

Improvements in and relating to the production of opaque protective layers on aluminium or aluminium alloy bases

Info

Publication number
GB1095097A
GB1095097A GB23128/66A GB2312866A GB1095097A GB 1095097 A GB1095097 A GB 1095097A GB 23128/66 A GB23128/66 A GB 23128/66A GB 2312866 A GB2312866 A GB 2312866A GB 1095097 A GB1095097 A GB 1095097A
Authority
GB
United Kingdom
Prior art keywords
bath
aluminium
cobalt
added
opaque protective
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.)
Expired
Application number
GB23128/66A
Other languages
English (en)
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.)
Rheinmetall Air Defence AG
Rheinmetall Industrie AG
Original Assignee
Contraves AG
Oerlikon Contraves 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 Contraves AG, Oerlikon Contraves AG filed Critical Contraves AG
Publication of GB1095097A publication Critical patent/GB1095097A/en
Expired 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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Domestic Plumbing Installations (AREA)
GB23128/66A 1965-11-12 1966-05-24 Improvements in and relating to the production of opaque protective layers on aluminium or aluminium alloy bases Expired GB1095097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1565665A CH460481A (de) 1965-11-12 1965-11-12 Verfahren zur anodischen Erzeugung opaker Schutzschichten auf Oberflächen von Gegenständen aus Aluminium oder Aluminiumlegierungen

Publications (1)

Publication Number Publication Date
GB1095097A true GB1095097A (en) 1967-12-13

Family

ID=4410864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23128/66A Expired GB1095097A (en) 1965-11-12 1966-05-24 Improvements in and relating to the production of opaque protective layers on aluminium or aluminium alloy bases

Country Status (7)

Country Link
BE (1) BE687481A (https=)
CH (1) CH460481A (https=)
DE (1) DE1496763B2 (https=)
FR (1) FR1499692A (https=)
GB (1) GB1095097A (https=)
NL (2) NL6615330A (https=)
NO (1) NO116486B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195697A1 (en) * 1972-08-07 1974-03-08 Innova Corp Anodising aluminium to produce thick films - using boric/hydroxy carboxylic chelate acid anions with sulphuric acid

Also Published As

Publication number Publication date
CH460481A (de) 1968-07-31
FR1499692A (fr) 1967-10-27
NO116486B (https=) 1969-03-31
NL6615330A (https=) 1967-05-16
BE687481A (https=) 1967-03-01
DE1496763A1 (de) 1970-09-10
NL133680C (https=)
DE1496763B2 (de) 1971-05-27

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