CH264921A - Verfahren zur Erzeugung von Oxydschichten auf Oberflächen von Aluminium und Aluminiumlegierungen. - Google Patents

Verfahren zur Erzeugung von Oxydschichten auf Oberflächen von Aluminium und Aluminiumlegierungen.

Info

Publication number
CH264921A
CH264921A CH264921DA CH264921A CH 264921 A CH264921 A CH 264921A CH 264921D A CH264921D A CH 264921DA CH 264921 A CH264921 A CH 264921A
Authority
CH
Switzerland
Prior art keywords
aluminum
production
oxide layers
aluminum alloys
alloys
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Aluminium Company Of America
Original Assignee
Aluminum Co Of America
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 Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of CH264921A publication Critical patent/CH264921A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon
    • C23C22/67—Treatment of aluminium or alloys based thereon with solutions containing hexavalent chromium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Laminated Bodies (AREA)
CH264921D 1945-02-15 1947-07-21 Verfahren zur Erzeugung von Oxydschichten auf Oberflächen von Aluminium und Aluminiumlegierungen. CH264921A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US578134A US2464596A (en) 1945-02-15 1945-02-15 Chemical method of coating aluminum

Publications (1)

Publication Number Publication Date
CH264921A true CH264921A (de) 1949-11-15

Family

ID=24311580

Family Applications (1)

Application Number Title Priority Date Filing Date
CH264921D CH264921A (de) 1945-02-15 1947-07-21 Verfahren zur Erzeugung von Oxydschichten auf Oberflächen von Aluminium und Aluminiumlegierungen.

Country Status (7)

Country Link
US (1) US2464596A (xx)
BE (1) BE474285A (xx)
CH (1) CH264921A (xx)
DE (1) DE810097C (xx)
ES (1) ES179130A1 (xx)
FR (1) FR948260A (xx)
GB (1) GB614671A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2504434A (en) * 1947-01-28 1950-04-18 Aluminum Co Of America Forming oxide coatings on aluminum
US2573320A (en) * 1949-03-18 1951-10-30 Pyrene Mfg Co Fire extinguisher
DE961587C (de) * 1951-06-28 1957-04-11 Basf Ag Verfahren zur Herstellung eines dichten Oxydueberzuges auf Gegenstaenden aus Aluminiu oder Aluminiumlegierungen
US3073760A (en) * 1959-05-05 1963-01-15 Kaiser Aluminium Chem Corp Sealing of anodized coatings
NL298106A (xx) * 1960-10-10 1900-01-01
US4512818A (en) * 1983-05-23 1985-04-23 Shipley Company Inc. Solution for formation of black oxide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946150A (en) * 1931-05-15 1934-02-06 Aluminum Co Of America Coating of aluminum
DE655700C (de) * 1935-01-08 1938-01-21 Max Schenk Dr Verfahren zur Herstellung opaker, emailaehnlicher Schutzschichten auf Aluminium und dessen Legierungen
US2129071A (en) * 1935-10-31 1938-09-06 Addressograph Multigraph Planographic printing plate
US2171545A (en) * 1936-06-12 1939-09-05 Aluminum Co Of America Protective coating for aluminum and its alloys
US2137988A (en) * 1936-10-21 1938-11-22 Heresite & Chemical Company Adherent aluminum compound
US2279252A (en) * 1937-12-23 1942-04-07 Aluminum Co Of America Treating aluminum surfaces

Also Published As

Publication number Publication date
GB614671A (en) 1948-12-20
ES179130A1 (es) 1947-10-01
DE810097C (de) 1951-09-03
BE474285A (xx) 1900-01-01
US2464596A (en) 1949-03-15
FR948260A (fr) 1949-07-27

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