CH245690A - Process of chemical oxidation of aluminum and its alloys. - Google Patents

Process of chemical oxidation of aluminum and its alloys.

Info

Publication number
CH245690A
CH245690A CH245690DA CH245690A CH 245690 A CH245690 A CH 245690A CH 245690D A CH245690D A CH 245690DA CH 245690 A CH245690 A CH 245690A
Authority
CH
Switzerland
Prior art keywords
alloys
aluminum
chemical oxidation
oxidation
chemical
Prior art date
Application number
Other languages
Italian (it)
Inventor
Agma Aktiengesellschaft
Original Assignee
Agma Aktiengesellschaft
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 Agma Aktiengesellschaft filed Critical Agma Aktiengesellschaft
Publication of CH245690A publication Critical patent/CH245690A/en

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

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)
  • Chemical Treatment Of Metals (AREA)
CH245690D 1944-10-06 1944-10-06 Process of chemical oxidation of aluminum and its alloys. CH245690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2520475X 1944-10-06

Publications (1)

Publication Number Publication Date
CH245690A true CH245690A (en) 1946-11-30

Family

ID=4569829

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245690D CH245690A (en) 1944-10-06 1944-10-06 Process of chemical oxidation of aluminum and its alloys.

Country Status (2)

Country Link
US (1) US2520475A (en)
CH (1) CH245690A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2793932A (en) * 1953-11-09 1957-05-28 W H & L D Betz Corrosion inhibiting
US2946728A (en) * 1955-06-23 1960-07-26 Cleveland Pneumatic Ind Inc Adherent electroplating on titanium
US4648910A (en) * 1984-04-03 1987-03-10 Clevite Industries Inc. Method of bonding a high temperature resistant polymeric material to an aluminum base substrate and article therefrom
US4586977A (en) * 1984-04-03 1986-05-06 Imperial Clevite Inc. Method of bonding a high temperature resistant polymeric material to an aluminum base substrate
US5219617A (en) * 1989-09-19 1993-06-15 Michigan Chrome And Chemical Company Corrosion resistant coated articles and process for making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1723067A (en) * 1926-04-16 1929-08-06 Pacz Aladar Method and composition of matter for coating and coloring metal articles
NL29133C (en) * 1928-08-31
US2296884A (en) * 1935-09-28 1942-09-29 Parker Rust Proof Co Method of coating
US2276353A (en) * 1935-09-28 1942-03-17 Parker Rust Proof Co Process of coating
DE712877C (en) * 1939-03-11 1941-10-27 Bosch Gmbh Robert Process for the production of black-colored, corrosion-resistant protective layers on the surface of objects made of aluminum or aluminum alloys
US2312855A (en) * 1940-09-07 1943-03-02 Parker Rust Proof Co Method of coating aluminum

Also Published As

Publication number Publication date
US2520475A (en) 1950-08-29

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