CH175366A - Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys. - Google Patents

Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys.

Info

Publication number
CH175366A
CH175366A CH175366DA CH175366A CH 175366 A CH175366 A CH 175366A CH 175366D A CH175366D A CH 175366DA CH 175366 A CH175366 A CH 175366A
Authority
CH
Switzerland
Prior art keywords
alloys
corrosion
aluminum
production
oxidic layers
Prior art date
Application number
Other languages
German (de)
Inventor
Peintal S A
Original Assignee
Peintal S A
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 Peintal S A filed Critical Peintal S A
Publication of CH175366A publication Critical patent/CH175366A/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)
CH175366D 1934-04-25 1934-04-25 Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys. CH175366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH788875X 1934-04-25

Publications (1)

Publication Number Publication Date
CH175366A true CH175366A (en) 1935-02-28

Family

ID=4536803

Family Applications (1)

Application Number Title Priority Date Filing Date
CH175366D CH175366A (en) 1934-04-25 1934-04-25 Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys.

Country Status (2)

Country Link
CH (1) CH175366A (en)
FR (1) FR788875A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741337C (en) * 1941-04-03 1943-11-10 Vaw Ver Aluminium Werke Ag Process for the production of crystal clear and colorless oxide layers on aluminum and aluminum alloys
DE745704C (en) * 1941-04-18 1944-12-06 Process for the production of clear and colorless oxide layers on aluminum and its alloys
DE838376C (en) * 1942-07-11 1952-05-08 Wieland Werke Ag Bath for artificial aging of metallic materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741337C (en) * 1941-04-03 1943-11-10 Vaw Ver Aluminium Werke Ag Process for the production of crystal clear and colorless oxide layers on aluminum and aluminum alloys
DE745704C (en) * 1941-04-18 1944-12-06 Process for the production of clear and colorless oxide layers on aluminum and its alloys
DE838376C (en) * 1942-07-11 1952-05-08 Wieland Werke Ag Bath for artificial aging of metallic materials

Also Published As

Publication number Publication date
FR788875A (en) 1935-10-18

Similar Documents

Publication Publication Date Title
CH201630A (en) Process for the electrolytic production of metal coatings.
CH205828A (en) Process for the production of aluminum phthalocyanine.
CH227925A (en) Process for the production of erasable photographs.
CH206445A (en) Process for the production of oxidic protective layers on aluminum and aluminum alloys.
CH175366A (en) Process for the production of corrosion-resistant oxidic layers on aluminum and its alloys.
CH176940A (en) Process for the production of polyvinyl esters.
CH203152A (en) Process for the electrolytic production of tin coatings.
CH212210A (en) Process for the production of printing forms and intermediate forms therefor.
CH204534A (en) Process for the production of photographic layers.
CH175365A (en) Process for the production of corrosion-resistant coatings on aluminum and its alloys.
CH175367A (en) Process for the production of asphalt surfaces on aluminum and its alloys.
AT148709B (en) Process for the production of oxide layers on aluminum or aluminum alloys.
CH201631A (en) Process for the electrolytic production of oxide-containing coatings on aluminum-free magnesium alloys.
CH195962A (en) Process for the production of galvanic deposits on objects made of aluminum and aluminum alloys.
AT139794B (en) Process for the production of cartridge cases and projectile jackets.
CH229615A (en) Process for the production of nickel coatings on objects made of aluminum and aluminum alloys.
CH232902A (en) Process for the production of protective layers on aluminum or aluminum alloys.
AT148694B (en) Process for the production of compressed yeast.
CH189452A (en) Forged aluminum plate for the manufacture of cooking vessels and processes and equipment for their manufacture.
AT152556B (en) Process for the production of fruit vinegar.
CH208785A (en) Alloy suitable for the production of magnesium alloys.
CH200655A (en) Process for the production of hyposulfite.
CH182652A (en) Process for the production of fittings for building purposes.
FI18566A (en) The refining standard for the production of oxidation on aluminum alloys
CH175453A (en) Process for the production of wire bodies.