FR977611A - Procédé de traitement de revêtements aluminiés - Google Patents

Procédé de traitement de revêtements aluminiés

Info

Publication number
FR977611A
FR977611A FR977611DA FR977611A FR 977611 A FR977611 A FR 977611A FR 977611D A FR977611D A FR 977611DA FR 977611 A FR977611 A FR 977611A
Authority
FR
France
Prior art keywords
treating
aluminized coatings
aluminized
coatings
treating aluminized
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
Other languages
English (en)
Inventor
Marcel Martin
Jean Leger
Pierre Le Ray
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.)
OPTIQUE APPLIQUEE A LA CIRCULA
Original Assignee
OPTIQUE APPLIQUEE A LA CIRCULA
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 OPTIQUE APPLIQUEE A LA CIRCULA filed Critical OPTIQUE APPLIQUEE A LA CIRCULA
Application granted granted Critical
Publication of FR977611A publication Critical patent/FR977611A/fr
Expired legal-status Critical Current

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
    • C23C22/06—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 aqueous acidic solutions with pH less than 6
    • C23C22/24—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 aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds

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)
FR977611D 1942-08-27 1942-08-27 Procédé de traitement de revêtements aluminiés Expired FR977611A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977611T 1942-08-27

Publications (1)

Publication Number Publication Date
FR977611A true FR977611A (fr) 1951-04-03

Family

ID=9519866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977611D Expired FR977611A (fr) 1942-08-27 1942-08-27 Procédé de traitement de revêtements aluminiés

Country Status (1)

Country Link
FR (1) FR977611A (fr)

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