FR1375966A - Improvements in solutions and processes for producing chromated surface coatings on zinc and zinc alloys - Google Patents

Improvements in solutions and processes for producing chromated surface coatings on zinc and zinc alloys

Info

Publication number
FR1375966A
FR1375966A FR947790A FR947790A FR1375966A FR 1375966 A FR1375966 A FR 1375966A FR 947790 A FR947790 A FR 947790A FR 947790 A FR947790 A FR 947790A FR 1375966 A FR1375966 A FR 1375966A
Authority
FR
France
Prior art keywords
zinc
solutions
processes
producing
surface coatings
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
FR947790A
Other languages
French (fr)
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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
Priority claimed from US296491A external-priority patent/US3130086A/en
Application filed by Amchem Products Inc filed Critical Amchem Products Inc
Priority to FR947790A priority Critical patent/FR1375966A/en
Application granted granted Critical
Publication of FR1375966A publication Critical patent/FR1375966A/en
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
    • C23C22/34—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 fluorides or complex fluorides
    • C23C22/37—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 fluorides or complex fluorides containing also 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)
FR947790A 1963-07-22 1963-09-17 Improvements in solutions and processes for producing chromated surface coatings on zinc and zinc alloys Expired FR1375966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR947790A FR1375966A (en) 1963-07-22 1963-09-17 Improvements in solutions and processes for producing chromated surface coatings on zinc and zinc alloys

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US296491A US3130086A (en) 1963-07-22 1963-07-22 Materials and method for use in applying chromate conversion coatings on zinciferous surfaces
FR947790A FR1375966A (en) 1963-07-22 1963-09-17 Improvements in solutions and processes for producing chromated surface coatings on zinc and zinc alloys

Publications (1)

Publication Number Publication Date
FR1375966A true FR1375966A (en) 1964-10-23

Family

ID=26203418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947790A Expired FR1375966A (en) 1963-07-22 1963-09-17 Improvements in solutions and processes for producing chromated surface coatings on zinc and zinc alloys

Country Status (1)

Country Link
FR (1) FR1375966A (en)

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