FR1281079A - Improvement in the treatment of zinc coatings containing aluminum in alloyed form - Google Patents

Improvement in the treatment of zinc coatings containing aluminum in alloyed form

Info

Publication number
FR1281079A
FR1281079A FR853140A FR853140A FR1281079A FR 1281079 A FR1281079 A FR 1281079A FR 853140 A FR853140 A FR 853140A FR 853140 A FR853140 A FR 853140A FR 1281079 A FR1281079 A FR 1281079A
Authority
FR
France
Prior art keywords
improvement
treatment
containing aluminum
coatings containing
zinc 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
FR853140A
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.)
Armco Inc
Original Assignee
Armco 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 US16657A external-priority patent/US3074827A/en
Application filed by Armco Inc filed Critical Armco Inc
Priority to FR853140A priority Critical patent/FR1281079A/en
Application granted granted Critical
Publication of FR1281079A publication Critical patent/FR1281079A/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
    • C23C22/24—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
    • C23C22/33—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 containing also phosphates

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)
FR853140A 1960-03-22 1961-02-17 Improvement in the treatment of zinc coatings containing aluminum in alloyed form Expired FR1281079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR853140A FR1281079A (en) 1960-03-22 1961-02-17 Improvement in the treatment of zinc coatings containing aluminum in alloyed form

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16657A US3074827A (en) 1960-03-22 1960-03-22 Rust inhibitive and paint holding treatment for alloyed zinc iron surfaces
FR853140A FR1281079A (en) 1960-03-22 1961-02-17 Improvement in the treatment of zinc coatings containing aluminum in alloyed form

Publications (1)

Publication Number Publication Date
FR1281079A true FR1281079A (en) 1962-01-08

Family

ID=26189348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR853140A Expired FR1281079A (en) 1960-03-22 1961-02-17 Improvement in the treatment of zinc coatings containing aluminum in alloyed form

Country Status (1)

Country Link
FR (1) FR1281079A (en)

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