FR1303317A - Improvements to solutions for the treatment of metal surfaces with a view to improving their resistance to corrosion, and to processes for the preparation and use of such solutions - Google Patents

Improvements to solutions for the treatment of metal surfaces with a view to improving their resistance to corrosion, and to processes for the preparation and use of such solutions

Info

Publication number
FR1303317A
FR1303317A FR875531A FR875531A FR1303317A FR 1303317 A FR1303317 A FR 1303317A FR 875531 A FR875531 A FR 875531A FR 875531 A FR875531 A FR 875531A FR 1303317 A FR1303317 A FR 1303317A
Authority
FR
France
Prior art keywords
solutions
corrosion
improving
processes
preparation
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
FR875531A
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.)
Amchem SA
Original Assignee
Amchem SA
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 US61398A external-priority patent/US3063877A/en
Application filed by Amchem SA filed Critical Amchem SA
Priority to FR875531A priority Critical patent/FR1303317A/en
Application granted granted Critical
Publication of FR1303317A publication Critical patent/FR1303317A/en
Priority claimed from US225149A external-priority patent/US3185596A/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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment
    • 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
    • C23C22/30—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 trivalent chromium
    • 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)
FR875531A 1960-10-10 1961-10-10 Improvements to solutions for the treatment of metal surfaces with a view to improving their resistance to corrosion, and to processes for the preparation and use of such solutions Expired FR1303317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR875531A FR1303317A (en) 1960-10-10 1961-10-10 Improvements to solutions for the treatment of metal surfaces with a view to improving their resistance to corrosion, and to processes for the preparation and use of such solutions

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US61398A US3063877A (en) 1960-10-10 1960-10-10 Method and solutions for treating metal surfaces
FR875531A FR1303317A (en) 1960-10-10 1961-10-10 Improvements to solutions for the treatment of metal surfaces with a view to improving their resistance to corrosion, and to processes for the preparation and use of such solutions
US225149A US3185596A (en) 1960-10-10 1962-09-20 Method of coating metal
US225879A US3189489A (en) 1960-10-10 1962-09-24 Method and solutions for treating metal surfaces
US225876A US3189488A (en) 1960-10-10 1962-09-24 Solutions and method for coating metal surfaces

Publications (1)

Publication Number Publication Date
FR1303317A true FR1303317A (en) 1962-09-07

Family

ID=27515080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875531A Expired FR1303317A (en) 1960-10-10 1961-10-10 Improvements to solutions for the treatment of metal surfaces with a view to improving their resistance to corrosion, and to processes for the preparation and use of such solutions

Country Status (1)

Country Link
FR (1) FR1303317A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207484A2 (en) * 1985-07-01 1987-01-07 Olin Corporation Copper stainproofing technique
EP0244022A2 (en) * 1986-04-26 1987-11-04 Nihon Parkerizing Co., Ltd. After-treatment process for phosphated metal surfaces

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207484A2 (en) * 1985-07-01 1987-01-07 Olin Corporation Copper stainproofing technique
EP0207484A3 (en) * 1985-07-01 1988-01-13 Olin Corporation Copper stainproofing technique
EP0244022A2 (en) * 1986-04-26 1987-11-04 Nihon Parkerizing Co., Ltd. After-treatment process for phosphated metal surfaces
EP0244022A3 (en) * 1986-04-26 1989-03-15 Nihon Parkerizing Co., Ltd. After-treatment process for phosphated metal surfaces

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