FR1470805A - Process of passivation of a metal surface - Google Patents

Process of passivation of a metal surface

Info

Publication number
FR1470805A
FR1470805A FR52375A FR52375A FR1470805A FR 1470805 A FR1470805 A FR 1470805A FR 52375 A FR52375 A FR 52375A FR 52375 A FR52375 A FR 52375A FR 1470805 A FR1470805 A FR 1470805A
Authority
FR
France
Prior art keywords
passivation
metal surface
metal
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
FR52375A
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering 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 US439457A external-priority patent/US3415692A/en
Application filed by Combustion Engineering Inc filed Critical Combustion Engineering Inc
Priority to FR52375A priority Critical patent/FR1470805A/en
Application granted granted Critical
Publication of FR1470805A publication Critical patent/FR1470805A/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
    • C23C22/60—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

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)
FR52375A 1965-03-12 1966-03-07 Process of passivation of a metal surface Expired FR1470805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52375A FR1470805A (en) 1965-03-12 1966-03-07 Process of passivation of a metal surface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US439457A US3415692A (en) 1965-03-12 1965-03-12 Method of passivating metal surfaces
FR52375A FR1470805A (en) 1965-03-12 1966-03-07 Process of passivation of a metal surface

Publications (1)

Publication Number Publication Date
FR1470805A true FR1470805A (en) 1967-02-24

Family

ID=26169033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52375A Expired FR1470805A (en) 1965-03-12 1966-03-07 Process of passivation of a metal surface

Country Status (1)

Country Link
FR (1) FR1470805A (en)

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