FR1103581A - Anti-corrosive treatment process for chromed metal parts - Google Patents

Anti-corrosive treatment process for chromed metal parts

Info

Publication number
FR1103581A
FR1103581A FR1103581DA FR1103581A FR 1103581 A FR1103581 A FR 1103581A FR 1103581D A FR1103581D A FR 1103581DA FR 1103581 A FR1103581 A FR 1103581A
Authority
FR
France
Prior art keywords
treatment process
metal parts
corrosive treatment
chromed metal
chromed
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
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.)
AUTOYRE Co
Original Assignee
AUTOYRE Co
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 AUTOYRE Co filed Critical AUTOYRE Co
Application granted granted Critical
Publication of FR1103581A publication Critical patent/FR1103581A/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

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)
FR1103581D 1954-04-23 1954-04-23 Anti-corrosive treatment process for chromed metal parts Expired FR1103581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103581T 1954-04-23

Publications (1)

Publication Number Publication Date
FR1103581A true FR1103581A (en) 1955-11-04

Family

ID=9622289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103581D Expired FR1103581A (en) 1954-04-23 1954-04-23 Anti-corrosive treatment process for chromed metal parts

Country Status (1)

Country Link
FR (1) FR1103581A (en)

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