FR1477179A - Metal coatings to increase corrosion resistance and paint adhesion - Google Patents

Metal coatings to increase corrosion resistance and paint adhesion

Info

Publication number
FR1477179A
FR1477179A FR58774A FR58774A FR1477179A FR 1477179 A FR1477179 A FR 1477179A FR 58774 A FR58774 A FR 58774A FR 58774 A FR58774 A FR 58774A FR 1477179 A FR1477179 A FR 1477179A
Authority
FR
France
Prior art keywords
corrosion resistance
metal coatings
paint adhesion
increase corrosion
increase
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
FR58774A
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.)
Pennwalt Corp
Original Assignee
Pennsalt Chemical Corp
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 US450859A external-priority patent/US3382111A/en
Application filed by Pennsalt Chemical Corp filed Critical Pennsalt Chemical Corp
Priority to FR58774A priority Critical patent/FR1477179A/en
Application granted granted Critical
Publication of FR1477179A publication Critical patent/FR1477179A/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
    • C23C22/38—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 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)
FR58774A 1965-04-26 1966-04-22 Metal coatings to increase corrosion resistance and paint adhesion Expired FR1477179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR58774A FR1477179A (en) 1965-04-26 1966-04-22 Metal coatings to increase corrosion resistance and paint adhesion

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US450859A US3382111A (en) 1965-04-26 1965-04-26 Coating metal
FR58774A FR1477179A (en) 1965-04-26 1966-04-22 Metal coatings to increase corrosion resistance and paint adhesion

Publications (1)

Publication Number Publication Date
FR1477179A true FR1477179A (en) 1967-04-14

Family

ID=26170179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58774A Expired FR1477179A (en) 1965-04-26 1966-04-22 Metal coatings to increase corrosion resistance and paint adhesion

Country Status (1)

Country Link
FR (1) FR1477179A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575188A1 (en) * 1984-12-21 1986-06-27 Produits Ind Cie Fse BATH AND METHOD FOR CHEMICAL CONVERSION OF METAL SUBSTRATES

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575188A1 (en) * 1984-12-21 1986-06-27 Produits Ind Cie Fse BATH AND METHOD FOR CHEMICAL CONVERSION OF METAL SUBSTRATES
EP0187597A1 (en) * 1984-12-21 1986-07-16 Compagnie Francaise De Produits Industriels Composition and process for coating metal surfaces with a conversion coating of zinc phosphate
US4668307A (en) * 1984-12-21 1987-05-26 Compagnie Francaise de Produits Bath and process for the chemical conversion of metal substrates with zinc

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