CH450108A - Method and composition for forming protective coatings on surfaces containing aluminum - Google Patents

Method and composition for forming protective coatings on surfaces containing aluminum

Info

Publication number
CH450108A
CH450108A CH1547465A CH1547465A CH450108A CH 450108 A CH450108 A CH 450108A CH 1547465 A CH1547465 A CH 1547465A CH 1547465 A CH1547465 A CH 1547465A CH 450108 A CH450108 A CH 450108A
Authority
CH
Switzerland
Prior art keywords
composition
containing aluminum
protective coatings
forming protective
surfaces containing
Prior art date
Application number
CH1547465A
Other languages
French (fr)
Inventor
Sykes Russell William
John Lodeesen Herman
J Champaneria Ashok
Original Assignee
Parker Ste Continentale
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 US410286A external-priority patent/US3380858A/en
Priority claimed from US410262A external-priority patent/US3391031A/en
Application filed by Parker Ste Continentale filed Critical Parker Ste Continentale
Publication of CH450108A publication Critical patent/CH450108A/en

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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
    • 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

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)
  • Chemical Treatment Of Metals (AREA)
CH1547465A 1964-11-10 1965-11-10 Method and composition for forming protective coatings on surfaces containing aluminum CH450108A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US410286A US3380858A (en) 1964-11-10 1964-11-10 Chromate coating composition for aluminum and process
US410262A US3391031A (en) 1964-11-10 1964-11-10 Composition and process for forming improved chromate conversion coatings on aluminum

Publications (1)

Publication Number Publication Date
CH450108A true CH450108A (en) 1968-01-15

Family

ID=27020927

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1547465A CH450108A (en) 1964-11-10 1965-11-10 Method and composition for forming protective coatings on surfaces containing aluminum
CH1547365A CH450107A (en) 1964-11-10 1965-11-10 Method and composition for coating aluminum surfaces

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1547365A CH450107A (en) 1964-11-10 1965-11-10 Method and composition for coating aluminum surfaces

Country Status (7)

Country Link
BE (2) BE670924A (en)
CH (2) CH450108A (en)
DE (2) DE1264208B (en)
FR (2) FR1449543A (en)
GB (2) GB1087756A (en)
NL (2) NL6514455A (en)
SE (1) SE347537B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8507181D0 (en) * 1985-03-20 1985-04-24 Omi International Benelux Bv Passivation
US5498759A (en) * 1991-06-26 1996-03-12 Henkel Corporation Surface treatment method for aluminum
CN114657614A (en) * 2022-04-05 2022-06-24 美诺精密汽车零部件(南通)有限公司 Surface treatment process for aluminum alloy thin-wall die casting

Also Published As

Publication number Publication date
CH450107A (en) 1968-01-15
BE672039A (en) 1966-03-01
GB1087756A (en) 1967-10-18
FR1453130A (en) 1966-04-15
GB1087757A (en) 1967-10-18
NL6514587A (en) 1966-05-11
DE1264207B (en) 1968-03-21
NL6514455A (en) 1966-05-11
SE347537B (en) 1972-08-07
BE670924A (en) 1966-01-31
DE1264208B (en) 1968-03-21
FR1449543A (en) 1966-08-12

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