BE672038A - - Google Patents

Info

Publication number
BE672038A
BE672038A BE672038DA BE672038A BE 672038 A BE672038 A BE 672038A BE 672038D A BE672038D A BE 672038DA BE 672038 A BE672038 A BE 672038A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE672038A publication Critical patent/BE672038A/xx

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

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)
BE672038D 1964-11-10 1965-11-08 BE672038A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US410263A US3385738A (en) 1964-11-10 1964-11-10 Chromate conversion coating for aluminum

Publications (1)

Publication Number Publication Date
BE672038A true BE672038A (fr) 1966-03-01

Family

ID=23623964

Family Applications (1)

Application Number Title Priority Date Filing Date
BE672038D BE672038A (fr) 1964-11-10 1965-11-08

Country Status (6)

Country Link
US (1) US3385738A (fr)
BE (1) BE672038A (fr)
CH (1) CH450864A (fr)
DE (1) DE1521867A1 (fr)
GB (1) GB1087755A (fr)
NL (1) NL6514584A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131489A (en) * 1978-03-31 1978-12-26 Amchem Products, Inc. Chromate conversion composition and method for coating aluminum using low concentrations of chromate, phosphate and fluoride ions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2471909A (en) * 1946-03-09 1949-05-31 American Chem Paint Co Method and materials for producing coated aluminum
NL228877A (fr) * 1957-08-19 1900-01-01

Also Published As

Publication number Publication date
CH450864A (fr) 1968-04-30
NL6514584A (fr) 1966-05-11
DE1521867A1 (de) 1969-10-23
GB1087755A (en) 1967-10-18
US3385738A (en) 1968-05-28

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