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BE811894R - NEW PROCESS FOR PREPARING A PHOSPHATE COATING ON A METAL SURFACE - Google Patents

NEW PROCESS FOR PREPARING A PHOSPHATE COATING ON A METAL SURFACE

Info

Publication number
BE811894R
BE811894R BE141662A BE141662A BE811894R BE 811894 R BE811894 R BE 811894R BE 141662 A BE141662 A BE 141662A BE 141662 A BE141662 A BE 141662A BE 811894 R BE811894 R BE 811894R
Authority
BE
Belgium
Prior art keywords
preparing
metal surface
new process
phosphate coating
phosphate
Prior art date
Application number
BE141662A
Other languages
French (fr)
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
Application granted granted Critical
Publication of BE811894R publication Critical patent/BE811894R/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
    • C23C22/34—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
    • C23C22/36—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 phosphates
    • C23C22/362—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 phosphates containing also zinc cations

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)
BE141662A 1973-04-27 1974-03-05 NEW PROCESS FOR PREPARING A PHOSPHATE COATING ON A METAL SURFACE BE811894R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2020473A GB1374963A (en) 1973-04-27 1973-04-27 Production of phosphate coatings on metals

Publications (1)

Publication Number Publication Date
BE811894R true BE811894R (en) 1974-07-01

Family

ID=10142160

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141662A BE811894R (en) 1973-04-27 1974-03-05 NEW PROCESS FOR PREPARING A PHOSPHATE COATING ON A METAL SURFACE

Country Status (3)

Country Link
BE (1) BE811894R (en)
FR (1) FR2227348B2 (en)
GB (1) GB1374963A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636390A1 (en) * 1986-10-25 1988-04-28 Metallgesellschaft Ag METHOD FOR PRODUCING PHOSPHATE COATINGS ON METALS
DE19639597C2 (en) * 1996-09-26 2000-01-20 Henkel Kgaa Process for the phosphating of running strips made of cold or hot rolled steel in high-speed conveyor systems

Also Published As

Publication number Publication date
FR2227348A2 (en) 1974-11-22
GB1374963A (en) 1974-11-20
FR2227348B2 (en) 1976-11-26

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