NL224628A - - Google Patents

Info

Publication number
NL224628A
NL224628A NL224628DA NL224628A NL 224628 A NL224628 A NL 224628A NL 224628D A NL224628D A NL 224628DA NL 224628 A NL224628 A NL 224628A
Authority
NL
Netherlands
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.)
Publication of NL224628A publication Critical patent/NL224628A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • C23C22/37Chemical 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
    • C23C22/38Chemical 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)
  • Chemical Treatment Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Coating With Molten Metal (AREA)
NL224628D 1957-02-04 NL224628A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US832485XA 1957-02-04 1957-02-04

Publications (1)

Publication Number Publication Date
NL224628A true NL224628A (en:Method)

Family

ID=22177119

Family Applications (2)

Application Number Title Priority Date Filing Date
NL111366D NL111366C (en:Method) 1957-02-04
NL224628D NL224628A (en:Method) 1957-02-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL111366D NL111366C (en:Method) 1957-02-04

Country Status (5)

Country Link
BE (1) BE564285A (en:Method)
DE (1) DE1096712B (en:Method)
FR (1) FR1202119A (en:Method)
GB (2) GB832486A (en:Method)
NL (2) NL224628A (en:Method)

Also Published As

Publication number Publication date
NL111366C (en:Method)
DE1096712B (de) 1961-01-05
GB832485A (en) 1960-04-13
FR1202119A (fr) 1960-01-07
GB832486A (en) 1960-04-13
BE564285A (en:Method)

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