BE786634A - Procede et composition pour ameliorer les proprietes protectrices des revetements a base d'oxyde de chrome, en stabilisantl'ion chrome - Google Patents

Procede et composition pour ameliorer les proprietes protectrices des revetements a base d'oxyde de chrome, en stabilisantl'ion chrome

Info

Publication number
BE786634A
BE786634A BE786634A BE786634A BE786634A BE 786634 A BE786634 A BE 786634A BE 786634 A BE786634 A BE 786634A BE 786634 A BE786634 A BE 786634A BE 786634 A BE786634 A BE 786634A
Authority
BE
Belgium
Prior art keywords
chrome
stabilizing
improving
composition
protective properties
Prior art date
Application number
BE786634A
Other languages
English (en)
French (fr)
Original Assignee
Centro Speriment Metallurg
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 by Centro Speriment Metallurg filed Critical Centro Speriment Metallurg
Publication of BE786634A publication Critical patent/BE786634A/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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment

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)
  • Paints Or Removers (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
BE786634A 1971-07-31 1972-07-24 Procede et composition pour ameliorer les proprietes protectrices des revetements a base d'oxyde de chrome, en stabilisantl'ion chrome BE786634A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5204271 1971-07-31

Publications (1)

Publication Number Publication Date
BE786634A true BE786634A (fr) 1972-11-16

Family

ID=11276266

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786634A BE786634A (fr) 1971-07-31 1972-07-24 Procede et composition pour ameliorer les proprietes protectrices des revetements a base d'oxyde de chrome, en stabilisantl'ion chrome

Country Status (5)

Country Link
US (1) US3853593A (OSRAM)
JP (1) JPS553439B1 (OSRAM)
BE (1) BE786634A (OSRAM)
FR (1) FR2148023B1 (OSRAM)
GB (1) GB1394244A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210498A (en) * 1974-11-20 1980-07-01 Matsushita Electric Industrial Co., Ltd. Method of increasing the amplification of a transistor through use of organic compounds
US4008101A (en) * 1975-03-20 1977-02-15 Diamond Shamrock Corporation Methylene chloride phosphatizing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1076392A (en) * 1964-07-13 1967-07-19 Toyo Kohan Co Ltd Process for treating electrolytically chromated metal surfaces
US3567599A (en) * 1967-06-21 1971-03-02 Inland Steel Co Electrochemical treatment of ferrous metal
US3615888A (en) * 1969-09-04 1971-10-26 American Cyanamid Co Chemical treatment of metal
US3761303A (en) * 1971-12-07 1973-09-25 Us Air Force Method for impregnating microcracks in chromium plating

Also Published As

Publication number Publication date
US3853593A (en) 1974-12-10
DE2236301A1 (de) 1973-02-08
JPS553439B1 (OSRAM) 1980-01-25
GB1394244A (en) 1975-05-14
FR2148023B1 (OSRAM) 1974-10-04
DE2236301B2 (de) 1975-06-19
FR2148023A1 (OSRAM) 1973-03-11

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