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CH396568A - Verfahren zur Chromatierung von Aluminium oder Aluminium-Legierungen - Google Patents

Verfahren zur Chromatierung von Aluminium oder Aluminium-Legierungen

Info

Publication number
CH396568A
CH396568A CH1002660A CH1002660A CH396568A CH 396568 A CH396568 A CH 396568A CH 1002660 A CH1002660 A CH 1002660A CH 1002660 A CH1002660 A CH 1002660A CH 396568 A CH396568 A CH 396568A
Authority
CH
Switzerland
Prior art keywords
aluminum
chromating
alloys
aluminum alloys
chromating aluminum
Prior art date
Application number
CH1002660A
Other languages
English (en)
Inventor
Werner Dr Rausch
Mann Wolfgang
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of CH396568A publication Critical patent/CH396568A/de

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
    • C23C22/86—Regeneration of coating baths
    • 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
    • C23C22/38—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 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)
CH1002660A 1959-09-23 1960-09-05 Verfahren zur Chromatierung von Aluminium oder Aluminium-Legierungen CH396568A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1959M0042837 DE1234481B (de) 1959-09-23 1959-09-23 Verfahren zur Chromatierung von Aluminium und Aluminium-Legierungen

Publications (1)

Publication Number Publication Date
CH396568A true CH396568A (de) 1965-07-31

Family

ID=7304486

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1002660A CH396568A (de) 1959-09-23 1960-09-05 Verfahren zur Chromatierung von Aluminium oder Aluminium-Legierungen

Country Status (3)

Country Link
CH (1) CH396568A (de)
DE (1) DE1234481B (de)
NL (1) NL256083A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4668305A (en) * 1985-01-07 1987-05-26 Amchem Products, Inc. Method for the production of chromium phosphate coatings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65809C (de) * 1945-06-30
BE489716A (de) * 1948-07-12 1900-01-01
AT190764B (de) * 1953-05-22 1957-07-25 Metallgesellschaft Ag Verfahren und Mittel zur Herstellung von irisierenden Überzügen auf Aluminium oder Aluminiumlegierungen

Also Published As

Publication number Publication date
NL256083A (de)
DE1234481B (de) 1967-02-16

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