AT348298B - PROCESS FOR PRODUCING A SELECTIVE ABSORBER SURFACE ON ALUMINUM - Google Patents

PROCESS FOR PRODUCING A SELECTIVE ABSORBER SURFACE ON ALUMINUM

Info

Publication number
AT348298B
AT348298B AT713176A AT713176A AT348298B AT 348298 B AT348298 B AT 348298B AT 713176 A AT713176 A AT 713176A AT 713176 A AT713176 A AT 713176A AT 348298 B AT348298 B AT 348298B
Authority
AT
Austria
Prior art keywords
aluminum
producing
absorber surface
selective absorber
selective
Prior art date
Application number
AT713176A
Other languages
German (de)
Other versions
ATA713176A (en
Inventor
Herbert Dipl Ing Dr Meissner
Original Assignee
Vmw Ranshofen Berndorf 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 Vmw Ranshofen Berndorf Ag filed Critical Vmw Ranshofen Berndorf Ag
Priority to AT713176A priority Critical patent/AT348298B/en
Publication of ATA713176A publication Critical patent/ATA713176A/en
Application granted granted Critical
Publication of AT348298B publication Critical patent/AT348298B/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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment
    • 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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon
    • C23C22/67—Treatment of aluminium or alloys based thereon with solutions containing hexavalent chromium

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)
AT713176A 1976-09-27 1976-09-27 PROCESS FOR PRODUCING A SELECTIVE ABSORBER SURFACE ON ALUMINUM AT348298B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT713176A AT348298B (en) 1976-09-27 1976-09-27 PROCESS FOR PRODUCING A SELECTIVE ABSORBER SURFACE ON ALUMINUM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT713176A AT348298B (en) 1976-09-27 1976-09-27 PROCESS FOR PRODUCING A SELECTIVE ABSORBER SURFACE ON ALUMINUM

Publications (2)

Publication Number Publication Date
ATA713176A ATA713176A (en) 1978-06-15
AT348298B true AT348298B (en) 1979-02-12

Family

ID=3593012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT713176A AT348298B (en) 1976-09-27 1976-09-27 PROCESS FOR PRODUCING A SELECTIVE ABSORBER SURFACE ON ALUMINUM

Country Status (1)

Country Link
AT (1) AT348298B (en)

Also Published As

Publication number Publication date
ATA713176A (en) 1978-06-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee