FR876171A - Procédé de coloration d'aluminium et d'alliages d'aluminium - Google Patents

Procédé de coloration d'aluminium et d'alliages d'aluminium

Info

Publication number
FR876171A
FR876171A FR876171DA FR876171A FR 876171 A FR876171 A FR 876171A FR 876171D A FR876171D A FR 876171DA FR 876171 A FR876171 A FR 876171A
Authority
FR
France
Prior art keywords
aluminum
coloring process
aluminum alloy
alloy coloring
coloring
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
V D O Tachometer A-G
Original Assignee
V D O Tachometer A-G
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 V D O Tachometer A-G filed Critical V D O Tachometer A-G
Application granted granted Critical
Publication of FR876171A publication Critical patent/FR876171A/fr
Expired legal-status Critical Current

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
    • C23C22/40—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 molybdates, tungstates or vanadates

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)
FR876171D 1939-08-12 1941-10-22 Procédé de coloration d'aluminium et d'alliages d'aluminium Expired FR876171A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE224430X 1939-08-12

Publications (1)

Publication Number Publication Date
FR876171A true FR876171A (fr) 1942-10-29

Family

ID=5855880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876171D Expired FR876171A (fr) 1939-08-12 1941-10-22 Procédé de coloration d'aluminium et d'alliages d'aluminium

Country Status (2)

Country Link
CH (1) CH224430A (fr)
FR (1) FR876171A (fr)

Also Published As

Publication number Publication date
CH224430A (de) 1942-11-30

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