FR793899A - Process for increasing the chemical stability of light metal alloys - Google Patents

Process for increasing the chemical stability of light metal alloys

Info

Publication number
FR793899A
FR793899A FR793899DA FR793899A FR 793899 A FR793899 A FR 793899A FR 793899D A FR793899D A FR 793899DA FR 793899 A FR793899 A FR 793899A
Authority
FR
France
Prior art keywords
increasing
chemical stability
metal alloys
light metal
alloys
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
French (fr)
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.)
Vereinigte Leichtmetallwerke GmbH
Original Assignee
Vereinigte Leichtmetallwerke GmbH
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 Vereinigte Leichtmetallwerke GmbH filed Critical Vereinigte Leichtmetallwerke GmbH
Application granted granted Critical
Publication of FR793899A publication Critical patent/FR793899A/en
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
    • C23C22/60—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

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)
FR793899D 1934-11-01 1935-08-20 Process for increasing the chemical stability of light metal alloys Expired FR793899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE793899X 1934-11-01

Publications (1)

Publication Number Publication Date
FR793899A true FR793899A (en) 1936-02-03

Family

ID=6710403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793899D Expired FR793899A (en) 1934-11-01 1935-08-20 Process for increasing the chemical stability of light metal alloys

Country Status (1)

Country Link
FR (1) FR793899A (en)

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