FR60224E - Procédé de bronzage rapide de métaux ferreux - Google Patents

Procédé de bronzage rapide de métaux ferreux

Info

Publication number
FR60224E
FR60224E FR60224DA FR60224E FR 60224 E FR60224 E FR 60224E FR 60224D A FR60224D A FR 60224DA FR 60224 E FR60224 E FR 60224E
Authority
FR
France
Prior art keywords
ferrous metals
tanning process
fast
fast tanning
ferrous
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)
Inventor
Maurice Gouthiere
Joseph Bengue
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 filed Critical
Application granted granted Critical
Publication of FR60224E publication Critical patent/FR60224E/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
    • C23C22/60—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
    • C23C22/62—Treatment of iron 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)
FR60224D 1950-04-20 1950-04-20 Procédé de bronzage rapide de métaux ferreux Expired FR60224E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR60224T 1950-04-20

Publications (1)

Publication Number Publication Date
FR60224E true FR60224E (fr) 1954-10-12

Family

ID=8693960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR60224D Expired FR60224E (fr) 1950-04-20 1950-04-20 Procédé de bronzage rapide de métaux ferreux

Country Status (1)

Country Link
FR (1) FR60224E (fr)

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