FR698616A - Unalterable instant tanning and rust inhibitor of iron and steel - Google Patents

Unalterable instant tanning and rust inhibitor of iron and steel

Info

Publication number
FR698616A
FR698616A FR698616DA FR698616A FR 698616 A FR698616 A FR 698616A FR 698616D A FR698616D A FR 698616DA FR 698616 A FR698616 A FR 698616A
Authority
FR
France
Prior art keywords
unalterable
tanning
instant
iron
steel
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)
Inventor
Jean Aly Belf-Adel
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 FR698616A publication Critical patent/FR698616A/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
    • C23C22/62—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)
FR698616D 1930-07-07 1930-07-07 Unalterable instant tanning and rust inhibitor of iron and steel Expired FR698616A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698616T 1930-07-07

Publications (1)

Publication Number Publication Date
FR698616A true FR698616A (en) 1931-02-02

Family

ID=9047779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698616D Expired FR698616A (en) 1930-07-07 1930-07-07 Unalterable instant tanning and rust inhibitor of iron and steel

Country Status (1)

Country Link
FR (1) FR698616A (en)

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