FR773466A - Process for coloring iron, steel and cast iron - Google Patents

Process for coloring iron, steel and cast iron

Info

Publication number
FR773466A
FR773466A FR773466DA FR773466A FR 773466 A FR773466 A FR 773466A FR 773466D A FR773466D A FR 773466DA FR 773466 A FR773466 A FR 773466A
Authority
FR
France
Prior art keywords
iron
steel
coloring
cast iron
cast
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
Marcel Bassuet
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 FR773466A publication Critical patent/FR773466A/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
    • C23C22/06—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)
FR773466D 1934-05-19 1934-05-19 Process for coloring iron, steel and cast iron Expired FR773466A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR773466T 1934-05-19

Publications (1)

Publication Number Publication Date
FR773466A true FR773466A (en) 1934-11-19

Family

ID=9197753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773466D Expired FR773466A (en) 1934-05-19 1934-05-19 Process for coloring iron, steel and cast iron

Country Status (1)

Country Link
FR (1) FR773466A (en)

Similar Documents

Publication Publication Date Title
FR766167A (en) Manufacturing process of cast iron or steel
FR773466A (en) Process for coloring iron, steel and cast iron
FR45252E (en) Color process for iron, steel and cast iron
FR47594E (en) Steel case-hardening process
FR731959A (en) Bronzing process for iron, cast iron and steel
SU44260A1 (en) The method of casting metallurgical slag intended for further processing
FR786597A (en) Improvements to steel alloys or special steels
FR43855E (en) Process for the cementation of iron, steel and their alloys
FR787938A (en) Fast tanning for iron and steel
FR773461A (en) Improvements in the case-hardening of iron or steel
FR831010A (en) Process for improving cast iron and steel
FR796710A (en) Cast steel wheels
FR775498A (en) Steel hardening process
FR790471A (en) Steel alloy
FR808692A (en) Process for making special steel by adding sulfur
FR781357A (en) Cast iron welding process
FR778787A (en) Method and device for the production of cast iron
CA349794A (en) Molten iron and steel production
FR47309E (en) Self-lining process, penetrating protector of iron and steel
FR786386A (en) Steel dephosphorization and desulphurization process
FR789099A (en) Process for pickling iron and its alloys
FR718131A (en) Process for the cementation of iron, steel and their alloys
FR799561A (en) Special steel
FR763746A (en) New steel for valves
FR784557A (en) Process for stamping block letters with notches or recessed markers