FR598795A - Four à gaz, à cémentation et autres usages - Google Patents

Four à gaz, à cémentation et autres usages

Info

Publication number
FR598795A
FR598795A FR598795DA FR598795A FR 598795 A FR598795 A FR 598795A FR 598795D A FR598795D A FR 598795DA FR 598795 A FR598795 A FR 598795A
Authority
FR
France
Prior art keywords
carburizing
gas oven
oven
gas
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
Joseph Voncken
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 FR598795A publication Critical patent/FR598795A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR598795D 1924-05-26 1925-05-26 Four à gaz, à cémentation et autres usages Expired FR598795A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE598795X 1924-05-26

Publications (1)

Publication Number Publication Date
FR598795A true FR598795A (fr) 1925-12-24

Family

ID=3874042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR598795D Expired FR598795A (fr) 1924-05-26 1925-05-26 Four à gaz, à cémentation et autres usages

Country Status (1)

Country Link
FR (1) FR598795A (fr)

Similar Documents

Publication Publication Date Title
FR625104A (fr) Fusée à gaz
FR29406E (fr) Brûleur à gaz
FR598795A (fr) Four à gaz, à cémentation et autres usages
FR572005A (fr) Fourneau à gaz
FR617880A (fr) Brûleur à gaz
FR576166A (fr) Poêle mixte à gaz
FR606165A (fr) Poêle ou fourneau à gaz
FR619776A (fr) Four à gaz
FR574296A (fr) Poële hygiénique à gaz
FR615036A (fr) Brûleur à gaz
FR577944A (fr) Fourneaux à gaz ou autres fourneaux de cuisson
FR639438A (fr) Brûleur à gaz
FR651713A (fr) Fourneau à gaz
FR28846E (fr) Fourneau à gaz
FR572036A (fr) Four perfectionné pour fourneau à gaz
FR583989A (fr) Brûleur à gaz
FR623234A (fr) Fourneau à gaz
FR30709E (fr) Cuisinière à gaz
FR638804A (fr) Brûleur à gaz
FR598567A (fr) Vanne à gaz
FR575140A (fr) Brûleur à gaz
FR621596A (fr) Brûleur à gaz
FR614449A (fr) Brûleur à gaz
FR600323A (fr) Brûleur à gaz
FR30339E (fr) Brûleur à gaz