FR915098A - Method and device for the continuous transformation of low carbon steel into steel of determined hardness - Google Patents

Method and device for the continuous transformation of low carbon steel into steel of determined hardness

Info

Publication number
FR915098A
FR915098A FR915098DA FR915098A FR 915098 A FR915098 A FR 915098A FR 915098D A FR915098D A FR 915098DA FR 915098 A FR915098 A FR 915098A
Authority
FR
France
Prior art keywords
steel
low carbon
continuous transformation
carbon steel
determined hardness
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
Robert Livet
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 FR915098A publication Critical patent/FR915098A/en
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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • 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

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)
FR915098D 1944-11-29 1945-09-26 Method and device for the continuous transformation of low carbon steel into steel of determined hardness Expired FR915098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH915098X 1944-11-29

Publications (1)

Publication Number Publication Date
FR915098A true FR915098A (en) 1946-10-25

Family

ID=4547767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR915098D Expired FR915098A (en) 1944-11-29 1945-09-26 Method and device for the continuous transformation of low carbon steel into steel of determined hardness

Country Status (1)

Country Link
FR (1) FR915098A (en)

Similar Documents

Publication Publication Date Title
FR950228A (en) Method and furnace for heating steel parts
FR915098A (en) Method and device for the continuous transformation of low carbon steel into steel of determined hardness
FR992759A (en) Device for continuous casting of steel or other metal
FR1066548A (en) Method and device for inserting a bearing sleeve into the bore of a steel body, and sliding bearing obtained by this method
FR922720A (en) Method of regulating the flow of slag produced in furnaces, gasifiers, etc., with a pressurized hearth and device for implementing this process
FR890291A (en) Method and device for the direct and continuous production of pig iron and steel from ores
FR1068934A (en) Process for the preparation of low carbon steel from scrap containing substances forming special carbides
FR897963A (en) Method and device for the recovery and purification of carbon disulphide
FR1049773A (en) Process for refining steel and steel alloys
CH405727A (en) Process for obtaining metals or metal alloys with very low carbon content
FR1002207A (en) Method and device for the continuous casting of metals, in particular steel
FR924412A (en) Process for the production of low carbon metal alloys
FR1017774A (en) Method and hammer for forging steel
FR998236A (en) Method and device for the production of steel shot
FR900269A (en) Process for obtaining first-throw vanadiferous slag in the blast furnace
FR1053345A (en) Process for improving the forgeability of alloy steels, or heavy metal alloys
FR1057701A (en) Process for the autogenous hardening of steel objects by degrees and device for implementing this process
FR914385A (en) Preparation process for low carbon stainless steels and ferroalloys
FR891810A (en) Process for obtaining refractory metals and metal carbides
FR1038237A (en) Process for the preparation of low carbon steel from scrap containing substances forming special carbides
FR1331893A (en) Process for the production of low carbon steels
FR1065066A (en) Method and device for the shell casting of metals, especially steel
FR52799E (en) Process for improving the continuous rolling of polyisolefins
FR1261440A (en) Processes for the manufacture of carbon deposits from oil and resulting products
FR890894A (en) Method for increasing the corrosion resistance of stainless steel