FR1252617A - Method and device for the surface treatment, with a view to their hardening, of steel parts - Google Patents

Method and device for the surface treatment, with a view to their hardening, of steel parts

Info

Publication number
FR1252617A
FR1252617A FR744262A FR744262A FR1252617A FR 1252617 A FR1252617 A FR 1252617A FR 744262 A FR744262 A FR 744262A FR 744262 A FR744262 A FR 744262A FR 1252617 A FR1252617 A FR 1252617A
Authority
FR
France
Prior art keywords
hardening
view
surface treatment
steel parts
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
FR744262A
Other languages
French (fr)
Inventor
Nicolas Mouravieff
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
Priority to FR744262A priority Critical patent/FR1252617A/en
Application granted granted Critical
Publication of FR1252617A publication Critical patent/FR1252617A/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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR744262A 1957-07-26 1957-07-26 Method and device for the surface treatment, with a view to their hardening, of steel parts Expired FR1252617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR744262A FR1252617A (en) 1957-07-26 1957-07-26 Method and device for the surface treatment, with a view to their hardening, of steel parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR744262A FR1252617A (en) 1957-07-26 1957-07-26 Method and device for the surface treatment, with a view to their hardening, of steel parts

Publications (1)

Publication Number Publication Date
FR1252617A true FR1252617A (en) 1961-02-03

Family

ID=8704648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR744262A Expired FR1252617A (en) 1957-07-26 1957-07-26 Method and device for the surface treatment, with a view to their hardening, of steel parts

Country Status (1)

Country Link
FR (1) FR1252617A (en)

Similar Documents

Publication Publication Date Title
FR1154211A (en) Method and device for surface treatment of plastics and the like
BE605100A (en) Process for automatic adjustable carburizing of the surface of steel parts
BE583157A (en) Method and device for treating the surface of parts.
FR1187996A (en) Method and device for vacuum steel treatment
FR1252617A (en) Method and device for the surface treatment, with a view to their hardening, of steel parts
FR1192368A (en) Method and device for the vacuum treatment of steel
FR1502325A (en) Method and device for improving the surface condition of metal parts
FR1311004A (en) Process for the treatment of beet stems and debris
FR1157201A (en) Surface hardening process for hardened and hardened parts
FR1298610A (en) Process and machine for the die-casting of metal parts
FR1259246A (en) Method and device for the vacuum treatment of steel
FR1350750A (en) Process for treating an iron-nickel-cobalt alloy and parts obtained with this alloy
FR1175370A (en) Bath and process for treating iron and steel for pickling and the like
FR1297874A (en) Improved method and device for the purification of ferrous metal compounds during their casting
BE580130A (en) Method and device for the treatment of steel by vacuum.
FR1120332A (en) Process for the additional treatment of molten masses of iron or steel, with a view to their desulphurization and dephosphorization
FR1268954A (en) Process for the treatment of ateritic cobalt and nickel ores
FR1257365A (en) Method and device for the vacuum treatment of steel
BE580358A (en) Method and device for the vacuum treatment of steel
FR1184952A (en) Metallurgical steel treatment process
BE580127A (en) Method and device for the vacuum treatment of steel.
FR1210548A (en) Method and device for cleaning metal parts
FR75440E (en) Method and device for vacuum steel treatment
FR1169896A (en) Process and installation for the treatment of concrete parts in order to accelerate the setting of the concrete
FR1196007A (en) Metallurgical process for the treatment of steel