BE423409A - - Google Patents

Info

Publication number
BE423409A
BE423409A BE423409DA BE423409A BE 423409 A BE423409 A BE 423409A BE 423409D A BE423409D A BE 423409DA BE 423409 A BE423409 A BE 423409A
Authority
BE
Belgium
Prior art keywords
torch
combustion
heating
gases
air
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE423409A publication Critical patent/BE423409A/fr

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
    • C21D1/08—Surface hardening with flames

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)
  • Heat Treatment Of Articles (AREA)
BE423409D BE423409A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE423409A true BE423409A (enrdf_load_stackoverflow)

Family

ID=84867

Family Applications (1)

Application Number Title Priority Date Filing Date
BE423409D BE423409A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE423409A (enrdf_load_stackoverflow)

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