BE819699A - Procede de traitement metallurgique - Google Patents

Procede de traitement metallurgique

Info

Publication number
BE819699A
BE819699A BE148344A BE148344A BE819699A BE 819699 A BE819699 A BE 819699A BE 148344 A BE148344 A BE 148344A BE 148344 A BE148344 A BE 148344A BE 819699 A BE819699 A BE 819699A
Authority
BE
Belgium
Prior art keywords
metal
temperature
molten metal
carbon
oxide
Prior art date
Application number
BE148344A
Other languages
English (en)
French (fr)
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
Publication of BE819699A publication Critical patent/BE819699A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0006Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BE148344A 1973-11-28 1974-09-09 Procede de traitement metallurgique BE819699A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316039A SE397100B (sv) 1973-11-28 1973-11-28 Sett for reduktion av metalloxid enligt patentet 7306894-2

Publications (1)

Publication Number Publication Date
BE819699A true BE819699A (fr) 1975-03-10

Family

ID=20319218

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148344A BE819699A (fr) 1973-11-28 1974-09-09 Procede de traitement metallurgique

Country Status (4)

Country Link
BE (1) BE819699A (cs)
CS (1) CS213319B2 (cs)
SE (1) SE397100B (cs)
ZA (1) ZA745627B (cs)

Also Published As

Publication number Publication date
CS213319B2 (en) 1982-04-09
SE7316039L (cs) 1975-05-29
ZA745627B (en) 1975-10-29
SE397100B (sv) 1977-10-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UDDEHOLMS A.B.

Effective date: 19910930