BE816104A - Procede d'affinage de fonte - Google Patents

Procede d'affinage de fonte

Info

Publication number
BE816104A
BE816104A BE6044629A BE6044629A BE816104A BE 816104 A BE816104 A BE 816104A BE 6044629 A BE6044629 A BE 6044629A BE 6044629 A BE6044629 A BE 6044629A BE 816104 A BE816104 A BE 816104A
Authority
BE
Belgium
Prior art keywords
slag
esp
inert gas
cast iron
bottom blowing
Prior art date
Application number
BE6044629A
Other languages
English (en)
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 BE816104A publication Critical patent/BE816104A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BE6044629A 1973-08-21 1974-06-07 Procede d'affinage de fonte BE816104A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU68276A LU68276A1 (fr) 1973-08-21 1973-08-21

Publications (1)

Publication Number Publication Date
BE816104A true BE816104A (fr) 1974-09-30

Family

ID=19727449

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6044629A BE816104A (fr) 1973-08-21 1974-06-07 Procede d'affinage de fonte

Country Status (2)

Country Link
BE (1) BE816104A (fr)
LU (1) LU68276A1 (fr)

Also Published As

Publication number Publication date
LU68276A1 (fr) 1975-05-21

Similar Documents

Publication Publication Date Title
JPS57200513A (en) Preparation of iron base alloy with reduced oxygen, sulfur and nitrogen contents
GB1097811A (en) Refining pig iron
ES408499A1 (es) Procedimiento para la obtencion de una composicion de cal preformada.
GB1334763A (en) Electric furnace and process for melting refractory material therein
BE816104A (fr) Procede d'affinage de fonte
FR2256120A1 (en) Large grain periclase lining - for tuyeres esp. for bottom blown converters
ES8100349A1 (es) Un metodo para aumentar la duracion del revestimiento refractario de un recipiente revestido con material refractario basico
JPS57140809A (en) Composition for dephosphorization of molten iron by blowing
JPS5565313A (en) Steel manufacture with top blown oxygen
JPS5763614A (en) Refining method in top and bottom blowing converter
JPS563613A (en) Feeding method of basicity-control sand into converter
JPS5576013A (en) Al adding method to molten steel
GB742455A (en) Process for dephosphorising steel and pig iron
SU425947A1 (ru) Шлак
JPS5594417A (en) Prolonging method for life of furnace lining
Zhou et al. Sulfur distribution between CaO-Al sub 2 O sub 3 molten slags and liquid steel
JPS57143416A (en) Pretreatment for molten iron
FR2325614A1 (fr) Nouveau verre de couleur verte absorbant les rayons ultra-violets
JPS5541933A (en) Dephosphorization and desiliconization method of hot metal
FR2128489A1 (en) Treating molten ferro-nickel - in refractory lined enclosures
Barenboyum et al. Effect of the Furnace Lining on Quality of Remelted Precision Alloys
GB810960A (en) Method for desulphurizing molten pig iron
JPS55115908A (en) Desulfurizing method of molten iron
Kalla Secondary Metallurgy of Desulfurization of Iron and Steel
GB817783A (en) Treatment of molten ferrous material