FR1168750A - Refining of cast irons by blowing in powdered lime and oxygen - Google Patents

Refining of cast irons by blowing in powdered lime and oxygen

Info

Publication number
FR1168750A
FR1168750A FR1168750DA FR1168750A FR 1168750 A FR1168750 A FR 1168750A FR 1168750D A FR1168750D A FR 1168750DA FR 1168750 A FR1168750 A FR 1168750A
Authority
FR
France
Prior art keywords
refining
blowing
oxygen
cast irons
powdered lime
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 by Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of FR1168750A publication Critical patent/FR1168750A/en
Expired legal-status Critical Current

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
    • C21C5/32—Blowing from above
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
FR1168750D 1957-03-02 1957-03-02 Refining of cast irons by blowing in powdered lime and oxygen Expired FR1168750A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1168750T 1957-03-02

Publications (1)

Publication Number Publication Date
FR1168750A true FR1168750A (en) 1958-12-15

Family

ID=9656183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168750D Expired FR1168750A (en) 1957-03-02 1957-03-02 Refining of cast irons by blowing in powdered lime and oxygen

Country Status (1)

Country Link
FR (1) FR1168750A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248077B (en) * 1960-07-20 1967-08-24 Salzgitter Huettenwerk Ag Device for blowing in oxygen and powdery solids on or in metal baths, mainly iron baths to be refreshed in converters
DE1277284B (en) * 1960-11-21 1968-09-12 Salzgitter Huettenwerk Ag Device for blowing in oxygen and powdery solids on or in metal baths to be refreshed, primarily in converters
DE1292691B (en) * 1960-08-31 1969-04-17 Salzgitter Huettenwerk Ag Device for inflating or blowing gases, primarily oxygen, as well as gas-solid mixtures on or in metal, especially iron, baths
US4364771A (en) 1979-05-15 1982-12-21 Societe Francaise D'electrometallurgie Sofrem Product for the desulphurization of cast irons and steels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248077B (en) * 1960-07-20 1967-08-24 Salzgitter Huettenwerk Ag Device for blowing in oxygen and powdery solids on or in metal baths, mainly iron baths to be refreshed in converters
DE1292691B (en) * 1960-08-31 1969-04-17 Salzgitter Huettenwerk Ag Device for inflating or blowing gases, primarily oxygen, as well as gas-solid mixtures on or in metal, especially iron, baths
DE1277284B (en) * 1960-11-21 1968-09-12 Salzgitter Huettenwerk Ag Device for blowing in oxygen and powdery solids on or in metal baths to be refreshed, primarily in converters
US4364771A (en) 1979-05-15 1982-12-21 Societe Francaise D'electrometallurgie Sofrem Product for the desulphurization of cast irons and steels

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