FR1579690A - - Google Patents

Info

Publication number
FR1579690A
FR1579690A FR1579690DA FR1579690A FR 1579690 A FR1579690 A FR 1579690A FR 1579690D A FR1579690D A FR 1579690DA FR 1579690 A FR1579690 A FR 1579690A
Authority
FR
France
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)
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
Priority claimed from DE19671583233 external-priority patent/DE1583233A1/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1579690A publication Critical patent/FR1579690A/fr
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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1579690D 1967-07-10 1968-07-08 Expired FR1579690A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671583233 DE1583233A1 (de) 1967-07-10 1967-07-10 Verfahren und Vorrichtung zum Frischen von Eisenschmelzen

Publications (1)

Publication Number Publication Date
FR1579690A true FR1579690A (enrdf_load_stackoverflow) 1969-08-29

Family

ID=5679450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1579690D Expired FR1579690A (enrdf_load_stackoverflow) 1967-07-10 1968-07-08

Country Status (1)

Country Link
FR (1) FR1579690A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121522A1 (en) * 1971-01-04 1972-08-25 Centre Rech Metallurgique Refining steel - by simultaneous top and bottom blowing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121522A1 (en) * 1971-01-04 1972-08-25 Centre Rech Metallurgique Refining steel - by simultaneous top and bottom blowing

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Legal Events

Date Code Title Description
ST Notification of lapse