FR2121522B1 - - Google Patents

Info

Publication number
FR2121522B1
FR2121522B1 FR7147239A FR7147239A FR2121522B1 FR 2121522 B1 FR2121522 B1 FR 2121522B1 FR 7147239 A FR7147239 A FR 7147239A FR 7147239 A FR7147239 A FR 7147239A FR 2121522 B1 FR2121522 B1 FR 2121522B1
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
FR7147239A
Other versions
FR2121522A1 (en
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2121522A1 publication Critical patent/FR2121522A1/fr
Application granted granted Critical
Publication of FR2121522B1 publication Critical patent/FR2121522B1/fr
Granted 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
    • C21C5/35—Blowing from above and through the bath

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)
FR7147239A 1971-01-04 1971-12-29 Refining steel - by simultaneous top and bottom blowing Granted FR2121522A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU62356 1971-01-04

Publications (2)

Publication Number Publication Date
FR2121522A1 FR2121522A1 (en) 1972-08-25
FR2121522B1 true FR2121522B1 (fr) 1974-08-30

Family

ID=19726587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147239A Granted FR2121522A1 (en) 1971-01-04 1971-12-29 Refining steel - by simultaneous top and bottom blowing

Country Status (3)

Country Link
BE (1) BE777177A (fr)
FR (1) FR2121522A1 (fr)
LU (1) LU62356A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632141A (fr) *
FR1151053A (fr) * 1956-05-29 1958-01-23 Procédé de conversion de fonte en acier
FR1210459A (fr) * 1957-12-02 1960-03-09 A R B E D Procédé de fabrication d'acier et convertisseur pour ce procédé ou procédés similaires
FR1344238A (fr) * 1962-04-16 1963-11-29 Cie Des Ateliers & Forges De L Procédé et dispositifs d'élaboration de l'acier
FR1429675A (fr) * 1964-03-31 1966-02-25 Union Carbide Corp Procédé de traitement de métaux ferreux
FR1478478A (fr) * 1966-03-03 1967-04-28 Loire Atel Forges Fond de convertisseur d'aciérie et procédé d'élaboration de l'acier mettant en oeuvre un tel fond
FR1579690A (fr) * 1967-07-10 1969-08-29
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel

Also Published As

Publication number Publication date
LU62356A1 (fr) 1972-08-23
FR2121522A1 (en) 1972-08-25
BE777177A (fr) 1972-04-17

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Legal Events

Date Code Title Description
ST Notification of lapse