CA1112879A - Procede d'affinage de la fonte par soufflage d'oxygene - Google Patents

Procede d'affinage de la fonte par soufflage d'oxygene

Info

Publication number
CA1112879A
CA1112879A CA285,601A CA285601A CA1112879A CA 1112879 A CA1112879 A CA 1112879A CA 285601 A CA285601 A CA 285601A CA 1112879 A CA1112879 A CA 1112879A
Authority
CA
Canada
Prior art keywords
oxygen
liquid
converter
nozzle
refining
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
CA285,601A
Other languages
English (en)
French (fr)
Inventor
Pierre Vayssiere
Guy Denier
Georges Giroud
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 CA1112879A publication Critical patent/CA1112879A/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
    • C21C5/34—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
    • C21C2250/00—Specific additives; Means for adding material different from burners or lances
    • C21C2250/04—Liquid gas
    • C21C2250/042—Liquid oxygen

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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
CA285,601A 1976-08-30 1977-08-26 Procede d'affinage de la fonte par soufflage d'oxygene Expired CA1112879A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7626439A FR2362932A1 (fr) 1976-08-30 1976-08-30 Procede d'affinage de la fonte par soufflage d'oxygene
FR76.26439 1976-08-30

Publications (1)

Publication Number Publication Date
CA1112879A true CA1112879A (fr) 1981-11-24

Family

ID=9177322

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285,601A Expired CA1112879A (fr) 1976-08-30 1977-08-26 Procede d'affinage de la fonte par soufflage d'oxygene

Country Status (9)

Country Link
JP (1) JPS5329215A (cs)
BE (1) BE858121A (cs)
CA (1) CA1112879A (cs)
DE (1) DE2738273A1 (cs)
ES (1) ES461969A1 (cs)
FR (1) FR2362932A1 (cs)
GB (1) GB1533803A (cs)
IT (1) IT1084762B (cs)
SE (1) SE440231B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57152413A (en) * 1981-03-13 1982-09-20 Nippon Kokan Kk <Nkk> Gas blowing method in vessel for molten metal
DE4315342C1 (de) * 1993-05-08 1994-02-24 Messer Griesheim Gmbh Verfahren zum Behandeln von Metallschmelzen, insbesondere Stahlschmelzen, mit einem Frischmittel

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242169U (cs) * 1975-09-13 1977-03-25
JPS5322745U (cs) * 1976-08-03 1978-02-25

Also Published As

Publication number Publication date
ES461969A1 (es) 1978-06-01
SE7709581L (sv) 1978-03-01
GB1533803A (en) 1978-11-29
DE2738273A1 (de) 1978-03-02
FR2362932A1 (fr) 1978-03-24
JPS5329215A (en) 1978-03-18
SE440231B (sv) 1985-07-22
FR2362932B1 (cs) 1979-01-12
BE858121A (fr) 1978-02-27
IT1084762B (it) 1985-05-28

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Legal Events

Date Code Title Description
MKEX Expiry