IT1084762B - Procedimento di affinazione della ghisa mediante l'insufflazione di ossigeno - Google Patents

Procedimento di affinazione della ghisa mediante l'insufflazione di ossigeno

Info

Publication number
IT1084762B
IT1084762B IT2707377A IT2707377A IT1084762B IT 1084762 B IT1084762 B IT 1084762B IT 2707377 A IT2707377 A IT 2707377A IT 2707377 A IT2707377 A IT 2707377A IT 1084762 B IT1084762 B IT 1084762B
Authority
IT
Italy
Prior art keywords
cast iron
refining procedure
iron refining
oxygen insufflation
insufflation
Prior art date
Application number
IT2707377A
Other languages
English (en)
Inventor
Pierre Vayssiere
Guy Denier
Georges Giroud
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Application granted granted Critical
Publication of IT1084762B publication Critical patent/IT1084762B/it

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT2707377A 1976-08-30 1977-08-30 Procedimento di affinazione della ghisa mediante l'insufflazione di ossigeno IT1084762B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1084762B true IT1084762B (it) 1985-05-28

Family

ID=9177322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2707377A IT1084762B (it) 1976-08-30 1977-08-30 Procedimento di affinazione della ghisa mediante l'insufflazione di ossigeno

Country Status (9)

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

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 (it) * 1975-09-13 1977-03-25
JPS5322745U (it) * 1976-08-03 1978-02-25

Also Published As

Publication number Publication date
SE7709581L (sv) 1978-03-01
BE858121A (fr) 1978-02-27
FR2362932B1 (it) 1979-01-12
DE2738273A1 (de) 1978-03-02
SE440231B (sv) 1985-07-22
FR2362932A1 (fr) 1978-03-24
CA1112879A (fr) 1981-11-24
GB1533803A (en) 1978-11-29
JPS5329215A (en) 1978-03-18
ES461969A1 (es) 1978-06-01

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