IT1041623B - Procedimento per l affinazione della ghisa fusa mediante soffiaggio di ossigeno dal basso - Google Patents

Procedimento per l affinazione della ghisa fusa mediante soffiaggio di ossigeno dal basso

Info

Publication number
IT1041623B
IT1041623B IT69156/75A IT6915675A IT1041623B IT 1041623 B IT1041623 B IT 1041623B IT 69156/75 A IT69156/75 A IT 69156/75A IT 6915675 A IT6915675 A IT 6915675A IT 1041623 B IT1041623 B IT 1041623B
Authority
IT
Italy
Prior art keywords
refining
cast iron
blowing oxygen
melted cast
melted
Prior art date
Application number
IT69156/75A
Other languages
English (en)
Original Assignee
Uss Eng & Consult
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 Uss Eng & Consult filed Critical Uss Eng & Consult
Application granted granted Critical
Publication of IT1041623B publication Critical patent/IT1041623B/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

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)
IT69156/75A 1974-08-30 1975-08-28 Procedimento per l affinazione della ghisa fusa mediante soffiaggio di ossigeno dal basso IT1041623B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/501,915 US3930843A (en) 1974-08-30 1974-08-30 Method for increasing metallic yield in bottom blown processes

Publications (1)

Publication Number Publication Date
IT1041623B true IT1041623B (it) 1980-01-10

Family

ID=23995545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69156/75A IT1041623B (it) 1974-08-30 1975-08-28 Procedimento per l affinazione della ghisa fusa mediante soffiaggio di ossigeno dal basso

Country Status (7)

Country Link
US (1) US3930843A (it)
JP (1) JPS5150215A (it)
CA (1) CA1051203A (it)
DE (1) DE2538619A1 (it)
FR (1) FR2283231A1 (it)
GB (1) GB1460239A (it)
IT (1) IT1041623B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1559688A (en) * 1976-04-30 1980-01-23 British Steel Corp Refining molten metal
DE2650978A1 (de) * 1976-11-08 1978-05-11 Graenges Oxeloesunds Jaernverk Frischverfahren durch sauerstoffaufblasen
US4260415A (en) * 1979-12-12 1981-04-07 Allegheny Ludlum Steel Corporation Decarburizing molten metal
US4405365A (en) * 1982-08-30 1983-09-20 Pennsylvania Engineering Corporation Method for the fabrication of special steels in metallurgical vessels
US4472195A (en) * 1983-08-15 1984-09-18 Olin Corporation Process for decarburizing alloy melts
FR2560891B1 (fr) * 1984-03-09 1989-10-20 Air Liquide Procede d'affinage de la fonte
US4657586A (en) * 1985-10-25 1987-04-14 Union Carbide Corporation Submerged combustion in molten materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610265A (it) * 1960-11-18
GB1253581A (en) * 1968-02-24 1971-11-17 Maximilianshuette Eisenwerk Improvements in processes and apparatus for making steel
US3725041A (en) * 1970-09-25 1973-04-03 Allegheny Ludlum Ind Inc Deoxidizing metal

Also Published As

Publication number Publication date
CA1051203A (en) 1979-03-27
DE2538619A1 (de) 1976-03-11
JPS5150215A (en) 1976-05-01
FR2283231A1 (fr) 1976-03-26
FR2283231B1 (it) 1982-07-09
US3930843A (en) 1976-01-06
JPS5516207B2 (it) 1980-04-30
GB1460239A (en) 1976-12-31

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