JPS55161014A - Refining method for steel - Google Patents

Refining method for steel

Info

Publication number
JPS55161014A
JPS55161014A JP6851379A JP6851379A JPS55161014A JP S55161014 A JPS55161014 A JP S55161014A JP 6851379 A JP6851379 A JP 6851379A JP 6851379 A JP6851379 A JP 6851379A JP S55161014 A JPS55161014 A JP S55161014A
Authority
JP
Japan
Prior art keywords
blowing
oxygen
bath
period
under
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.)
Pending
Application number
JP6851379A
Other languages
English (en)
Inventor
Seiichi Masuda
Yujo Marukawa
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP6851379A priority Critical patent/JPS55161014A/ja
Publication of JPS55161014A publication Critical patent/JPS55161014A/ja
Pending 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
    • 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)
JP6851379A 1979-05-31 1979-05-31 Refining method for steel Pending JPS55161014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6851379A JPS55161014A (en) 1979-05-31 1979-05-31 Refining method for steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6851379A JPS55161014A (en) 1979-05-31 1979-05-31 Refining method for steel

Publications (1)

Publication Number Publication Date
JPS55161014A true JPS55161014A (en) 1980-12-15

Family

ID=13375865

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6851379A Pending JPS55161014A (en) 1979-05-31 1979-05-31 Refining method for steel

Country Status (1)

Country Link
JP (1) JPS55161014A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149409A (en) * 1981-03-09 1982-09-16 Nippon Steel Corp Refining by top and bottom blowing converter
JPS57185917A (en) * 1981-05-12 1982-11-16 Nippon Steel Corp Steel making method by converter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149409A (en) * 1981-03-09 1982-09-16 Nippon Steel Corp Refining by top and bottom blowing converter
JPS635448B2 (ja) * 1981-03-09 1988-02-03 Nippon Steel Corp
JPS57185917A (en) * 1981-05-12 1982-11-16 Nippon Steel Corp Steel making method by converter

Similar Documents

Publication Publication Date Title
ES2000074B3 (es) Procedimiento para la produccion de hierro.
HUT55450A (en) Process and apperatus for postprocess burning of reaction gases arising from molten metal bath
ATE28759T1 (de) Lanze zum einblasen eines oxydierenden gases, speziell von sauerstoff, zur behandlung von metallschmelzen.
ES8101648A1 (es) Procedimiento para la fabricacion de acero en convertidor
JPS55161014A (en) Refining method for steel
JPS5613423A (en) Refining method for steel
JPS5623215A (en) Converter steel making method
JPS55158208A (en) Refining method of steel
JPS64217A (en) Vacuum refining method for molten steel
PT72324A (en) Process for the refining of a metal bath by means of a converter having a top oxygen jet and converter for its accomplishment
JPS5773113A (en) Nozzle for molten pig iron decarburization
JPS5425209A (en) Method of producing super low carbon steel
MX163928B (es) Metodo para producir acero en un recipiente soplado con oxigeno por la parte alta
ES2027645T3 (es) Procedimiento para la fabricacion de acero de chatarra.
GB1423634A (en) Method of producing chrome steels
SE8101051L (sv) Bottenmunstycke
JPS5739113A (en) Steel-making process by converter
JPS6490032A (en) Molecular beam cell
Li et al. Experimental Investigation of Bath Stirring Strength in Top-, Bottom- and Combined-Blown Converters
JPS55138015A (en) Method of improving efficiency of refining in oxygen top blowing steel making
JPS57203712A (en) Refining method for molten iron
JPS57194204A (en) Converter blowing method
JPS5741306A (en) Dephosphorization method of molten iron
Koch et al. Influence of Oxygen Supply, Initial Carbon Content, Bath Geometry, and Refractory Material on the Decarburization of Fe--C Melts in a 50-kg Top Blown Oxygen Converter
JPS5623213A (en) Melting method of low phosphorus steel in oxygen top blowing steel making method