JPS6152211B2 - - Google Patents

Info

Publication number
JPS6152211B2
JPS6152211B2 JP8933281A JP8933281A JPS6152211B2 JP S6152211 B2 JPS6152211 B2 JP S6152211B2 JP 8933281 A JP8933281 A JP 8933281A JP 8933281 A JP8933281 A JP 8933281A JP S6152211 B2 JPS6152211 B2 JP S6152211B2
Authority
JP
Japan
Prior art keywords
lance
blowing
refining
hot metal
blown
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
JP8933281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57203712A (en
Inventor
Mitsuhiko Nishimura
Morikatsu Sakurada
Kyoshi Ochi
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
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP8933281A priority Critical patent/JPS57203712A/ja
Publication of JPS57203712A publication Critical patent/JPS57203712A/ja
Publication of JPS6152211B2 publication Critical patent/JPS6152211B2/ja
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
    • C21C5/32—Blowing from above
    • 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)
JP8933281A 1981-06-10 1981-06-10 Refining method for molten iron Granted JPS57203712A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8933281A JPS57203712A (en) 1981-06-10 1981-06-10 Refining method for molten iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8933281A JPS57203712A (en) 1981-06-10 1981-06-10 Refining method for molten iron

Publications (2)

Publication Number Publication Date
JPS57203712A JPS57203712A (en) 1982-12-14
JPS6152211B2 true JPS6152211B2 (enExample) 1986-11-12

Family

ID=13967724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8933281A Granted JPS57203712A (en) 1981-06-10 1981-06-10 Refining method for molten iron

Country Status (1)

Country Link
JP (1) JPS57203712A (enExample)

Also Published As

Publication number Publication date
JPS57203712A (en) 1982-12-14

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