JPS6140011B2 - - Google Patents

Info

Publication number
JPS6140011B2
JPS6140011B2 JP12451880A JP12451880A JPS6140011B2 JP S6140011 B2 JPS6140011 B2 JP S6140011B2 JP 12451880 A JP12451880 A JP 12451880A JP 12451880 A JP12451880 A JP 12451880A JP S6140011 B2 JPS6140011 B2 JP S6140011B2
Authority
JP
Japan
Prior art keywords
circumference
tuyere
molten steel
furnace
slag
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
JP12451880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5751212A (en
Inventor
Akya Ozeki
Teruyuki Hasegawa
Yoichi Nimura
Kenzo Yamada
Tsutomu Usui
Konoshin Tamura
Toshio Edane
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP12451880A priority Critical patent/JPS5751212A/ja
Publication of JPS5751212A publication Critical patent/JPS5751212A/ja
Publication of JPS6140011B2 publication Critical patent/JPS6140011B2/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
    • C21C5/35—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)
JP12451880A 1980-09-10 1980-09-10 Converter for top and bottom blowing Granted JPS5751212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12451880A JPS5751212A (en) 1980-09-10 1980-09-10 Converter for top and bottom blowing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12451880A JPS5751212A (en) 1980-09-10 1980-09-10 Converter for top and bottom blowing

Publications (2)

Publication Number Publication Date
JPS5751212A JPS5751212A (en) 1982-03-26
JPS6140011B2 true JPS6140011B2 (enrdf_load_stackoverflow) 1986-09-06

Family

ID=14887455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12451880A Granted JPS5751212A (en) 1980-09-10 1980-09-10 Converter for top and bottom blowing

Country Status (1)

Country Link
JP (1) JPS5751212A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5751212A (en) 1982-03-26

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