JPS56142811A - Protecting method for tuyere of bottom-blown refining furnace - Google Patents

Protecting method for tuyere of bottom-blown refining furnace

Info

Publication number
JPS56142811A
JPS56142811A JP4518680A JP4518680A JPS56142811A JP S56142811 A JPS56142811 A JP S56142811A JP 4518680 A JP4518680 A JP 4518680A JP 4518680 A JP4518680 A JP 4518680A JP S56142811 A JPS56142811 A JP S56142811A
Authority
JP
Japan
Prior art keywords
tuyere
blown
refining furnace
pipe
protecting
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
JP4518680A
Other languages
English (en)
Inventor
Isao Kobayashi
Yasuhiro Akita
Masayuki Kudo
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 JP4518680A priority Critical patent/JPS56142811A/ja
Publication of JPS56142811A publication Critical patent/JPS56142811A/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
    • C21C5/34—Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP4518680A 1980-04-08 1980-04-08 Protecting method for tuyere of bottom-blown refining furnace Pending JPS56142811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4518680A JPS56142811A (en) 1980-04-08 1980-04-08 Protecting method for tuyere of bottom-blown refining furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4518680A JPS56142811A (en) 1980-04-08 1980-04-08 Protecting method for tuyere of bottom-blown refining furnace

Publications (1)

Publication Number Publication Date
JPS56142811A true JPS56142811A (en) 1981-11-07

Family

ID=12712234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4518680A Pending JPS56142811A (en) 1980-04-08 1980-04-08 Protecting method for tuyere of bottom-blown refining furnace

Country Status (1)

Country Link
JP (1) JPS56142811A (ja)

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