JPH0143806B2 - - Google Patents

Info

Publication number
JPH0143806B2
JPH0143806B2 JP28002484A JP28002484A JPH0143806B2 JP H0143806 B2 JPH0143806 B2 JP H0143806B2 JP 28002484 A JP28002484 A JP 28002484A JP 28002484 A JP28002484 A JP 28002484A JP H0143806 B2 JPH0143806 B2 JP H0143806B2
Authority
JP
Japan
Prior art keywords
gas
tuyere
flow rate
process gas
valve
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
JP28002484A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61253316A (ja
Inventor
Tadao Nozaki
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP28002484A priority Critical patent/JPS61253316A/ja
Publication of JPS61253316A publication Critical patent/JPS61253316A/ja
Publication of JPH0143806B2 publication Critical patent/JPH0143806B2/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
    • 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
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters

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)
JP28002484A 1984-12-29 1984-12-29 精錬炉用羽口ガスの供給装置 Granted JPS61253316A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP28002484A JPS61253316A (ja) 1984-12-29 1984-12-29 精錬炉用羽口ガスの供給装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28002484A JPS61253316A (ja) 1984-12-29 1984-12-29 精錬炉用羽口ガスの供給装置

Publications (2)

Publication Number Publication Date
JPS61253316A JPS61253316A (ja) 1986-11-11
JPH0143806B2 true JPH0143806B2 (cs) 1989-09-22

Family

ID=17619233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28002484A Granted JPS61253316A (ja) 1984-12-29 1984-12-29 精錬炉用羽口ガスの供給装置

Country Status (1)

Country Link
JP (1) JPS61253316A (cs)

Also Published As

Publication number Publication date
JPS61253316A (ja) 1986-11-11

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