JPS6136050B2 - - Google Patents

Info

Publication number
JPS6136050B2
JPS6136050B2 JP11346980A JP11346980A JPS6136050B2 JP S6136050 B2 JPS6136050 B2 JP S6136050B2 JP 11346980 A JP11346980 A JP 11346980A JP 11346980 A JP11346980 A JP 11346980A JP S6136050 B2 JPS6136050 B2 JP S6136050B2
Authority
JP
Japan
Prior art keywords
furnace
tuyere
tuyeres
area
circumference
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
JP11346980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5739114A (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 JP11346980A priority Critical patent/JPS5739114A/ja
Publication of JPS5739114A publication Critical patent/JPS5739114A/ja
Publication of JPS6136050B2 publication Critical patent/JPS6136050B2/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)
JP11346980A 1980-08-20 1980-08-20 Converter for top and bottom blow refining Granted JPS5739114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11346980A JPS5739114A (en) 1980-08-20 1980-08-20 Converter for top and bottom blow refining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11346980A JPS5739114A (en) 1980-08-20 1980-08-20 Converter for top and bottom blow refining

Publications (2)

Publication Number Publication Date
JPS5739114A JPS5739114A (en) 1982-03-04
JPS6136050B2 true JPS6136050B2 (en, 2012) 1986-08-16

Family

ID=14613032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11346980A Granted JPS5739114A (en) 1980-08-20 1980-08-20 Converter for top and bottom blow refining

Country Status (1)

Country Link
JP (1) JPS5739114A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0674680U (ja) * 1992-03-24 1994-10-21 株式会社喜多村合金製作所 小便器
JP4710070B2 (ja) * 2000-09-07 2011-06-29 学 井口 攪拌装置
JP5282396B2 (ja) * 2007-11-30 2013-09-04 Ｊｆｅスチール株式会社 上底吹き転炉
JP5527337B2 (ja) * 2012-02-02 2014-06-18 新日鐵住金株式会社 転炉の炉底構造及び羽口交換方法

Also Published As

Publication number Publication date
JPS5739114A (en) 1982-03-04

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