JPH0520484B2 - - Google Patents

Info

Publication number
JPH0520484B2
JPH0520484B2 JP125085A JP125085A JPH0520484B2 JP H0520484 B2 JPH0520484 B2 JP H0520484B2 JP 125085 A JP125085 A JP 125085A JP 125085 A JP125085 A JP 125085A JP H0520484 B2 JPH0520484 B2 JP H0520484B2
Authority
JP
Japan
Prior art keywords
blowing
amount
increase
target
rate
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 - Lifetime
Application number
JP125085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61159520A (ja
Inventor
Shoichi Osada
Shujiro Eto
Michitaka Kanemoto
Jujiro Ueda
Tooru Yoshida
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 JP125085A priority Critical patent/JPS61159520A/ja
Publication of JPS61159520A publication Critical patent/JPS61159520A/ja
Publication of JPH0520484B2 publication Critical patent/JPH0520484B2/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
    • 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

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)
JP125085A 1985-01-08 1985-01-08 転炉精錬方法 Granted JPS61159520A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP125085A JPS61159520A (ja) 1985-01-08 1985-01-08 転炉精錬方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP125085A JPS61159520A (ja) 1985-01-08 1985-01-08 転炉精錬方法

Publications (2)

Publication Number Publication Date
JPS61159520A JPS61159520A (ja) 1986-07-19
JPH0520484B2 true JPH0520484B2 (enExample) 1993-03-19

Family

ID=11496199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP125085A Granted JPS61159520A (ja) 1985-01-08 1985-01-08 転炉精錬方法

Country Status (1)

Country Link
JP (1) JPS61159520A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01188613A (ja) * 1988-01-20 1989-07-27 Kobe Steel Ltd 転炉吹錬制御法
JP5630324B2 (ja) * 2010-08-20 2014-11-26 Ｊｆｅスチール株式会社 転炉での溶銑の脱炭精錬方法
JP5582105B2 (ja) * 2011-07-15 2014-09-03 新日鐵住金株式会社 転炉吹錬制御方法

Also Published As

Publication number Publication date
JPS61159520A (ja) 1986-07-19

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