JPS61159520A - 転炉精錬方法 - Google Patents

転炉精錬方法

Info

Publication number
JPS61159520A
JPS61159520A JP125085A JP125085A JPS61159520A JP S61159520 A JPS61159520 A JP S61159520A JP 125085 A JP125085 A JP 125085A JP 125085 A JP125085 A JP 125085A JP S61159520 A JPS61159520 A JP S61159520A
Authority
JP
Japan
Prior art keywords
blowing
amount
increase
target
decrease 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.)
Granted
Application number
JP125085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0520484B2 (enExample
Inventor
Shoichi Osada
長田　昭一
Shujiro Eto
衛藤　周次郎
Michitaka Kanemoto
金本　通隆
Yujiro Ueda
裕二郎 上田
Toru Yoshida
透 吉田
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 true JPS61159520A (ja) 1986-07-19
JPH0520484B2 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)

Cited By (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
JP2012062567A (ja) * 2010-08-20 2012-03-29 Jfe Steel Corp 転炉での溶銑の脱炭精錬方法
JP2013023696A (ja) * 2011-07-15 2013-02-04 Nippon Steel & Sumitomo Metal Corp 転炉吹錬制御方法

Cited By (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
JP2012062567A (ja) * 2010-08-20 2012-03-29 Jfe Steel Corp 転炉での溶銑の脱炭精錬方法
JP2013023696A (ja) * 2011-07-15 2013-02-04 Nippon Steel & Sumitomo Metal Corp 転炉吹錬制御方法

Also Published As

Publication number Publication date
JPH0520484B2 (enExample) 1993-03-19

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