JPS61213310A - 鉄系合金溶湯の製造方法 - Google Patents

鉄系合金溶湯の製造方法

Info

Publication number
JPS61213310A
JPS61213310A JP5257885A JP5257885A JPS61213310A JP S61213310 A JPS61213310 A JP S61213310A JP 5257885 A JP5257885 A JP 5257885A JP 5257885 A JP5257885 A JP 5257885A JP S61213310 A JPS61213310 A JP S61213310A
Authority
JP
Japan
Prior art keywords
slag
gas
amount
ore
molten iron
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
JP5257885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524961B2 (enrdf_load_stackoverflow
Inventor
Hiroyuki Katayama
裕之 片山
Yozo Fujikake
藤掛　陽蔵
Hiroyuki Kajioka
梶岡　博幸
Hideki Ishikawa
英毅 石川
Masatoshi Kuwabara
桑原　正年
Tsutomu Saito
力 斎藤
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 JP5257885A priority Critical patent/JPS61213310A/ja
Publication of JPS61213310A publication Critical patent/JPS61213310A/ja
Publication of JPH0524961B2 publication Critical patent/JPH0524961B2/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)
  • Manufacture Of Iron (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP5257885A 1985-03-18 1985-03-18 鉄系合金溶湯の製造方法 Granted JPS61213310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5257885A JPS61213310A (ja) 1985-03-18 1985-03-18 鉄系合金溶湯の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5257885A JPS61213310A (ja) 1985-03-18 1985-03-18 鉄系合金溶湯の製造方法

Publications (2)

Publication Number Publication Date
JPS61213310A true JPS61213310A (ja) 1986-09-22
JPH0524961B2 JPH0524961B2 (enrdf_load_stackoverflow) 1993-04-09

Family

ID=12918684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5257885A Granted JPS61213310A (ja) 1985-03-18 1985-03-18 鉄系合金溶湯の製造方法

Country Status (1)

Country Link
JP (1) JPS61213310A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078785A (en) * 1989-09-04 1992-01-07 Nippon Steel Corporation Method of operating in-bath smelting reduction furnace
JP2007177294A (ja) * 2005-12-28 2007-07-12 Nippon Steel Corp 溶銑製造方法及び転炉製鋼方法
WO2009038140A1 (ja) * 2007-09-19 2009-03-26 Kabushiki Kaisha Kobe Seiko Sho 溶鉄製造方法
WO2009038139A1 (ja) * 2007-09-19 2009-03-26 Kabushiki Kaisha Kobe Seiko Sho 溶鉄製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078785A (en) * 1989-09-04 1992-01-07 Nippon Steel Corporation Method of operating in-bath smelting reduction furnace
AU629681B2 (en) * 1989-09-04 1992-10-08 Nippon Steel Corporation Method of operating in-bath smelting reduction furnace
JP2007177294A (ja) * 2005-12-28 2007-07-12 Nippon Steel Corp 溶銑製造方法及び転炉製鋼方法
WO2009038140A1 (ja) * 2007-09-19 2009-03-26 Kabushiki Kaisha Kobe Seiko Sho 溶鉄製造方法
WO2009038139A1 (ja) * 2007-09-19 2009-03-26 Kabushiki Kaisha Kobe Seiko Sho 溶鉄製造方法
JP2009074120A (ja) * 2007-09-19 2009-04-09 Kobe Steel Ltd アーク加熱による溶鉄製造方法
JP2009074119A (ja) * 2007-09-19 2009-04-09 Kobe Steel Ltd 溶鉄製造方法
AU2008301652B2 (en) * 2007-09-19 2011-06-30 Kabushiki Kaisha Kobe Seiko Sho Process for producing molten iron
US7993428B2 (en) 2007-09-19 2011-08-09 Kobe Steel, Ltd. Method for manufacturing molten iron
US8012237B2 (en) 2007-09-19 2011-09-06 Kobe Steel, Ltd. Process for producing molten iron
AU2008301651B2 (en) * 2007-09-19 2012-06-07 Kabushiki Kaisha Kobe Seiko Sho Process for producing molten iron

Also Published As

Publication number Publication date
JPH0524961B2 (enrdf_load_stackoverflow) 1993-04-09

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