JPS57203711A - Refining method in steel making - Google Patents

Refining method in steel making

Info

Publication number
JPS57203711A
JPS57203711A JP8933181A JP8933181A JPS57203711A JP S57203711 A JPS57203711 A JP S57203711A JP 8933181 A JP8933181 A JP 8933181A JP 8933181 A JP8933181 A JP 8933181A JP S57203711 A JPS57203711 A JP S57203711A
Authority
JP
Japan
Prior art keywords
blowing
oxygen
molten iron
liquid
blown
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
JP8933181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6152210B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Mitsuhiko Nishimura
Morikatsu Sakurada
Masanao Omori
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 JP8933181A priority Critical patent/JPS57203711A/ja
Priority to AU81848/82A priority patent/AU532932B2/en
Priority to DE8282102580T priority patent/DE3269285D1/de
Priority to EP19820102580 priority patent/EP0061749B1/en
Publication of JPS57203711A publication Critical patent/JPS57203711A/ja
Publication of JPS6152210B2 publication Critical patent/JPS6152210B2/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
    • C21C5/285—Plants therefor
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP8933181A 1981-03-30 1981-06-10 Refining method in steel making Granted JPS57203711A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8933181A JPS57203711A (en) 1981-06-10 1981-06-10 Refining method in steel making
AU81848/82A AU532932B2 (en) 1981-03-30 1982-03-24 Post-refining of basic oxygen steel
DE8282102580T DE3269285D1 (en) 1981-03-30 1982-03-26 A multi-step steelmaking refining method
EP19820102580 EP0061749B1 (en) 1981-03-30 1982-03-26 A multi-step steelmaking refining method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8933181A JPS57203711A (en) 1981-06-10 1981-06-10 Refining method in steel making

Publications (2)

Publication Number Publication Date
JPS57203711A true JPS57203711A (en) 1982-12-14
JPS6152210B2 JPS6152210B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-12

Family

ID=13967696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8933181A Granted JPS57203711A (en) 1981-03-30 1981-06-10 Refining method in steel making

Country Status (1)

Country Link
JP (1) JPS57203711A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226111A (ja) * 1983-06-06 1984-12-19 Nippon Kokan Kk <Nkk> 溶鉄の撹拌方法
JPS6141712A (ja) * 1984-08-01 1986-02-28 バシパリ　クタト　エス　フエユレスズト　バララツト 銑鉄、鋼、他の金属、及び金属合金から汚染元素を除去する方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226111A (ja) * 1983-06-06 1984-12-19 Nippon Kokan Kk <Nkk> 溶鉄の撹拌方法
JPS6141712A (ja) * 1984-08-01 1986-02-28 バシパリ　クタト　エス　フエユレスズト　バララツト 銑鉄、鋼、他の金属、及び金属合金から汚染元素を除去する方法

Also Published As

Publication number Publication date
JPS6152210B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-12

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