JPS5378913A - Refining method for steel for decreasing generating amount of slag - Google Patents

Refining method for steel for decreasing generating amount of slag

Info

Publication number
JPS5378913A
JPS5378913A JP15494676A JP15494676A JPS5378913A JP S5378913 A JPS5378913 A JP S5378913A JP 15494676 A JP15494676 A JP 15494676A JP 15494676 A JP15494676 A JP 15494676A JP S5378913 A JPS5378913 A JP S5378913A
Authority
JP
Japan
Prior art keywords
slag
generating amount
decreasing
steel
refining method
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
JP15494676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5625247B2 (US20020095090A1-20020718-M00002.png
Inventor
Yukiyoshi Ito
Shingo Sato
Hideo Tezuka
Noboru Okuyama
Yuji Kawachi
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 JP15494676A priority Critical patent/JPS5378913A/ja
Publication of JPS5378913A publication Critical patent/JPS5378913A/ja
Publication of JPS5625247B2 publication Critical patent/JPS5625247B2/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
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP15494676A 1976-12-24 1976-12-24 Refining method for steel for decreasing generating amount of slag Granted JPS5378913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15494676A JPS5378913A (en) 1976-12-24 1976-12-24 Refining method for steel for decreasing generating amount of slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15494676A JPS5378913A (en) 1976-12-24 1976-12-24 Refining method for steel for decreasing generating amount of slag

Publications (2)

Publication Number Publication Date
JPS5378913A true JPS5378913A (en) 1978-07-12
JPS5625247B2 JPS5625247B2 (US20020095090A1-20020718-M00002.png) 1981-06-11

Family

ID=15595371

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15494676A Granted JPS5378913A (en) 1976-12-24 1976-12-24 Refining method for steel for decreasing generating amount of slag

Country Status (1)

Country Link
JP (1) JPS5378913A (US20020095090A1-20020718-M00002.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394165A (en) * 1981-08-19 1983-07-19 Nippon Steel Corporation Method of preliminary desiliconization of molten iron by injecting gaseous oxygen
JP2008196026A (ja) * 2007-02-14 2008-08-28 Jfe Steel Kk 溶銑の予備処理方法
JP2018127671A (ja) * 2017-02-08 2018-08-16 新日鐵住金株式会社 溶銑の精錬方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394165A (en) * 1981-08-19 1983-07-19 Nippon Steel Corporation Method of preliminary desiliconization of molten iron by injecting gaseous oxygen
JP2008196026A (ja) * 2007-02-14 2008-08-28 Jfe Steel Kk 溶銑の予備処理方法
JP2018127671A (ja) * 2017-02-08 2018-08-16 新日鐵住金株式会社 溶銑の精錬方法

Also Published As

Publication number Publication date
JPS5625247B2 (US20020095090A1-20020718-M00002.png) 1981-06-11

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