JPS5270906A - Prevention of slopping of converter - Google Patents

Prevention of slopping of converter

Info

Publication number
JPS5270906A
JPS5270906A JP13070375A JP13070375A JPS5270906A JP S5270906 A JPS5270906 A JP S5270906A JP 13070375 A JP13070375 A JP 13070375A JP 13070375 A JP13070375 A JP 13070375A JP S5270906 A JPS5270906 A JP S5270906A
Authority
JP
Japan
Prior art keywords
converter
slopping
prevention
slag
throat
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.)
Pending
Application number
JP13070375A
Other languages
Japanese (ja)
Inventor
Shigenobu Mori
Shinobu Oura
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 JP13070375A priority Critical patent/JPS5270906A/en
Publication of JPS5270906A publication Critical patent/JPS5270906A/en
Pending 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)

Abstract

PURPOSE:To prevent the slopping, by blowing a gas into the furnace from the throat of the converter at the operation of the converter, in order to suppress the rising slag and to break off the bubbles in the slag.
JP13070375A 1975-10-30 1975-10-30 Prevention of slopping of converter Pending JPS5270906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13070375A JPS5270906A (en) 1975-10-30 1975-10-30 Prevention of slopping of converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13070375A JPS5270906A (en) 1975-10-30 1975-10-30 Prevention of slopping of converter

Publications (1)

Publication Number Publication Date
JPS5270906A true JPS5270906A (en) 1977-06-13

Family

ID=15040589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13070375A Pending JPS5270906A (en) 1975-10-30 1975-10-30 Prevention of slopping of converter

Country Status (1)

Country Link
JP (1) JPS5270906A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110714A (en) * 1979-02-07 1980-08-26 Union Carbide Corp Use of argon in basic oxygen blowing method for preventing overflow
KR100470066B1 (en) * 2002-12-06 2005-02-05 주식회사 포스코 Method of depressing slop by calculating and controlling the retained slag in the oxygen converter after tapping
JP2015108180A (en) * 2013-12-05 2015-06-11 新日鐵住金株式会社 Foaming sedation method
CN111270043A (en) * 2020-02-17 2020-06-12 本钢板材股份有限公司 Method for supplementing 100-400mm large-grain dolomite for large surface of converter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55110714A (en) * 1979-02-07 1980-08-26 Union Carbide Corp Use of argon in basic oxygen blowing method for preventing overflow
KR100470066B1 (en) * 2002-12-06 2005-02-05 주식회사 포스코 Method of depressing slop by calculating and controlling the retained slag in the oxygen converter after tapping
JP2015108180A (en) * 2013-12-05 2015-06-11 新日鐵住金株式会社 Foaming sedation method
CN111270043A (en) * 2020-02-17 2020-06-12 本钢板材股份有限公司 Method for supplementing 100-400mm large-grain dolomite for large surface of converter

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