JPS52107215A - Steel refining in converter - Google Patents

Steel refining in converter

Info

Publication number
JPS52107215A
JPS52107215A JP2431876A JP2431876A JPS52107215A JP S52107215 A JPS52107215 A JP S52107215A JP 2431876 A JP2431876 A JP 2431876A JP 2431876 A JP2431876 A JP 2431876A JP S52107215 A JPS52107215 A JP S52107215A
Authority
JP
Japan
Prior art keywords
converter
steel refining
slag
impart
high temperature
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
JP2431876A
Other languages
Japanese (ja)
Inventor
Junichi Oi
Takeshi Katogi
Yoshinobu Hiwatari
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP2431876A priority Critical patent/JPS52107215A/en
Publication of JPS52107215A publication Critical patent/JPS52107215A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)

Abstract

PURPOSE:To impart dephosphorization effect and to make it possible to maintain stable operation in steel refining using oxygen converter process by adding converter slag of specific end point discharged at high temperature as industrial waste and raw dolomite as slag-making materials.
JP2431876A 1976-03-05 1976-03-05 Steel refining in converter Pending JPS52107215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2431876A JPS52107215A (en) 1976-03-05 1976-03-05 Steel refining in converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2431876A JPS52107215A (en) 1976-03-05 1976-03-05 Steel refining in converter

Publications (1)

Publication Number Publication Date
JPS52107215A true JPS52107215A (en) 1977-09-08

Family

ID=12134824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2431876A Pending JPS52107215A (en) 1976-03-05 1976-03-05 Steel refining in converter

Country Status (1)

Country Link
JP (1) JPS52107215A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754214A (en) * 1980-09-19 1982-03-31 Nippon Steel Corp Method of refining low-si molten pig iron with slag minimized
JP2007254839A (en) * 2006-03-24 2007-10-04 Jfe Steel Kk Melting method of high phosphorus steel
CN100343397C (en) * 2003-09-17 2007-10-17 首钢总公司 Process for producing steel containing alumium low carbon low ilicon by small square blank continuous caster
CN100465291C (en) * 2006-12-31 2009-03-04 武汉钢铁(集团)公司 Production tech. of low carbon low silicon aluminium killed steel
CN102041350A (en) * 2010-12-21 2011-05-04 南阳汉冶特钢有限公司 Method for improving purity of molten steel in argon station
CN103060511A (en) * 2013-01-14 2013-04-24 攀钢集团攀枝花钢铁研究院有限公司 Oxygen supply method for preventing dedusting explosion venting of semisteel steel converter and semisteel smelting method
CN103060512A (en) * 2013-02-07 2013-04-24 武钢集团昆明钢铁股份有限公司 Dephosphorizing and steelmaking method of medium-high-phosphorous semisteel by top-blown converter
CN103173586A (en) * 2013-04-15 2013-06-26 攀钢集团攀枝花钢铁研究院有限公司 Method for lowering contents of oxygen and nitrogen in molten steel at smelting end in semisteel smelting converter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242409A (en) * 1975-10-01 1977-04-02 Nippon Steel Corp Smelting process with converter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242409A (en) * 1975-10-01 1977-04-02 Nippon Steel Corp Smelting process with converter

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754214A (en) * 1980-09-19 1982-03-31 Nippon Steel Corp Method of refining low-si molten pig iron with slag minimized
CN100343397C (en) * 2003-09-17 2007-10-17 首钢总公司 Process for producing steel containing alumium low carbon low ilicon by small square blank continuous caster
JP2007254839A (en) * 2006-03-24 2007-10-04 Jfe Steel Kk Melting method of high phosphorus steel
CN100465291C (en) * 2006-12-31 2009-03-04 武汉钢铁(集团)公司 Production tech. of low carbon low silicon aluminium killed steel
CN102041350A (en) * 2010-12-21 2011-05-04 南阳汉冶特钢有限公司 Method for improving purity of molten steel in argon station
CN103060511A (en) * 2013-01-14 2013-04-24 攀钢集团攀枝花钢铁研究院有限公司 Oxygen supply method for preventing dedusting explosion venting of semisteel steel converter and semisteel smelting method
CN103060512A (en) * 2013-02-07 2013-04-24 武钢集团昆明钢铁股份有限公司 Dephosphorizing and steelmaking method of medium-high-phosphorous semisteel by top-blown converter
CN103173586A (en) * 2013-04-15 2013-06-26 攀钢集团攀枝花钢铁研究院有限公司 Method for lowering contents of oxygen and nitrogen in molten steel at smelting end in semisteel smelting converter

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