JPS5258009A - Process for converter blowing of low silicon molten iron - Google Patents

Process for converter blowing of low silicon molten iron

Info

Publication number
JPS5258009A
JPS5258009A JP13431775A JP13431775A JPS5258009A JP S5258009 A JPS5258009 A JP S5258009A JP 13431775 A JP13431775 A JP 13431775A JP 13431775 A JP13431775 A JP 13431775A JP S5258009 A JPS5258009 A JP S5258009A
Authority
JP
Japan
Prior art keywords
molten iron
low silicon
converter blowing
silicon molten
molten
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
JP13431775A
Other languages
Japanese (ja)
Other versions
JPS556682B2 (en
Inventor
Ryuka Ikeda
Taku Okazaki
Toru Matsuo
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 JP13431775A priority Critical patent/JPS5258009A/en
Publication of JPS5258009A publication Critical patent/JPS5258009A/en
Publication of JPS556682B2 publication Critical patent/JPS556682B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:To produce constantly low phosphorus steel by converter top blowing by addition of slag making agent of a specific composition to molten iron composed of molten cast iron or molten steel containing 0,1 or less Si.
JP13431775A 1975-11-08 1975-11-08 Process for converter blowing of low silicon molten iron Granted JPS5258009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13431775A JPS5258009A (en) 1975-11-08 1975-11-08 Process for converter blowing of low silicon molten iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13431775A JPS5258009A (en) 1975-11-08 1975-11-08 Process for converter blowing of low silicon molten iron

Publications (2)

Publication Number Publication Date
JPS5258009A true JPS5258009A (en) 1977-05-13
JPS556682B2 JPS556682B2 (en) 1980-02-19

Family

ID=15125466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13431775A Granted JPS5258009A (en) 1975-11-08 1975-11-08 Process for converter blowing of low silicon molten iron

Country Status (1)

Country Link
JP (1) JPS5258009A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1088112C (en) * 1999-10-08 2002-07-24 鞍山钢铁集团公司 Flux and process for forming slag of converter
JP2009256727A (en) * 2008-04-16 2009-11-05 Sumitomo Metal Ind Ltd Method for refining molten steel
CN108754063A (en) * 2018-05-25 2018-11-06 本钢板材股份有限公司 A kind of H08A steel series dephosphorization production technology
CN109797266A (en) * 2019-01-14 2019-05-24 包头钢铁（集团）有限责任公司 A kind of production method producing ingot iron using the high ferrous manganese ore of high phosphorus as raw material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1088112C (en) * 1999-10-08 2002-07-24 鞍山钢铁集团公司 Flux and process for forming slag of converter
JP2009256727A (en) * 2008-04-16 2009-11-05 Sumitomo Metal Ind Ltd Method for refining molten steel
CN108754063A (en) * 2018-05-25 2018-11-06 本钢板材股份有限公司 A kind of H08A steel series dephosphorization production technology
CN108754063B (en) * 2018-05-25 2020-08-11 本钢板材股份有限公司 Dephosphorization production process for H08A series steel
CN109797266A (en) * 2019-01-14 2019-05-24 包头钢铁（集团）有限责任公司 A kind of production method producing ingot iron using the high ferrous manganese ore of high phosphorus as raw material

Also Published As

Publication number Publication date
JPS556682B2 (en) 1980-02-19

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