JPS5253715A - Converter steel making method - Google Patents

Converter steel making method

Info

Publication number
JPS5253715A
JPS5253715A JP13079175A JP13079175A JPS5253715A JP S5253715 A JPS5253715 A JP S5253715A JP 13079175 A JP13079175 A JP 13079175A JP 13079175 A JP13079175 A JP 13079175A JP S5253715 A JPS5253715 A JP S5253715A
Authority
JP
Japan
Prior art keywords
steel making
making method
converter steel
converter
value
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
JP13079175A
Other languages
Japanese (ja)
Inventor
Yozo Takemura
Isao Kobayashi
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 JP13079175A priority Critical patent/JPS5253715A/en
Publication of JPS5253715A publication Critical patent/JPS5253715A/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 improve steel making yield by proviously desulfurizing molten iron to aimed value with decarburization and desiliconisation without adding CaO in converter, dephophorizing discharged steel after blowing out C% at higher value.
JP13079175A 1975-10-30 1975-10-30 Converter steel making method Pending JPS5253715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13079175A JPS5253715A (en) 1975-10-30 1975-10-30 Converter steel making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13079175A JPS5253715A (en) 1975-10-30 1975-10-30 Converter steel making method

Publications (1)

Publication Number Publication Date
JPS5253715A true JPS5253715A (en) 1977-04-30

Family

ID=15042761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13079175A Pending JPS5253715A (en) 1975-10-30 1975-10-30 Converter steel making method

Country Status (1)

Country Link
JP (1) JPS5253715A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478671A1 (en) * 1980-03-21 1981-09-25 Nippon Steel Corp PROCESS FOR THE PRODUCTION OF STEEL BY SEPARATE STAGES OF REFINING

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478671A1 (en) * 1980-03-21 1981-09-25 Nippon Steel Corp PROCESS FOR THE PRODUCTION OF STEEL BY SEPARATE STAGES OF REFINING

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