JPS53108814A - Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material - Google Patents

Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material

Info

Publication number
JPS53108814A
JPS53108814A JP2417477A JP2417477A JPS53108814A JP S53108814 A JPS53108814 A JP S53108814A JP 2417477 A JP2417477 A JP 2417477A JP 2417477 A JP2417477 A JP 2417477A JP S53108814 A JPS53108814 A JP S53108814A
Authority
JP
Japan
Prior art keywords
low
pig iron
raw material
making method
oxygen steel
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
JP2417477A
Other languages
Japanese (ja)
Other versions
JPS5625248B2 (en
Inventor
Yoshiaki Takeda
Kazuki Seki
Satomi Yamamoto
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 JP2417477A priority Critical patent/JPS53108814A/en
Publication of JPS53108814A publication Critical patent/JPS53108814A/en
Publication of JPS5625248B2 publication Critical patent/JPS5625248B2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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 efficiency as well as extremely reduce the amt. of slag used, improve iron yield, and increase the blending ratio of scrap by decarburization refining pig iron of low P, S and Si contents by oxygen blowing so as to perform steel-making.
JP2417477A 1977-03-05 1977-03-05 Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material Granted JPS53108814A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2417477A JPS53108814A (en) 1977-03-05 1977-03-05 Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2417477A JPS53108814A (en) 1977-03-05 1977-03-05 Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material

Publications (2)

Publication Number Publication Date
JPS53108814A true JPS53108814A (en) 1978-09-22
JPS5625248B2 JPS5625248B2 (en) 1981-06-11

Family

ID=12130978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2417477A Granted JPS53108814A (en) 1977-03-05 1977-03-05 Oxygen steel-making method using low phosphorus low sulfur pig iron as raw material

Country Status (1)

Country Link
JP (1) JPS53108814A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2209647C (en) * 1995-01-06 2001-05-01 Nippon Steel Corporation A top-blown refining method in converter featuring excellent decarburization and top-blown lance for converter

Also Published As

Publication number Publication date
JPS5625248B2 (en) 1981-06-11

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