JPS6223047B2 - - Google Patents

Info

Publication number
JPS6223047B2
JPS6223047B2 JP59090878A JP9087884A JPS6223047B2 JP S6223047 B2 JPS6223047 B2 JP S6223047B2 JP 59090878 A JP59090878 A JP 59090878A JP 9087884 A JP9087884 A JP 9087884A JP S6223047 B2 JPS6223047 B2 JP S6223047B2
Authority
JP
Japan
Prior art keywords
oxygen
decarburization
blowing
blown
rate
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.)
Expired
Application number
JP59090878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60234912A (ja
Inventor
Katsuichi Kimura
Sumiaki Koga
Mitsuhiko Nishimura
Yoshuki Kyojima
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 JP59090878A priority Critical patent/JPS60234912A/ja
Publication of JPS60234912A publication Critical patent/JPS60234912A/ja
Publication of JPS6223047B2 publication Critical patent/JPS6223047B2/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
    • C21C5/35—Blowing from above and through the bath
    • 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)
JP59090878A 1984-05-09 1984-05-09 酸素上底吹製鋼法 Granted JPS60234912A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59090878A JPS60234912A (ja) 1984-05-09 1984-05-09 酸素上底吹製鋼法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59090878A JPS60234912A (ja) 1984-05-09 1984-05-09 酸素上底吹製鋼法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63072768A Division JPS63266014A (ja) 1988-03-26 1988-03-26 酸素上底吹製鋼法

Publications (2)

Publication Number Publication Date
JPS60234912A JPS60234912A (ja) 1985-11-21
JPS6223047B2 true JPS6223047B2 (enExample) 1987-05-21

Family

ID=14010724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59090878A Granted JPS60234912A (ja) 1984-05-09 1984-05-09 酸素上底吹製鋼法

Country Status (1)

Country Link
JP (1) JPS60234912A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236347A (en) * 1979-06-25 1980-12-02 Mego Corp. Flexible doll closure and head mounting
JPS5760004A (en) * 1980-09-26 1982-04-10 Sumitomo Metal Ind Ltd Converter refining method

Also Published As

Publication number Publication date
JPS60234912A (ja) 1985-11-21

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