JPS6215605B2 - - Google Patents

Info

Publication number
JPS6215605B2
JPS6215605B2 JP56022539A JP2253981A JPS6215605B2 JP S6215605 B2 JPS6215605 B2 JP S6215605B2 JP 56022539 A JP56022539 A JP 56022539A JP 2253981 A JP2253981 A JP 2253981A JP S6215605 B2 JPS6215605 B2 JP S6215605B2
Authority
JP
Japan
Prior art keywords
lance
gas
molten steel
slag
converter
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
JP56022539A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57137411A (en
Inventor
Hajime Nashiwa
Takeshi Katogi
Kyoshi Ichihara
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 JP2253981A priority Critical patent/JPS57137411A/ja
Publication of JPS57137411A publication Critical patent/JPS57137411A/ja
Publication of JPS6215605B2 publication Critical patent/JPS6215605B2/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
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP2253981A 1981-02-17 1981-02-17 Refining method for converter Granted JPS57137411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2253981A JPS57137411A (en) 1981-02-17 1981-02-17 Refining method for converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2253981A JPS57137411A (en) 1981-02-17 1981-02-17 Refining method for converter

Publications (2)

Publication Number Publication Date
JPS57137411A JPS57137411A (en) 1982-08-25
JPS6215605B2 true JPS6215605B2 (enrdf_load_stackoverflow) 1987-04-08

Family

ID=12085602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2253981A Granted JPS57137411A (en) 1981-02-17 1981-02-17 Refining method for converter

Country Status (1)

Country Link
JP (1) JPS57137411A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514628U (ja) * 1991-08-09 1993-02-26 自動車機器株式会社 レバーの取付構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51115217A (en) * 1975-04-03 1976-10-09 Nippon Steel Corp Device for controlling melt-surface level in converter
JPS54119316A (en) * 1978-03-09 1979-09-17 Sumitomo Metal Ind Ltd Slopping control method in converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0514628U (ja) * 1991-08-09 1993-02-26 自動車機器株式会社 レバーの取付構造

Also Published As

Publication number Publication date
JPS57137411A (en) 1982-08-25

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