JPS5370908A - Controlling method for converter double catch blowing end point - Google Patents

Controlling method for converter double catch blowing end point

Info

Publication number
JPS5370908A
JPS5370908A JP14728876A JP14728876A JPS5370908A JP S5370908 A JPS5370908 A JP S5370908A JP 14728876 A JP14728876 A JP 14728876A JP 14728876 A JP14728876 A JP 14728876A JP S5370908 A JPS5370908 A JP S5370908A
Authority
JP
Japan
Prior art keywords
end point
controlling method
blowing end
double catch
catch blowing
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
JP14728876A
Other languages
Japanese (ja)
Other versions
JPS561369B2 (en
Inventor
Takeshi Takanawa
Hiroyuki Tokuyama
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 JP14728876A priority Critical patent/JPS5370908A/en
Publication of JPS5370908A publication Critical patent/JPS5370908A/en
Publication of JPS561369B2 publication Critical patent/JPS561369B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)

Abstract

PURPOSE:To control the end point of double catch blowing of a converter with a high accuracy by applying the relation between the carbon content and temp. gradient of molten steel and that between the carbon content and oxygen unit gradient.
JP14728876A 1976-12-07 1976-12-07 Controlling method for converter double catch blowing end point Granted JPS5370908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14728876A JPS5370908A (en) 1976-12-07 1976-12-07 Controlling method for converter double catch blowing end point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14728876A JPS5370908A (en) 1976-12-07 1976-12-07 Controlling method for converter double catch blowing end point

Publications (2)

Publication Number Publication Date
JPS5370908A true JPS5370908A (en) 1978-06-23
JPS561369B2 JPS561369B2 (en) 1981-01-13

Family

ID=15426803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14728876A Granted JPS5370908A (en) 1976-12-07 1976-12-07 Controlling method for converter double catch blowing end point

Country Status (1)

Country Link
JP (1) JPS5370908A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928982U (en) * 1982-08-18 1984-02-23 進興電器株式会社 terminal board
JPH0411978U (en) * 1990-05-21 1992-01-30

Also Published As

Publication number Publication date
JPS561369B2 (en) 1981-01-13

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