JPS52103309A - Control of end point of converter - Google Patents

Control of end point of converter

Info

Publication number
JPS52103309A
JPS52103309A JP2048976A JP2048976A JPS52103309A JP S52103309 A JPS52103309 A JP S52103309A JP 2048976 A JP2048976 A JP 2048976A JP 2048976 A JP2048976 A JP 2048976A JP S52103309 A JPS52103309 A JP S52103309A
Authority
JP
Japan
Prior art keywords
converter
control
refining
temperature
end point
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
JP2048976A
Other languages
English (en)
Japanese (ja)
Other versions
JPS561367B2 (cs
Inventor
Koichi Fujii
Akira Kawami
Hiroshi Tsujikawa
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 JP2048976A priority Critical patent/JPS52103309A/ja
Publication of JPS52103309A publication Critical patent/JPS52103309A/ja
Publication of JPS561367B2 publication Critical patent/JPS561367B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/32Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP2048976A 1976-02-26 1976-02-26 Control of end point of converter Granted JPS52103309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2048976A JPS52103309A (en) 1976-02-26 1976-02-26 Control of end point of converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2048976A JPS52103309A (en) 1976-02-26 1976-02-26 Control of end point of converter

Publications (2)

Publication Number Publication Date
JPS52103309A true JPS52103309A (en) 1977-08-30
JPS561367B2 JPS561367B2 (cs) 1981-01-13

Family

ID=12028550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2048976A Granted JPS52103309A (en) 1976-02-26 1976-02-26 Control of end point of converter

Country Status (1)

Country Link
JP (1) JPS52103309A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033761U (ja) * 1983-08-12 1985-03-07 日本航空電子工業株式会社 コンタクトのセレ−ション構造

Also Published As

Publication number Publication date
JPS561367B2 (cs) 1981-01-13

Similar Documents

Publication Publication Date Title
JPS52103309A (en) Control of end point of converter
JPS52117215A (en) Control of continuous heat treating furnace
JPS5437018A (en) Method of controlling end point in operation of converter
JPS53109811A (en) Oxygen steel-making process
JPS57131310A (en) Method for controlling content of phosphorus of molten steel
JPS5258003A (en) Process for controlling furnace body of metallurgical furnace
JPS56123314A (en) Method for controlling carbon content in steel
JPS5370908A (en) Controlling method for converter double catch blowing end point
JPS55122817A (en) Converter steel-making control method
JPS52105512A (en) Steel manufacturing with converter
JPS5237510A (en) Dephosphorization method of molten cast iron
JPS55161011A (en) End point control method of oxygen converter
JPS5439312A (en) Method of operating blast furnace
JPS54155113A (en) Blowing control hethod in pure oxygen top blowing converter
JPS57131309A (en) Method for controlling content of manganese of molten steel
JPS5258002A (en) Process for controlling temperature of furnace body of metallurgical f urnace
JPS57104631A (en) Method for controlling plate width in continuous heating furnace for steel strip
JPS52110211A (en) Forecasting of phosphorus and sulfur content in steel at end point of blowing
JPS6479314A (en) Method for controlling blowing of gas at its end period in weakly stirred bottom-blowing converter
JPS5346419A (en) Blast furnace operating method
JPS5351111A (en) Controlling method for heating furnace
JPS531043A (en) Automatic range setter of automatic exhausting gas analyzer
JPS52146710A (en) Dynamic control of end point in pure oxygen converter
JPS56123313A (en) Method for controlling molten steel temperature
JPS5655514A (en) Blowing controlling method