JPS55128521A - Converter operating method - Google Patents

Converter operating method

Info

Publication number
JPS55128521A
JPS55128521A JP3463979A JP3463979A JPS55128521A JP S55128521 A JPS55128521 A JP S55128521A JP 3463979 A JP3463979 A JP 3463979A JP 3463979 A JP3463979 A JP 3463979A JP S55128521 A JPS55128521 A JP S55128521A
Authority
JP
Japan
Prior art keywords
converter
oxygen
amount
calculated
slag
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
JP3463979A
Other languages
English (en)
Other versions
JPS5858406B2 (ja
Inventor
Hajime Nashiwa
Takeshi Katogi
Takashi Kuribayashi
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 JP3463979A priority Critical patent/JPS5858406B2/ja
Publication of JPS55128521A publication Critical patent/JPS55128521A/ja
Publication of JPS5858406B2 publication Critical patent/JPS5858406B2/ja
Expired 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)
JP3463979A 1979-03-24 1979-03-24 転炉の操業方法 Expired JPS5858406B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3463979A JPS5858406B2 (ja) 1979-03-24 1979-03-24 転炉の操業方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3463979A JPS5858406B2 (ja) 1979-03-24 1979-03-24 転炉の操業方法

Publications (2)

Publication Number Publication Date
JPS55128521A true JPS55128521A (en) 1980-10-04
JPS5858406B2 JPS5858406B2 (ja) 1983-12-24

Family

ID=12419982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3463979A Expired JPS5858406B2 (ja) 1979-03-24 1979-03-24 転炉の操業方法

Country Status (1)

Country Link
JP (1) JPS5858406B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012062567A (ja) * 2010-08-20 2012-03-29 Jfe Steel Corp 転炉での溶銑の脱炭精錬方法
JP2012067378A (ja) * 2010-08-23 2012-04-05 Jfe Steel Corp 転炉での溶銑の脱炭精錬方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59125311U (ja) * 1983-02-15 1984-08-23 株式会社資生堂 化粧用コンパクト容器
JPS59125310U (ja) * 1983-02-15 1984-08-23 株式会社資生堂 化粧用コンパクト容器
JPS6123905U (ja) * 1984-07-17 1986-02-13 カネボウ株式会社 コンパクトケ−ス
JPS6254611U (ja) * 1985-09-27 1987-04-04
JPS62192314U (ja) * 1986-05-29 1987-12-07
JPH0540810Y2 (ja) * 1987-07-06 1993-10-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012062567A (ja) * 2010-08-20 2012-03-29 Jfe Steel Corp 転炉での溶銑の脱炭精錬方法
JP2012067378A (ja) * 2010-08-23 2012-04-05 Jfe Steel Corp 転炉での溶銑の脱炭精錬方法

Also Published As

Publication number Publication date
JPS5858406B2 (ja) 1983-12-24

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