JPS609813A - 転炉における吹止Ｍｎ上昇精錬方法 - Google Patents

転炉における吹止Ｍｎ上昇精錬方法

Info

Publication number
JPS609813A
JPS609813A JP11649383A JP11649383A JPS609813A JP S609813 A JPS609813 A JP S609813A JP 11649383 A JP11649383 A JP 11649383A JP 11649383 A JP11649383 A JP 11649383A JP S609813 A JPS609813 A JP S609813A
Authority
JP
Japan
Prior art keywords
converter
slag
hot metal
blowing
blown
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
JP11649383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235445B2 (enrdf_load_stackoverflow
Inventor
Teruyoshi Hiraoka
照祥 平岡
Yoshiyuki Kasuya
糟谷　義幸
Kaoru Ichikawa
馨 市川
Hiroaki Yamamoto
弘明 山本
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 JP11649383A priority Critical patent/JPS609813A/ja
Publication of JPS609813A publication Critical patent/JPS609813A/ja
Publication of JPS6235445B2 publication Critical patent/JPS6235445B2/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)
JP11649383A 1983-06-28 1983-06-28 転炉における吹止Ｍｎ上昇精錬方法 Granted JPS609813A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11649383A JPS609813A (ja) 1983-06-28 1983-06-28 転炉における吹止Ｍｎ上昇精錬方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11649383A JPS609813A (ja) 1983-06-28 1983-06-28 転炉における吹止Ｍｎ上昇精錬方法

Publications (2)

Publication Number Publication Date
JPS609813A true JPS609813A (ja) 1985-01-18
JPS6235445B2 JPS6235445B2 (enrdf_load_stackoverflow) 1987-08-01

Family

ID=14688491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11649383A Granted JPS609813A (ja) 1983-06-28 1983-06-28 転炉における吹止Ｍｎ上昇精錬方法

Country Status (1)

Country Link
JP (1) JPS609813A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591914A (en) * 1978-12-28 1980-07-11 Sumitomo Metal Ind Ltd Manufacture of manganese steel
JPS55128519A (en) * 1979-03-24 1980-10-04 Sumitomo Metal Ind Ltd Enhancing of steel tapping yield

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591914A (en) * 1978-12-28 1980-07-11 Sumitomo Metal Ind Ltd Manufacture of manganese steel
JPS55128519A (en) * 1979-03-24 1980-10-04 Sumitomo Metal Ind Ltd Enhancing of steel tapping yield

Also Published As

Publication number Publication date
JPS6235445B2 (enrdf_load_stackoverflow) 1987-08-01

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