JPS5243717A - Method of vacuum refining molten steel - Google Patents

Method of vacuum refining molten steel

Info

Publication number
JPS5243717A
JPS5243717A JP12001675A JP12001675A JPS5243717A JP S5243717 A JPS5243717 A JP S5243717A JP 12001675 A JP12001675 A JP 12001675A JP 12001675 A JP12001675 A JP 12001675A JP S5243717 A JPS5243717 A JP S5243717A
Authority
JP
Japan
Prior art keywords
molten steel
vacuum refining
refining molten
oxygen
efficently
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
JP12001675A
Other languages
English (en)
Other versions
JPS5758412B2 (ja
Inventor
Takashi Fukui
Ryuka Ikeda
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 JP12001675A priority Critical patent/JPS5243717A/ja
Publication of JPS5243717A publication Critical patent/JPS5243717A/ja
Publication of JPS5758412B2 publication Critical patent/JPS5758412B2/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP12001675A 1975-10-03 1975-10-03 Method of vacuum refining molten steel Granted JPS5243717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12001675A JPS5243717A (en) 1975-10-03 1975-10-03 Method of vacuum refining molten steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12001675A JPS5243717A (en) 1975-10-03 1975-10-03 Method of vacuum refining molten steel

Publications (2)

Publication Number Publication Date
JPS5243717A true JPS5243717A (en) 1977-04-06
JPS5758412B2 JPS5758412B2 (ja) 1982-12-09

Family

ID=14775807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12001675A Granted JPS5243717A (en) 1975-10-03 1975-10-03 Method of vacuum refining molten steel

Country Status (1)

Country Link
JP (1) JPS5243717A (ja)

Also Published As

Publication number Publication date
JPS5758412B2 (ja) 1982-12-09

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