JPH0353366B2 - - Google Patents

Info

Publication number
JPH0353366B2
JPH0353366B2 JP15638381A JP15638381A JPH0353366B2 JP H0353366 B2 JPH0353366 B2 JP H0353366B2 JP 15638381 A JP15638381 A JP 15638381A JP 15638381 A JP15638381 A JP 15638381A JP H0353366 B2 JPH0353366 B2 JP H0353366B2
Authority
JP
Japan
Prior art keywords
molten steel
gas
blown
inclusions
amount
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.)
Expired
Application number
JP15638381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5858220A (ja
Inventor
Hiroyuki Katayama
Shigeaki Ogibayashi
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 JP15638381A priority Critical patent/JPS5858220A/ja
Publication of JPS5858220A publication Critical patent/JPS5858220A/ja
Publication of JPH0353366B2 publication Critical patent/JPH0353366B2/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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

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)
JP15638381A 1981-10-01 1981-10-01 取鍋内溶鋼の清浄化方法 Granted JPS5858220A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15638381A JPS5858220A (ja) 1981-10-01 1981-10-01 取鍋内溶鋼の清浄化方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15638381A JPS5858220A (ja) 1981-10-01 1981-10-01 取鍋内溶鋼の清浄化方法

Publications (2)

Publication Number Publication Date
JPS5858220A JPS5858220A (ja) 1983-04-06
JPH0353366B2 true JPH0353366B2 (enExample) 1991-08-14

Family

ID=15626547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15638381A Granted JPS5858220A (ja) 1981-10-01 1981-10-01 取鍋内溶鋼の清浄化方法

Country Status (1)

Country Link
JP (1) JPS5858220A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01170555A (ja) * 1987-12-25 1989-07-05 Nkk Corp 溶融金属の清浄化方法

Also Published As

Publication number Publication date
JPS5858220A (ja) 1983-04-06

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