JPH0585609B2 - - Google Patents

Info

Publication number
JPH0585609B2
JPH0585609B2 JP26349884A JP26349884A JPH0585609B2 JP H0585609 B2 JPH0585609 B2 JP H0585609B2 JP 26349884 A JP26349884 A JP 26349884A JP 26349884 A JP26349884 A JP 26349884A JP H0585609 B2 JPH0585609 B2 JP H0585609B2
Authority
JP
Japan
Prior art keywords
molten steel
ladle
slag
refining
cao
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 - Lifetime
Application number
JP26349884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61143510A (ja
Inventor
Mutsuo Nakajima
Masatomo Sasagawa
Kosuke Yamashita
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 JP26349884A priority Critical patent/JPS61143510A/ja
Publication of JPS61143510A publication Critical patent/JPS61143510A/ja
Publication of JPH0585609B2 publication Critical patent/JPH0585609B2/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)
JP26349884A 1984-12-13 1984-12-13 取鍋内溶鋼の精錬法 Granted JPS61143510A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26349884A JPS61143510A (ja) 1984-12-13 1984-12-13 取鍋内溶鋼の精錬法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26349884A JPS61143510A (ja) 1984-12-13 1984-12-13 取鍋内溶鋼の精錬法

Publications (2)

Publication Number Publication Date
JPS61143510A JPS61143510A (ja) 1986-07-01
JPH0585609B2 true JPH0585609B2 (cg-RX-API-DMAC7.html) 1993-12-08

Family

ID=17390357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26349884A Granted JPS61143510A (ja) 1984-12-13 1984-12-13 取鍋内溶鋼の精錬法

Country Status (1)

Country Link
JP (1) JPS61143510A (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63216917A (ja) * 1987-03-05 1988-09-09 Nippon Steel Corp 溶融金属容器内溶鋼の精錬法
JP2617948B2 (ja) * 1987-10-12 1997-06-11 新日本製鐵株式会社 溶鋼の取鍋精錬法
JP4345769B2 (ja) * 2006-04-07 2009-10-14 住友金属工業株式会社 極低硫高清浄鋼の溶製方法
WO2008068835A1 (ja) * 2006-12-05 2008-06-12 Sumitomo Metal Industries, Ltd. 極低硫高清浄鋼の溶製方法
JP5082417B2 (ja) * 2006-12-08 2012-11-28 住友金属工業株式会社 極低硫低窒素高清浄度鋼の溶製方法

Also Published As

Publication number Publication date
JPS61143510A (ja) 1986-07-01

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