JPH0219168B2 - - Google Patents

Info

Publication number
JPH0219168B2
JPH0219168B2 JP682884A JP682884A JPH0219168B2 JP H0219168 B2 JPH0219168 B2 JP H0219168B2 JP 682884 A JP682884 A JP 682884A JP 682884 A JP682884 A JP 682884A JP H0219168 B2 JPH0219168 B2 JP H0219168B2
Authority
JP
Japan
Prior art keywords
slag
molten steel
reducing agent
ladle
steel
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
JP682884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60152611A (ja
Inventor
Shinji Yamamoto
Naoki Myasaka
Toshiaki Oohira
Teruyoshi Hiraoka
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 JP682884A priority Critical patent/JPS60152611A/ja
Publication of JPS60152611A publication Critical patent/JPS60152611A/ja
Publication of JPH0219168B2 publication Critical patent/JPH0219168B2/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
    • C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP682884A 1984-01-18 1984-01-18 スラグ改質方法 Granted JPS60152611A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP682884A JPS60152611A (ja) 1984-01-18 1984-01-18 スラグ改質方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP682884A JPS60152611A (ja) 1984-01-18 1984-01-18 スラグ改質方法

Publications (2)

Publication Number Publication Date
JPS60152611A JPS60152611A (ja) 1985-08-10
JPH0219168B2 true JPH0219168B2 (enrdf_load_stackoverflow) 1990-04-27

Family

ID=11649079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP682884A Granted JPS60152611A (ja) 1984-01-18 1984-01-18 スラグ改質方法

Country Status (1)

Country Link
JP (1) JPS60152611A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575827B2 (ja) * 1988-07-18 1997-01-29 川崎製鉄株式会社 清浄度に優れた連続鋳造用極低炭素鋼の製造方法
JPH0266111A (ja) * 1988-08-30 1990-03-06 Kawasaki Steel Corp 高清浄度鋼の溶製方法
JP2690350B2 (ja) * 1989-03-23 1997-12-10 川崎製鉄株式会社 高清浄極低炭素鋼の溶製方法
JPH0717937B2 (ja) * 1989-04-20 1995-03-01 川崎製鉄株式会社 高清浄度極低炭素鋼の製造方法
JPH0730388B2 (ja) * 1989-07-26 1995-04-05 川崎製鉄株式会社 低酸素極低炭素鋼製造方法
JPH03193815A (ja) * 1989-12-22 1991-08-23 Kawasaki Steel Corp 高清浄度極低炭素鋼の溶製方法
JPH0488117A (ja) * 1990-07-31 1992-03-23 Kawasaki Steel Corp 極低炭素鋼の溶製方法
IT1308183B1 (it) * 1999-02-12 2001-12-07 Minerals & Metals Italia S P A Composizione capace di ostacolare la formazione di ossidi di ferro inscorie di fusione dell'acciaio e procedimento per ottenere scorie a
JP5958152B2 (ja) * 2012-07-27 2016-07-27 Ｊｆｅスチール株式会社 高清浄度鋼の製造方法
JP6443192B2 (ja) * 2015-04-09 2018-12-26 新日鐵住金株式会社 ＦｅＳｉ合金粒を用いたスラグの改質方法

Also Published As

Publication number Publication date
JPS60152611A (ja) 1985-08-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term