JPS6239205B2 - - Google Patents

Info

Publication number
JPS6239205B2
JPS6239205B2 JP57182443A JP18244382A JPS6239205B2 JP S6239205 B2 JPS6239205 B2 JP S6239205B2 JP 57182443 A JP57182443 A JP 57182443A JP 18244382 A JP18244382 A JP 18244382A JP S6239205 B2 JPS6239205 B2 JP S6239205B2
Authority
JP
Japan
Prior art keywords
molten steel
steel
slag
tapping
secondary refining
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
JP57182443A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5970710A (ja
Inventor
Teruyoshi Hiraoka
Naoki Myasaka
Shunichi Tanaka
Shinji Yamamoto
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 JP18244382A priority Critical patent/JPS5970710A/ja
Publication of JPS5970710A publication Critical patent/JPS5970710A/ja
Publication of JPS6239205B2 publication Critical patent/JPS6239205B2/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
    • C21C7/06—Deoxidising, e.g. killing

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)
JP18244382A 1982-10-18 1982-10-18 高清浄度鋼の製造方法 Granted JPS5970710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18244382A JPS5970710A (ja) 1982-10-18 1982-10-18 高清浄度鋼の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18244382A JPS5970710A (ja) 1982-10-18 1982-10-18 高清浄度鋼の製造方法

Publications (2)

Publication Number Publication Date
JPS5970710A JPS5970710A (ja) 1984-04-21
JPS6239205B2 true JPS6239205B2 (enrdf_load_stackoverflow) 1987-08-21

Family

ID=16118352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18244382A Granted JPS5970710A (ja) 1982-10-18 1982-10-18 高清浄度鋼の製造方法

Country Status (1)

Country Link
JP (1) JPS5970710A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01294817A (ja) * 1988-05-23 1989-11-28 Kawasaki Steel Corp 溶融金属の清浄方法
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
TWI486454B (zh) * 2012-03-19 2015-06-01 Jfe Steel Corp Steel manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643367A (en) * 1979-09-18 1981-04-22 Seiko Epson Corp Anti-fogging resin coating composition
JPS57134525A (en) * 1981-02-12 1982-08-19 Yoshida Tekkosho:Kk Adding method for additive to molten metal

Also Published As

Publication number Publication date
JPS5970710A (ja) 1984-04-21

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