JPS6353243B2 - - Google Patents

Info

Publication number
JPS6353243B2
JPS6353243B2 JP57139818A JP13981882A JPS6353243B2 JP S6353243 B2 JPS6353243 B2 JP S6353243B2 JP 57139818 A JP57139818 A JP 57139818A JP 13981882 A JP13981882 A JP 13981882A JP S6353243 B2 JPS6353243 B2 JP S6353243B2
Authority
JP
Japan
Prior art keywords
gas
steel
blowing
molten steel
stirring
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
JP57139818A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5931810A (ja
Inventor
Masahisa Tate
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP13981882A priority Critical patent/JPS5931810A/ja
Publication of JPS5931810A publication Critical patent/JPS5931810A/ja
Priority to JP10918288A priority patent/JPS6487709A/ja
Publication of JPS6353243B2 publication Critical patent/JPS6353243B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
JP13981882A 1982-08-13 1982-08-13 転炉製鋼法 Granted JPS5931810A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13981882A JPS5931810A (ja) 1982-08-13 1982-08-13 転炉製鋼法
JP10918288A JPS6487709A (en) 1982-08-13 1988-05-06 Steelmaking method in converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13981882A JPS5931810A (ja) 1982-08-13 1982-08-13 転炉製鋼法

Publications (2)

Publication Number Publication Date
JPS5931810A JPS5931810A (ja) 1984-02-21
JPS6353243B2 true JPS6353243B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-10-21

Family

ID=15254169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13981882A Granted JPS5931810A (ja) 1982-08-13 1982-08-13 転炉製鋼法

Country Status (1)

Country Link
JP (1) JPS5931810A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529442A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation Method for producing steel in a top oxygen blown vessel
US4529443A (en) * 1984-04-26 1985-07-16 Allegheny Ludlum Steel Corporation System and method for producing steel in a top-blown vessel
JP2585351B2 (ja) * 1988-03-16 1997-02-26 川崎製鉄株式会社 上底吹き転炉製鋼法
CN108251593B (zh) * 2018-02-08 2019-03-15 北京科技大学 一种转炉炼钢动态调节底吹co2流量改善脱氮的方法
JP6710821B1 (ja) 2018-09-21 2020-06-17 Ｊｆｅスチール株式会社 ガス吹込みノズル用耐火物およびガス吹込みノズル
US11976340B2 (en) 2019-04-05 2024-05-07 Jfe Steel Corporation Refining vessel for high-temperature melt
CN113025778B (zh) * 2021-03-03 2022-09-20 攀钢集团攀枝花钢铁研究院有限公司 一种降低电炉氧化法碳粉消耗的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837110A (ja) * 1981-08-27 1983-03-04 Nippon Kokan Kk <Nkk> 転炉精錬法
JPS586943A (ja) * 1981-07-03 1983-01-14 Nippon Steel Corp 溶融金属精錬用ガス吹込耐火物
JPS5811718A (ja) * 1981-07-15 1983-01-22 Nippon Steel Corp 底吹ノズル
JPS58167707A (ja) * 1982-03-29 1983-10-04 Nippon Kokan Kk <Nkk> 上下吹き転炉による高炭素鋼の溶製方法

Also Published As

Publication number Publication date
JPS5931810A (ja) 1984-02-21

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