KR20160091397A - 전로 조업 감시 방법 및 전로 조업 방법 - Google Patents

전로 조업 감시 방법 및 전로 조업 방법 Download PDF

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Publication number
KR20160091397A
KR20160091397A KR1020167017141A KR20167017141A KR20160091397A KR 20160091397 A KR20160091397 A KR 20160091397A KR 1020167017141 A KR1020167017141 A KR 1020167017141A KR 20167017141 A KR20167017141 A KR 20167017141A KR 20160091397 A KR20160091397 A KR 20160091397A
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KR
South Korea
Prior art keywords
converter
frequency
molten iron
lance
oxidizing gas
Prior art date
Application number
KR1020167017141A
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English (en)
Korean (ko)
Inventor
유키오 다카하시
유이치 우치다
슈타 이노우에
도루 이카가와
유지 미키
Original Assignee
제이에프이 스틸 가부시키가이샤
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.)
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Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤
Publication of KR20160091397A publication Critical patent/KR20160091397A/ko

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    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/02—Observation or illuminating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/04—Arrangements of indicators or alarms

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
KR1020167017141A 2013-11-28 2014-11-18 전로 조업 감시 방법 및 전로 조업 방법 KR20160091397A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013246076 2013-11-28
JPJP-P-2013-246076 2013-11-28
PCT/JP2014/005764 WO2015079646A1 (ja) 2013-11-28 2014-11-18 転炉操業監視方法及び転炉操業方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020177033809A Division KR102157415B1 (ko) 2013-11-28 2014-11-18 전로 조업 감시 방법 및 전로 조업 방법

Publications (1)

Publication Number Publication Date
KR20160091397A true KR20160091397A (ko) 2016-08-02

Family

ID=53198621

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020177033809A KR102157415B1 (ko) 2013-11-28 2014-11-18 전로 조업 감시 방법 및 전로 조업 방법
KR1020167017141A KR20160091397A (ko) 2013-11-28 2014-11-18 전로 조업 감시 방법 및 전로 조업 방법

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020177033809A KR102157415B1 (ko) 2013-11-28 2014-11-18 전로 조업 감시 방법 및 전로 조업 방법

Country Status (6)

Country Link
JP (1) JP6065126B2 (zh)
KR (2) KR102157415B1 (zh)
CN (1) CN105793444B (zh)
BR (1) BR112016012017B1 (zh)
TW (1) TWI572719B (zh)
WO (1) WO2015079646A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11124849B2 (en) 2017-05-08 2021-09-21 Jfe Steel Corporation Method for operating converter
JP2022519386A (ja) * 2018-10-23 2022-03-23 ナカノ，ジンイチロウ 炉ランスの位置を制御する方法
CN111893237B (zh) * 2020-07-08 2021-11-09 北京科技大学 一种转炉炼钢的熔池碳含量及温度全程实时预测方法
JP7400786B2 (ja) * 2020-10-01 2023-12-19 Ｊｆｅスチール株式会社 耐火物残存状況推定方法、耐火物残存状況推定装置および金属精錬炉

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5377816A (en) * 1976-12-22 1978-07-10 Nippon Steel Corp Discriminating and controlling method for converter conditions in blowing
JPS54114414A (en) * 1978-02-28 1979-09-06 Kawasaki Steel Co Controlling of scum formation of converter
JPS58213815A (ja) * 1982-06-03 1983-12-12 Kawasaki Steel Corp 溶鋼の精錬過程管理方法
JPH01195232A (ja) * 1988-01-29 1989-08-07 Nippon Steel Corp 含鉄冷材の溶解完了時期検知方法
JPH08269525A (ja) * 1995-03-31 1996-10-15 Sumitomo Metal Ind Ltd 転炉のランス高さ制御方法
JPH09176719A (ja) * 1995-12-26 1997-07-08 Sumitomo Metal Ind Ltd 転炉および吹錬操業方法
JPH11199916A (ja) * 1998-01-19 1999-07-27 Kawasaki Steel Corp スラグレベル検知機能付き転炉、転炉精錬時のスラグレベル検知方法および金属鉱石の溶融還元方法
DE10253535A1 (de) * 2002-11-16 2004-05-27 Sms Demag Ag Gaszuleitungssystem für einen metallurgischen Ofen sowie Betriebsverfahren hierzu
CN101016576B (zh) * 2007-02-26 2010-10-13 河北钢铁股份有限公司 氧气顶吹转炉基于氧枪振动的炉渣状态检测方法及装置
KR20120137351A (ko) * 2010-02-26 2012-12-20 테노바 굿펠로우 인코퍼레이티드 노 슬로핑 예측 및 랜스 최적화를 위한 시스템

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
생산 연구, vol.26 (1974) No.3. p. 119-122
카와사키 제철 기보, vol.19 (1987) No.1. p. 1-6

Also Published As

Publication number Publication date
TW201525146A (zh) 2015-07-01
TWI572719B (zh) 2017-03-01
CN105793444B (zh) 2018-06-26
WO2015079646A1 (ja) 2015-06-04
KR102157415B1 (ko) 2020-09-17
JPWO2015079646A1 (ja) 2017-03-16
JP6065126B2 (ja) 2017-01-25
CN105793444A (zh) 2016-07-20
KR20170132347A (ko) 2017-12-01
BR112016012017B1 (pt) 2021-03-02

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