TWI572719B - 轉爐操作方法 - Google Patents

轉爐操作方法 Download PDF

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Publication number
TWI572719B
TWI572719B TW103141108A TW103141108A TWI572719B TW I572719 B TWI572719 B TW I572719B TW 103141108 A TW103141108 A TW 103141108A TW 103141108 A TW103141108 A TW 103141108A TW I572719 B TWI572719 B TW I572719B
Authority
TW
Taiwan
Prior art keywords
converter
frequency
molten iron
blowing
lance
Prior art date
Application number
TW103141108A
Other languages
English (en)
Chinese (zh)
Other versions
TW201525146A (zh
Inventor
髙橋幸雄
内田祐一
井上周大
五十川徹
三木祐司
Original Assignee
杰富意鋼鐵股份有限公司
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 杰富意鋼鐵股份有限公司 filed Critical 杰富意鋼鐵股份有限公司
Publication of TW201525146A publication Critical patent/TW201525146A/zh
Application granted granted Critical
Publication of TWI572719B publication Critical patent/TWI572719B/zh

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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
    • 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
    • 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
    • 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

Landscapes

  • 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)
TW103141108A 2013-11-28 2014-11-27 轉爐操作方法 TWI572719B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013246076 2013-11-28

Publications (2)

Publication Number Publication Date
TW201525146A TW201525146A (zh) 2015-07-01
TWI572719B true TWI572719B (zh) 2017-03-01

Family

ID=53198621

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103141108A TWI572719B (zh) 2013-11-28 2014-11-27 轉爐操作方法

Country Status (6)

Country Link
JP (1) JP6065126B2 (ja)
KR (2) KR20160091397A (ja)
CN (1) CN105793444B (ja)
BR (1) BR112016012017B1 (ja)
TW (1) TWI572719B (ja)
WO (1) WO2015079646A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102254941B1 (ko) * 2017-05-08 2021-05-21 제이에프이 스틸 가부시키가이샤 전로의 조업 방법
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (8)

* 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
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
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
BR112012019234A2 (pt) * 2010-02-26 2017-06-13 Tenova Goodfellow Inc método para produzir aço num vaso.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
WO2015079646A1 (ja) 2015-06-04
KR102157415B1 (ko) 2020-09-17
TW201525146A (zh) 2015-07-01
CN105793444A (zh) 2016-07-20
JP6065126B2 (ja) 2017-01-25
BR112016012017B1 (pt) 2021-03-02
CN105793444B (zh) 2018-06-26
KR20160091397A (ko) 2016-08-02
KR20170132347A (ko) 2017-12-01
JPWO2015079646A1 (ja) 2017-03-16

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