BRPI0922971A2 - lança de sopro de oxigênio refrigerada com gás protetor. - Google Patents

lança de sopro de oxigênio refrigerada com gás protetor.

Info

Publication number
BRPI0922971A2
BRPI0922971A2 BRPI0922971A BRPI0922971A BRPI0922971A2 BR PI0922971 A2 BRPI0922971 A2 BR PI0922971A2 BR PI0922971 A BRPI0922971 A BR PI0922971A BR PI0922971 A BRPI0922971 A BR PI0922971A BR PI0922971 A2 BRPI0922971 A2 BR PI0922971A2
Authority
BR
Brazil
Prior art keywords
protective gas
blowing lance
oxygen blowing
cooled oxygen
cooled
Prior art date
Application number
BRPI0922971A
Other languages
English (en)
Inventor
Harald Traxinger
Helmut Kerschbaum
Marinko Lekic-Ninic
Peter Wieser
Stefan Lechner
Original Assignee
Siemens Vai Metals Tech Gmbh
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 Siemens Vai Metals Tech Gmbh filed Critical Siemens Vai Metals Tech Gmbh
Publication of BRPI0922971A2 publication Critical patent/BRPI0922971A2/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • C21C5/4613Refractory coated lances; Immersion lances
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00Arrangements of controlling devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangement of monitoring devices; Arrangement of safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/16Introducing a fluid jet or current into the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/18Charging particulate material using a fluid carrier
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • C21C2005/4626Means for cooling, e.g. by gases, fluids or liquids
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C2005/5288Measuring or sampling devices
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4673Measuring and sampling devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Radiation Pyrometers (AREA)
BRPI0922971A 2008-12-16 2009-12-16 lança de sopro de oxigênio refrigerada com gás protetor. BRPI0922971A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0196308A AT506950B1 (de) 2008-12-16 2008-12-16 Schutzgasgekühlte sauerstoffblaslanze
PCT/EP2009/067268 WO2010076214A1 (de) 2008-12-16 2009-12-16 Schutzgasgekühlte sauerstoffblaslanze

Publications (1)

Publication Number Publication Date
BRPI0922971A2 true BRPI0922971A2 (pt) 2016-01-26

Family

ID=41480283

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922971A BRPI0922971A2 (pt) 2008-12-16 2009-12-16 lança de sopro de oxigênio refrigerada com gás protetor.

Country Status (6)

Country Link
EP (1) EP2366086A1 (pt)
KR (1) KR20110096587A (pt)
CN (1) CN102334003A (pt)
AT (1) AT506950B1 (pt)
BR (1) BRPI0922971A2 (pt)
WO (1) WO2010076214A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102679744B (zh) * 2011-03-10 2015-04-01 中国恩菲工程技术有限公司 控制氧气顶吹熔炼炉喷枪冷却的系统
UA113614C2 (xx) * 2013-02-14 2017-02-27 Спосіб експлуатації кисневої продувальної фурми в металургійній ємності і вимірювальна система для визначення використовуваних при цьому сигналів вимірювань
AT514132B1 (de) * 2013-03-25 2015-11-15 Voestalpine Stahl Gmbh Verfahren zur Bestimmung von Reaktionsdaten eines Reaktionsablaufs
JP6462666B2 (ja) * 2013-05-06 2019-01-30 タタ スチール リミテッド 固形物注入ランス
DE102013014404A1 (de) * 2013-08-29 2015-03-05 Linde Aktiengesellschaft Verfahren zur Detektion eines Verbrennungsgases in einem Ofen
JP6600329B2 (ja) 2017-03-31 2019-10-30 大陽日酸株式会社 バーナ及びバーナの運転方法、並びに冷鉄源の溶解・精錬方法
CN107014207A (zh) * 2017-05-19 2017-08-04 中国恩菲工程技术有限公司 氧枪砖
EP3730632A4 (en) * 2017-12-22 2021-01-27 JFE Steel Corporation METHOD OF OXYGEN TRANSFER MELTING OF MOLTEN IRON AND INFLATING LANCE
CN110628983A (zh) * 2019-10-10 2019-12-31 北京科技大学 一种转炉冶炼火点区温度连续监测氧枪系统及监测方法
CN111718203B (zh) * 2020-07-28 2022-08-19 中国一冶集团有限公司 一种转炉副枪用耐火浇注料及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0919634A1 (de) * 1997-12-01 1999-06-02 Plibrico G.m.b.H. Blaslanze mit gasgekühlter Feuerfestummantelung
US20040119211A1 (en) * 2001-06-11 2004-06-24 Robins James W. Metal making lance assembly

Also Published As

Publication number Publication date
AT506950A4 (de) 2010-01-15
KR20110096587A (ko) 2011-08-30
WO2010076214A1 (de) 2010-07-08
CN102334003A (zh) 2012-01-25
AT506950B1 (de) 2010-01-15
EP2366086A1 (de) 2011-09-21

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired