SK14382001A3 - Spôsob a zariadenie na odpich roztaveného kovu z metalurgických taviacich nádob - Google Patents

Spôsob a zariadenie na odpich roztaveného kovu z metalurgických taviacich nádob Download PDF

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Publication number
SK14382001A3
SK14382001A3 SK1438-2001A SK14382001A SK14382001A3 SK 14382001 A3 SK14382001 A3 SK 14382001A3 SK 14382001 A SK14382001 A SK 14382001A SK 14382001 A3 SK14382001 A3 SK 14382001A3
Authority
SK
Slovakia
Prior art keywords
molten metal
vessel
gas
slag
metallurgical
Prior art date
Application number
SK1438-2001A
Other languages
English (en)
Slovak (sk)
Inventor
Karl-Heinz Deppner
Wei-Ping Wu
Original Assignee
Sms Demag Aktiengesellschaft
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 Sms Demag Aktiengesellschaft filed Critical Sms Demag Aktiengesellschaft
Publication of SK14382001A3 publication Critical patent/SK14382001A3/sk

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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
    • C21C5/4693Skull removal; Cleaning of the converter mouth

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
SK1438-2001A 1999-04-10 2000-04-06 Spôsob a zariadenie na odpich roztaveného kovu z metalurgických taviacich nádob SK14382001A3 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19916232A DE19916232A1 (de) 1999-04-10 1999-04-10 Verfahren und Vorrichtung zum Abstechen von Metallschmelzen aus metallurgischen Schmelzgefäßen
PCT/EP2000/003064 WO2000061823A1 (de) 1999-04-10 2000-04-06 Verfahren und vorrichtung zum abstechen von metallschmelzen aus metallurgischen schmelzgefässen

Publications (1)

Publication Number Publication Date
SK14382001A3 true SK14382001A3 (sk) 2002-09-10

Family

ID=7904145

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1438-2001A SK14382001A3 (sk) 1999-04-10 2000-04-06 Spôsob a zariadenie na odpich roztaveného kovu z metalurgických taviacich nádob

Country Status (12)

Country Link
EP (1) EP1183397B1 (de)
JP (1) JP2002541329A (de)
AT (1) ATE230802T1 (de)
BR (1) BR0009418A (de)
CA (1) CA2366193A1 (de)
DE (2) DE19916232A1 (de)
ES (1) ES2190964T3 (de)
MX (1) MXPA01010238A (de)
SK (1) SK14382001A3 (de)
TR (1) TR200102932T2 (de)
TW (1) TW538127B (de)
WO (1) WO2000061823A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10014712A1 (de) * 2000-03-24 2001-09-27 Sms Demag Ag Verfahren und Vorrichtung zum schlackenfreien Ausgießen von Metallschmelzen aus metallurgischen Schmelzgefäßen
DE10117181C1 (de) * 2001-04-05 2002-10-31 Georgsmarienhuette Gmbh Verfahren und Vorrichtung zur Verhinderung des Mitfließens von Schlacke beim Abstich einer Stahlschmelze
EP2803927A1 (de) * 2013-05-17 2014-11-19 Siemens VAI Metals Technologies GmbH Metallurgisches Ofengefäß und Verfahren zu seinem Betrieb
KR101918360B1 (ko) 2016-11-25 2018-11-13 한국수력원자력 주식회사 균일한 용융고화체 형성을 위한 몰드 지지장치 및 균일한 용융고화체 형성방법
CN112091206B (zh) * 2019-05-31 2021-07-16 宝山钢铁股份有限公司 一种安全可靠的铁水预处理自动扒渣方法和系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743575A1 (de) * 1987-12-22 1989-07-13 Krupp Gmbh Verfahren zum abstechen einer metallschmelze und metallurgisches gefaess zur durchfuehrung des verfahrens
US5203909A (en) * 1991-10-15 1993-04-20 Ltv Steel Company, Inc. Method and apparatus for slag free casting
JPH0857599A (ja) * 1994-08-26 1996-03-05 Nisshin Steel Co Ltd タンディッシュ内スラグの除去方法および装置ならびに連続鋳造装置
JPH10176212A (ja) * 1996-12-18 1998-06-30 Sumitomo Metal Ind Ltd 溶鋼の排出時におけるスラグ流出防止方法

Also Published As

Publication number Publication date
DE50001056D1 (de) 2003-02-13
MXPA01010238A (es) 2002-05-06
EP1183397B1 (de) 2003-01-08
DE19916232A1 (de) 2000-10-12
WO2000061823B1 (de) 2001-02-01
TR200102932T2 (tr) 2002-05-21
TW538127B (en) 2003-06-21
ES2190964T3 (es) 2003-09-01
ATE230802T1 (de) 2003-01-15
BR0009418A (pt) 2002-01-02
CA2366193A1 (en) 2000-10-19
WO2000061823A1 (de) 2000-10-19
JP2002541329A (ja) 2002-12-03
EP1183397A1 (de) 2002-03-06

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CAS-OB et al. CAS-OB process was adopted in# 2 steelmaking plant at Pohang works in 2005. Several factors affecting mixing time had been investigated by water model before CAS-OB start-up. Snorkel diameter, snorkel immersion depth, position of bottom bubbling and gas flow rate between top lance and bottom bubbling were considered. Splash in the snorkel and inclusion behavior during oxygen blowing were also investigated by water model. It was observed that snorkel immersion depth and bottom gas flow rate were critical to CAS-OB process.