ES2190964T3 - Procedimiento y dispositivo para sangrar metal fundido de calderas metalurgicas de fusion. - Google Patents

Procedimiento y dispositivo para sangrar metal fundido de calderas metalurgicas de fusion.

Info

Publication number
ES2190964T3
ES2190964T3 ES00926821T ES00926821T ES2190964T3 ES 2190964 T3 ES2190964 T3 ES 2190964T3 ES 00926821 T ES00926821 T ES 00926821T ES 00926821 T ES00926821 T ES 00926821T ES 2190964 T3 ES2190964 T3 ES 2190964T3
Authority
ES
Spain
Prior art keywords
boilers
bleeding
fusion
procedure
metal fused
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 - Lifetime
Application number
ES00926821T
Other languages
English (en)
Inventor
Karl-Heinz Deppner
Wei-Ping Wu
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.)
SMS Siemag AG
Original Assignee
SMS Demag AG
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 AG filed Critical SMS Demag AG
Application granted granted Critical
Publication of ES2190964T3 publication Critical patent/ES2190964T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4693—Skull 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)

Abstract

Procedimiento para sangrar metal fundido, preferiblemente acero fundido, de calderas metalúrgicas de fusión, como por ejemplo hornos de arco eléctrico, a través de un orificio de sangría dispuesto en el fondo de la caldera, estando cubierto el metal fundido en el momento de la sangría con una capa de escoria fundida y alejándose (mediante soplado) la escoria fundida de la superficie del metal fundido durante la sangría en la zona del orificio de sangría mediante al menos un chorro de gas, que se insufla mediante, al menos, una tobera en la caldera metalúrgica de fusión que se separa de la superficie del metal fundido (eliminar soplando), caracterizado porque en la zona del orificio (10) de sangría al menos un chorro (9) de gas está orientado de forma inclinada desde abajo y al menos un chorro (9) de gas está orientado de forma inclinada desde arriba contra la escoria (1) fundida.
ES00926821T 1999-04-10 2000-04-06 Procedimiento y dispositivo para sangrar metal fundido de calderas metalurgicas de fusion. Expired - Lifetime ES2190964T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2190964T3 true ES2190964T3 (es) 2003-09-01

Family

ID=7904145

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00926821T Expired - Lifetime ES2190964T3 (es) 1999-04-10 2000-04-06 Procedimiento y dispositivo para sangrar metal fundido de calderas metalurgicas de fusion.

Country Status (12)

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

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
ATE230802T1 (de) 2003-01-15
BR0009418A (pt) 2002-01-02
CA2366193A1 (en) 2000-10-19
WO2000061823A1 (de) 2000-10-19
SK14382001A3 (sk) 2002-09-10
JP2002541329A (ja) 2002-12-03
EP1183397A1 (de) 2002-03-06

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