ATE286988T1 - Vakuumkammer, insbesondere zur entkohlung von stahl - Google Patents

Vakuumkammer, insbesondere zur entkohlung von stahl

Info

Publication number
ATE286988T1
ATE286988T1 AT02753731T AT02753731T ATE286988T1 AT E286988 T1 ATE286988 T1 AT E286988T1 AT 02753731 T AT02753731 T AT 02753731T AT 02753731 T AT02753731 T AT 02753731T AT E286988 T1 ATE286988 T1 AT E286988T1
Authority
AT
Austria
Prior art keywords
steel
vacuum chamber
plungers
tank
decarborizing
Prior art date
Application number
AT02753731T
Other languages
English (en)
Inventor
Jean-Claude Lecas
Pascal Capelli
Paul Hayez
Original Assignee
Usinor
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 Usinor filed Critical Usinor
Application granted granted Critical
Publication of ATE286988T1 publication Critical patent/ATE286988T1/de

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
AT02753731T 2001-03-27 2002-03-21 Vakuumkammer, insbesondere zur entkohlung von stahl ATE286988T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0104073A FR2822849B1 (fr) 2001-03-27 2001-03-27 Enceinte de traitement sous vide notamment de decarburation d'acier
PCT/FR2002/000987 WO2002077298A2 (fr) 2001-03-27 2002-03-21 Enceinte de traitement sous vide notamment de decarburation d'acier

Publications (1)

Publication Number Publication Date
ATE286988T1 true ATE286988T1 (de) 2005-01-15

Family

ID=8861562

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02753731T ATE286988T1 (de) 2001-03-27 2002-03-21 Vakuumkammer, insbesondere zur entkohlung von stahl

Country Status (12)

Country Link
US (1) US20040108634A1 (de)
EP (1) EP1373584B1 (de)
JP (1) JP2004529267A (de)
KR (1) KR20030083754A (de)
CN (1) CN1524129A (de)
AT (1) ATE286988T1 (de)
AU (1) AU2002308021A1 (de)
CA (1) CA2442006A1 (de)
DE (1) DE60202597T2 (de)
ES (1) ES2239243T3 (de)
FR (1) FR2822849B1 (de)
WO (1) WO2002077298A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1782826A1 (de) * 2005-11-08 2007-05-09 GBF Gesellschaft für Biotechnologische Forschung mbH PQS, c-di-GMP und deren Konjugate als Ajuvans und deren Verwendung in Pharmazeutische Zusammensetzungen
CN101748246B (zh) * 2008-12-15 2012-02-01 鞍钢股份有限公司 提高真空循环脱气炉插入管寿命的方法
JP6226483B2 (ja) * 2015-11-16 2017-11-08 Ｊｆｅスチール株式会社 真空脱ガス装置の環流管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103950B (de) * 1956-02-21 1961-04-06 Hoerder Huettenunion Ag Einrichtung zum fortlaufenden Entgasen von Metall-, insbesondere Stahlschmelzen
US3131245A (en) * 1958-03-13 1964-04-28 Heraeus Gmbh W C Immersion pipe for vacuum degassing apparatus
US3203688A (en) * 1961-05-16 1965-08-31 Mc Graw Edison Co Apparatus for degassing molten metal
AT264567B (de) * 1966-09-15 1968-09-10 Oesterr Amerikan Magnesit Zustellung von Stahlentgasungsgefäßen und Verfahren zur Reparatur solcher Gefäße
US3429565A (en) * 1966-12-23 1969-02-25 Harbison Walker Refractories Metallurgical degasser vessels
US5024421A (en) * 1990-05-08 1991-06-18 Usx Corporation Interlocking snorkel refractory
EP0772695B1 (de) * 1994-07-26 2000-02-09 Veitsch-Radex GmbH Gasspüleinrichtung im rüssel eines vakuum-entgasungsgefässes

Also Published As

Publication number Publication date
ES2239243T3 (es) 2005-09-16
CN1524129A (zh) 2004-08-25
CA2442006A1 (fr) 2002-10-03
FR2822849A1 (fr) 2002-10-04
KR20030083754A (ko) 2003-10-30
JP2004529267A (ja) 2004-09-24
WO2002077298A3 (fr) 2003-04-10
DE60202597D1 (de) 2005-02-17
EP1373584B1 (de) 2005-01-12
FR2822849B1 (fr) 2003-12-12
US20040108634A1 (en) 2004-06-10
DE60202597T2 (de) 2005-06-16
WO2002077298A2 (fr) 2002-10-03
AU2002308021A1 (en) 2002-10-08
EP1373584A2 (de) 2004-01-02

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