CA2274009A1 - Procede et installation pour le traitement de l'acier en poche - Google Patents

Procede et installation pour le traitement de l'acier en poche Download PDF

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Publication number
CA2274009A1
CA2274009A1 CA002274009A CA2274009A CA2274009A1 CA 2274009 A1 CA2274009 A1 CA 2274009A1 CA 002274009 A CA002274009 A CA 002274009A CA 2274009 A CA2274009 A CA 2274009A CA 2274009 A1 CA2274009 A1 CA 2274009A1
Authority
CA
Canada
Prior art keywords
installation
steel
ladle treatment
treatment
ladle
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.)
Granted
Application number
CA002274009A
Other languages
English (en)
Other versions
CA2274009C (fr
Inventor
Hubert Stomp
Albert Feitler
Jean-Luc Roth
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 Mevac GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2274009A1 publication Critical patent/CA2274009A1/fr
Application granted granted Critical
Publication of CA2274009C publication Critical patent/CA2274009C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
  • Coating With Molten Metal (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

Procédé et installation minimisant l'usure locale d'une cloche pendant un traitement d'un métal liquide en poche en faisant tourner la cloche autour d'un axe pendant le traitement du métal liquide.
CA002274009A 1997-01-15 1998-01-07 Procede et installation pour le traitement de l'acier en poche Expired - Fee Related CA2274009C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU90005 1997-01-15
LU90005A LU90005B1 (fr) 1997-01-15 1997-01-15 Procédé et installation pour le traitement de l'acer en poche
PCT/EP1998/000044 WO1998031841A1 (fr) 1997-01-15 1998-01-07 Procede et installation pour le traitement de l'acier en poche

Publications (2)

Publication Number Publication Date
CA2274009A1 true CA2274009A1 (fr) 1998-07-23
CA2274009C CA2274009C (fr) 2007-05-01

Family

ID=19731652

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002274009A Expired - Fee Related CA2274009C (fr) 1997-01-15 1998-01-07 Procede et installation pour le traitement de l'acier en poche

Country Status (12)

Country Link
US (1) US6413469B1 (fr)
EP (1) EP0954615B1 (fr)
JP (1) JP4201214B2 (fr)
AT (1) ATE206471T1 (fr)
AU (1) AU717378B2 (fr)
BR (1) BR9806315A (fr)
CA (1) CA2274009C (fr)
DE (1) DE69801895T2 (fr)
LU (1) LU90005B1 (fr)
RU (1) RU2205879C2 (fr)
UA (1) UA61095C2 (fr)
WO (1) WO1998031841A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7767698B2 (en) 2002-06-03 2010-08-03 Mcneil Ab Formulation and use thereof
EP1568790A1 (fr) * 2004-02-24 2005-08-31 Paul Wurth S.A. Dispositif pour le traitement de métal liquide en poche

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942202A (en) * 1931-04-25 1934-01-02 Ralph F Cohn Rotator
DE1190479B (de) * 1960-07-07 1965-04-08 Jan Erik Oestberg Vorrichtung zum Beschleunigen physikalischchemischer Vorgaenge in Metallschmelzen
GB1187168A (en) * 1967-10-24 1970-04-08 Standard Messo Duisburg Improvements in or relating to the Production of Steel.
DE2261138C3 (de) * 1972-12-14 1975-05-15 Polysius Ag, 4723 Neubeckum Verfahren zum Einführen von Zuschlagstoffen in ein metallurgisches Bad
DE2707726A1 (de) * 1977-02-23 1978-08-31 Kloeckner Humboldt Deutz Ag Vorrichtung zum trennen einer mischung aus komponenten, insbesondere schmelzfluessiger metalle, metallverbindungen und/oder metallhaltiger schlacke in einem fliehkraftfeld
CH656399A5 (de) * 1981-05-08 1986-06-30 Fischer Ag Georg Tauch-verdampfungskammer.
LU84472A1 (fr) * 1982-11-17 1984-06-13 Arbed Procede et installation pour le traitement de l'acier en poche
NO155447C (no) * 1984-01-25 1987-04-01 Ardal Og Sunndal Verk Anordning ved anlegg for behandling av en vaeske, f.eks. en aluminiumssmelte.
NO176553C (no) * 1993-04-14 1995-04-26 Norsk Hydro As Injeksjonsutstyr

Also Published As

Publication number Publication date
LU90005B1 (fr) 1998-07-16
WO1998031841A1 (fr) 1998-07-23
ATE206471T1 (de) 2001-10-15
UA61095C2 (uk) 2003-11-17
AU717378B2 (en) 2000-03-23
DE69801895T2 (de) 2002-04-25
EP0954615B1 (fr) 2001-10-04
EP0954615A1 (fr) 1999-11-10
AU5862098A (en) 1998-08-07
JP4201214B2 (ja) 2008-12-24
DE69801895D1 (de) 2001-11-08
RU2205879C2 (ru) 2003-06-10
CA2274009C (fr) 2007-05-01
US6413469B1 (en) 2002-07-02
BR9806315A (pt) 2000-03-14
JP2001508132A (ja) 2001-06-19

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20140107