SE503407C2 - Bränd inblåsningssten med parallella kanaler - Google Patents

Bränd inblåsningssten med parallella kanaler

Info

Publication number
SE503407C2
SE503407C2 SE9000397A SE9000397A SE503407C2 SE 503407 C2 SE503407 C2 SE 503407C2 SE 9000397 A SE9000397 A SE 9000397A SE 9000397 A SE9000397 A SE 9000397A SE 503407 C2 SE503407 C2 SE 503407C2
Authority
SE
Sweden
Prior art keywords
stone
vacuum vessel
gas
gas blowing
parallel channels
Prior art date
Application number
SE9000397A
Other languages
English (en)
Swedish (sv)
Other versions
SE9000397L (sv
SE9000397D0 (sv
Inventor
Bernd Grabner
Heinrich Peternell
Johann Schwertfeger
Original Assignee
Radex Heraklith
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 Radex Heraklith filed Critical Radex Heraklith
Publication of SE9000397D0 publication Critical patent/SE9000397D0/xx
Publication of SE9000397L publication Critical patent/SE9000397L/
Publication of SE503407C2 publication Critical patent/SE503407C2/sv

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
SE9000397A 1989-04-11 1990-02-05 Bränd inblåsningssten med parallella kanaler SE503407C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3911881A DE3911881C1 (en) 1989-04-11 1989-04-11 Fired gas flushing brick - for decarburisation of molten steel in vacuum vessel, comprises ceramic parallel tube lets

Publications (3)

Publication Number Publication Date
SE9000397D0 SE9000397D0 (sv) 1990-02-05
SE9000397L SE9000397L (sv) 1990-10-12
SE503407C2 true SE503407C2 (sv) 1996-06-10

Family

ID=6378437

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9000397A SE503407C2 (sv) 1989-04-11 1990-02-05 Bränd inblåsningssten med parallella kanaler

Country Status (5)

Country Link
AT (1) AT404736B (de)
DE (1) DE3911881C1 (de)
FR (1) FR2645543B1 (de)
IT (1) IT1240327B (de)
SE (1) SE503407C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410289C1 (de) * 1994-03-25 1995-03-16 Veitsch Radex Ag Gasspüleinrichtung zum wandseitigen Einbau in metallurgische Schmelzgefäße
US5853658A (en) * 1994-07-26 1998-12-29 Veitsch-Radex Aktiengesellschaft Fur Feuerfeste Erzeugnisse Gas purging device in the blowpipe of a degassing vessel
DE19511557C2 (de) * 1994-07-26 1996-07-11 Veitsch Radex Ag Gasspüleinrichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2654048C2 (de) * 1976-11-29 1982-11-25 Nippon Steel Corp., Tokyo Verfahren zum Vakuum-Frischen von Stahlschmelzen
EP0003396A1 (de) * 1978-02-01 1979-08-08 Imperial Chemical Industries Plc Steuerkreis zum Erregen einer elektrisch gezündeten Last
DE3003884C2 (de) * 1980-02-02 1983-02-10 Didier-Werke Ag, 6200 Wiesbaden Verfahren zum Einbau und Austausch eines gasdurchlässigen feuerfesten Einsatzes in der Wandung eine Schmelze enthaltenden Behälters für das Einführen von Gasen, in den Behälter und Anordnung für die Durchführung dieses Verfahrens
DE3410947A1 (de) * 1984-03-24 1985-10-03 Mannesmann AG, 4000 Düsseldorf Metallurgisches behandlungsgefaess, insbesondere stahlwerkskonverter
AT384623B (de) * 1985-12-23 1987-12-10 Tosin Albert Spuelstein fuer metallurgische gefaesse
US4735400A (en) * 1986-03-28 1988-04-05 Toshin Steel Co., Ltd. Plug for a refining apparatus
GB8609063D0 (en) * 1986-04-14 1986-05-21 British Steel Corp Injection elements for melt containing vessels

Also Published As

Publication number Publication date
FR2645543A1 (fr) 1990-10-12
IT9019719A1 (it) 1991-09-19
AT404736B (de) 1999-02-25
SE9000397L (sv) 1990-10-12
SE9000397D0 (sv) 1990-02-05
ATA85290A (de) 1998-06-15
DE3911881C1 (en) 1990-08-09
IT1240327B (it) 1993-12-07
IT9019719A0 (it) 1990-03-19
FR2645543B1 (fr) 1994-10-14

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Legal Events

Date Code Title Description
NUG Patent has lapsed