EP0230217A3 - Spülstein für metallurgische Gefässe - Google Patents

Spülstein für metallurgische Gefässe Download PDF

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Publication number
EP0230217A3
EP0230217A3 EP86890353A EP86890353A EP0230217A3 EP 0230217 A3 EP0230217 A3 EP 0230217A3 EP 86890353 A EP86890353 A EP 86890353A EP 86890353 A EP86890353 A EP 86890353A EP 0230217 A3 EP0230217 A3 EP 0230217A3
Authority
EP
European Patent Office
Prior art keywords
gas
metallurgical vessel
flushing brick
stone body
channels
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.)
Withdrawn
Application number
EP86890353A
Other languages
English (en)
French (fr)
Other versions
EP0230217A2 (de
Inventor
Albert Dipl.-Ing. Tosin
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.)
Individual
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 EP0230217A2 publication Critical patent/EP0230217A2/de
Publication of EP0230217A3 publication Critical patent/EP0230217A3/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • 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
    • C21C7/072—Treatment with gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Ein Spülstein (1) für metallurgische Gefässe besteht aus ei­ nem feuerfesten Steinkörper (2), der gerichtete Strömungska­ näle (3) aufweist.
Um eine sichere Gasführung zu gewährleisten, um­ schliesst der Steinkörper (2) wenigstens ein Verteilungsrohr (4) mit Anschlussleitungen (5) für die einzelnen Strömungska­ näle (3).
EP86890353A 1985-12-23 1986-12-23 Spülstein für metallurgische Gefässe Withdrawn EP0230217A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT3726/86 1985-12-23
AT372685A AT384623B (de) 1985-12-23 1985-12-23 Spuelstein fuer metallurgische gefaesse

Publications (2)

Publication Number Publication Date
EP0230217A2 EP0230217A2 (de) 1987-07-29
EP0230217A3 true EP0230217A3 (de) 1988-03-30

Family

ID=3554550

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86890353A Withdrawn EP0230217A3 (de) 1985-12-23 1986-12-23 Spülstein für metallurgische Gefässe

Country Status (2)

Country Link
EP (1) EP0230217A3 (de)
AT (1) AT384623B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3734713A1 (de) * 1987-10-14 1989-04-27 Pa Ha Ge Huetten Und Giesserei Spuelstein fuer metallurgische gefaesse
US4836433A (en) * 1988-05-13 1989-06-06 Insul Company, Inc. Device for introducing stirring gas into molten metal in metered amount
DE3911881C1 (en) * 1989-04-11 1990-08-09 Radex-Heraklith Industriebeteiligungs Ag, Wien, At Fired gas flushing brick - for decarburisation of molten steel in vacuum vessel, comprises ceramic parallel tube lets
CA2091280C (en) * 1991-06-18 1996-06-11 Michael D. Ii Labate Device for directional gas distribution into molten metal
DE4219615C2 (de) * 1992-06-16 1994-05-19 Burbach & Bender Ohg Gasspülstein für metallurgische Gefäße
CN101619380B (zh) * 2009-08-03 2010-08-25 濮阳濮耐高温材料（集团）股份有限公司 一种可拉拔透气砖

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT265341B (de) * 1962-08-07 1968-10-10 Air Liquide Verfahren und Vorrichtung zum Einblasen von strömungsfähigen Medien in eine Schmelze und deren Verwendung als Konverterboden
GB1448156A (en) * 1974-03-27 1976-09-02 Electricity Council Injectors for injecting gas into molten metal
GB1594631A (en) * 1978-04-06 1981-08-05 Electricity Council Injectors for injecting gas into molten metal
JPS5974211A (ja) * 1982-10-21 1984-04-26 Nippon Steel Corp 転炉底吹羽口
EP0148336A1 (de) * 1983-11-17 1985-07-17 Radex Deutschland Aktiengesellschaft für feuerfeste Erzeugnisse Gasspülstein für metallurgische Gefässe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide
AU544858B2 (en) * 1981-06-03 1985-06-13 Nippon Kokan Kabushiki Kaisha Gas blowing nozzle
AU541441B2 (en) * 1981-07-15 1985-01-10 Nippon Steel Corporation Bottom blowing nozzle embedded in a refractory block
AU567023B2 (en) * 1982-03-29 1987-11-05 Nippon Kokan Kabushiki Kaisha Bottom blown gas blowing nozzle for maltev metal refining furnace and steel refining method using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT265341B (de) * 1962-08-07 1968-10-10 Air Liquide Verfahren und Vorrichtung zum Einblasen von strömungsfähigen Medien in eine Schmelze und deren Verwendung als Konverterboden
GB1448156A (en) * 1974-03-27 1976-09-02 Electricity Council Injectors for injecting gas into molten metal
GB1594631A (en) * 1978-04-06 1981-08-05 Electricity Council Injectors for injecting gas into molten metal
JPS5974211A (ja) * 1982-10-21 1984-04-26 Nippon Steel Corp 転炉底吹羽口
EP0148336A1 (de) * 1983-11-17 1985-07-17 Radex Deutschland Aktiengesellschaft für feuerfeste Erzeugnisse Gasspülstein für metallurgische Gefässe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, Band 8, Nr. 178 (C-238)[1615], 16. August 1984; & JP-A-59 074 211 (SHIN NIPPON SEITETSU K.K.) 26-04-1984 *

Also Published As

Publication number Publication date
ATA372685A (de) 1987-05-15
AT384623B (de) 1987-12-10
EP0230217A2 (de) 1987-07-29

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