EP0230217A3 - Gas-flushing brick for a metallurgical vessel - Google Patents
Gas-flushing brick for a metallurgical vessel Download PDFInfo
- 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- Withdrawn
Links
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
Abstract
Ein Spülstein (1) für metallurgische Gefässe besteht aus ei nem feuerfesten Steinkörper (2), der gerichtete Strömungska näle (3) aufweist. A sink (1) for metallurgical vessels consists of egg a refractory stone body (2), the directional flow chamber channels (3).
Um eine sichere Gasführung zu gewährleisten, um schliesst der Steinkörper (2) wenigstens ein Verteilungsrohr (4) mit Anschlussleitungen (5) für die einzelnen Strömungska näle (3). To ensure a safe gas flow to the stone body (2) closes at least one distribution pipe (4) with connection lines (5) for the individual flow chambers channels (3).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT3726/86 | 1985-12-23 | ||
AT372685A AT384623B (en) | 1985-12-23 | 1985-12-23 | COOLING STONE FOR METALLURGICAL VESSELS |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0230217A2 EP0230217A2 (en) | 1987-07-29 |
EP0230217A3 true EP0230217A3 (en) | 1988-03-30 |
Family
ID=3554550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86890353A Withdrawn EP0230217A3 (en) | 1985-12-23 | 1986-12-23 | Gas-flushing brick for a metallurgical vessel |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0230217A3 (en) |
AT (1) | AT384623B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3734713A1 (en) * | 1987-10-14 | 1989-04-27 | Pa Ha Ge Huetten Und Giesserei | COOLING STONE FOR METALLURGICAL VESSELS |
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 (en) * | 1992-06-16 | 1994-05-19 | Burbach & Bender Ohg | Gas purging plug for metallurgical vessels |
CN101619380B (en) * | 2009-08-03 | 2010-08-25 | 濮阳濮耐高温材料(集团)股份有限公司 | Drawable gas permeable brick |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT265341B (en) * | 1962-08-07 | 1968-10-10 | Air Liquide | Method and device for injecting flowable media into a melt and using it as a converter base |
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 (en) * | 1982-10-21 | 1984-04-26 | Nippon Steel Corp | Bottom blowing tuyere of converter |
EP0148336A1 (en) * | 1983-11-17 | 1985-07-17 | Radex Deutschland Aktiengesellschaft für feuerfeste Erzeugnisse | Gas flushing plug for metallurgical vessels |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2455008A1 (en) * | 1979-04-25 | 1980-11-21 | Siderurgie Fse Inst Rech | REFRACTORY PIECE WITH SELECTIVE AND ORIENTED PERMEABILITY FOR THE INSUFFLATION OF A FLUID |
GB2102926B (en) * | 1981-06-03 | 1985-05-15 | Nippon Kokan Kk | Gas blowing nozzle, and production and usage thereof |
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 |
-
1985
- 1985-12-23 AT AT372685A patent/AT384623B/en not_active IP Right Cessation
-
1986
- 1986-12-23 EP EP86890353A patent/EP0230217A3/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT265341B (en) * | 1962-08-07 | 1968-10-10 | Air Liquide | Method and device for injecting flowable media into a melt and using it as a converter base |
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 (en) * | 1982-10-21 | 1984-04-26 | Nippon Steel Corp | Bottom blowing tuyere of converter |
EP0148336A1 (en) * | 1983-11-17 | 1985-07-17 | Radex Deutschland Aktiengesellschaft für feuerfeste Erzeugnisse | Gas flushing plug for metallurgical vessels |
Non-Patent Citations (1)
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 |
---|---|
AT384623B (en) | 1987-12-10 |
ATA372685A (en) | 1987-05-15 |
EP0230217A2 (en) | 1987-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19881001 |