ATA85290A - Anwendung eines gebrannten gasspülsteins - Google Patents
Anwendung eines gebrannten gasspülsteinsInfo
- Publication number
- ATA85290A ATA85290A AT0085290A AT85290A ATA85290A AT A85290 A ATA85290 A AT A85290A AT 0085290 A AT0085290 A AT 0085290A AT 85290 A AT85290 A AT 85290A AT A85290 A ATA85290 A AT A85290A
- Authority
- AT
- Austria
- Prior art keywords
- application
- burned gas
- gas pool
- pool
- burned
- Prior art date
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)
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 (2)
Publication Number | Publication Date |
---|---|
ATA85290A true ATA85290A (de) | 1998-06-15 |
AT404736B AT404736B (de) | 1999-02-25 |
Family
ID=6378437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0085290A AT404736B (de) | 1989-04-11 | 1990-04-10 | Anwendung eines gebrannten gasspülsteins |
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)
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 |
DE19511557C2 (de) * | 1994-07-26 | 1996-07-11 | Veitsch Radex Ag | Gasspüleinrichtung |
ES2143647T3 (es) * | 1994-07-26 | 2000-05-16 | Veitsch Radex Gmbh | Dispositivo de barrido de gases montado en la tobera de soplado de una cuba de desgasificado bajo vacio. |
Family Cites Families (7)
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 |
-
1989
- 1989-04-11 DE DE3911881A patent/DE3911881C1/de not_active Expired - Lifetime
-
1990
- 1990-02-05 SE SE9000397A patent/SE503407C2/sv not_active IP Right Cessation
- 1990-02-23 FR FR909002240A patent/FR2645543B1/fr not_active Expired - Fee Related
- 1990-03-19 IT IT19719A patent/IT1240327B/it active IP Right Grant
- 1990-04-10 AT AT0085290A patent/AT404736B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE503407C2 (sv) | 1996-06-10 |
IT9019719A0 (it) | 1990-03-19 |
FR2645543B1 (fr) | 1994-10-14 |
SE9000397L (sv) | 1990-10-12 |
FR2645543A1 (fr) | 1990-10-12 |
IT1240327B (it) | 1993-12-07 |
IT9019719A1 (it) | 1991-09-19 |
AT404736B (de) | 1999-02-25 |
SE9000397D0 (sv) | 1990-02-05 |
DE3911881C1 (en) | 1990-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |