IT1240327B - Laterizio cotto per insufflazione di gas e suo impiego - Google Patents
Laterizio cotto per insufflazione di gas e suo impiegoInfo
- Publication number
- IT1240327B IT1240327B IT19719A IT1971990A IT1240327B IT 1240327 B IT1240327 B IT 1240327B IT 19719 A IT19719 A IT 19719A IT 1971990 A IT1971990 A IT 1971990A IT 1240327 B IT1240327 B IT 1240327B
- Authority
- IT
- Italy
- Prior art keywords
- cooked
- brick
- gas insufflation
- insufflation
- gas
- 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 (3)
| Publication Number | Publication Date |
|---|---|
| IT9019719A0 IT9019719A0 (it) | 1990-03-19 |
| IT9019719A1 IT9019719A1 (it) | 1991-09-19 |
| IT1240327B true IT1240327B (it) | 1993-12-07 |
Family
ID=6378437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19719A IT1240327B (it) | 1989-04-11 | 1990-03-19 | Laterizio cotto per insufflazione di gas e suo impiego |
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 |
| AU3221895A (en) * | 1994-07-26 | 1996-02-22 | Veitsch-Radex Aktiengesellschaft Fur Feuerfeste Erzeugnisse | Gas flushing device in the blowpipe of a vacuum degassing vessel |
| DE19511557C2 (de) * | 1994-07-26 | 1996-07-11 | Veitsch Radex Ag | Gasspüleinrichtung |
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 |
|---|---|
| IT9019719A1 (it) | 1991-09-19 |
| FR2645543A1 (fr) | 1990-10-12 |
| ATA85290A (de) | 1998-06-15 |
| DE3911881C1 (en) | 1990-08-09 |
| SE9000397L (sv) | 1990-10-12 |
| AT404736B (de) | 1999-02-25 |
| SE503407C2 (sv) | 1996-06-10 |
| FR2645543B1 (fr) | 1994-10-14 |
| SE9000397D0 (sv) | 1990-02-05 |
| IT9019719A0 (it) | 1990-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970415 |