SE9000397D0 - Braend gasinblaasningssten och dess anvaendning - Google Patents
Braend gasinblaasningssten och dess anvaendningInfo
- Publication number
- SE9000397D0 SE9000397D0 SE9000397A SE9000397A SE9000397D0 SE 9000397 D0 SE9000397 D0 SE 9000397D0 SE 9000397 A SE9000397 A SE 9000397A SE 9000397 A SE9000397 A SE 9000397A SE 9000397 D0 SE9000397 D0 SE 9000397D0
- Authority
- SE
- Sweden
- Prior art keywords
- stone
- decarburisation
- burning gas
- brick
- flushing
- Prior art date
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title 1
- 239000011449 brick Substances 0.000 abstract 2
- 238000011010 flushing procedure Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000010304 firing Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
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 |
---|---|
SE9000397D0 true SE9000397D0 (sv) | 1990-02-05 |
SE9000397L SE9000397L (sv) | 1990-10-12 |
SE503407C2 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 (sv) |
DE (1) | DE3911881C1 (sv) |
FR (1) | FR2645543B1 (sv) |
IT (1) | IT1240327B (sv) |
SE (1) | SE503407C2 (sv) |
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 |
EP0772695B1 (de) * | 1994-07-26 | 2000-02-09 | Veitsch-Radex GmbH | Gasspüleinrichtung im rüssel eines vakuum-entgasungsgefässes |
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 |
GB2014380B (en) * | 1978-02-01 | 1982-09-08 | Ici Ltd | Control circuit for energising an electrically ignited load |
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 |
---|---|
SE9000397L (sv) | 1990-10-12 |
FR2645543A1 (fr) | 1990-10-12 |
IT9019719A0 (it) | 1990-03-19 |
FR2645543B1 (fr) | 1994-10-14 |
IT1240327B (it) | 1993-12-07 |
AT404736B (de) | 1999-02-25 |
SE503407C2 (sv) | 1996-06-10 |
IT9019719A1 (it) | 1991-09-19 |
ATA85290A (de) | 1998-06-15 |
DE3911881C1 (en) | 1990-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |