FR1577592A - - Google Patents
Info
- Publication number
- FR1577592A FR1577592A FR1577592DA FR1577592A FR 1577592 A FR1577592 A FR 1577592A FR 1577592D A FR1577592D A FR 1577592DA FR 1577592 A FR1577592 A FR 1577592A
- Authority
- FR
- France
- 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.)
- Expired
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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU54172 | 1967-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1577592A true FR1577592A (de) | 1969-08-08 |
Family
ID=19725284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1577592D Expired FR1577592A (de) | 1967-07-26 | 1968-07-23 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE715030A (de) |
| DE (1) | DE1758693B1 (de) |
| FR (1) | FR1577592A (de) |
| GB (1) | GB1166428A (de) |
| LU (1) | LU54172A1 (de) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451945A1 (fr) * | 1979-03-19 | 1980-10-17 | Est Aciers Fins | Tuyere de brassage de bain de metal liquide |
| EP0021861A1 (de) * | 1979-04-25 | 1981-01-07 | INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France | Gasdurchlässiger Körper aus feuerfestem Material und Verfahren zu seiner Herstellung |
| FR2476135A1 (de) * | 1980-02-18 | 1981-08-21 | Kawasaki Steel Co | |
| FR2504664A1 (fr) * | 1981-04-24 | 1982-10-29 | Francais Aciers Speciaux | Dispositif de soufflage de gaz de brassage dans un convertisseur d'affinage des metaux |
| FR2516938A1 (fr) * | 1981-11-23 | 1983-05-27 | Usinor | Dispositif pour l'introduction de gaz dans le bain de metal liquide |
| EP0079655B1 (de) * | 1981-11-18 | 1986-05-14 | Hoogovens Groep B.V. | Ld-Stahl Konverter mit feuerfester Auskleidung enthaltend ein gasdurchlässiges Bodenelement |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS241483B2 (en) * | 1980-06-25 | 1986-03-13 | Arbed | Refractory building body |
| AU540689B2 (en) * | 1980-12-20 | 1984-11-29 | K.K. Kobe Seiko Sho | Tuyere for blowing gas into molten metal bath container |
| CH657075A5 (de) * | 1984-11-26 | 1986-08-15 | Cometus Ag | Verfahren zum spuelen von metallschmelzen, mit einem durch einen spuelstein gefuehrten gas, und spuelstein zur ausfuehrung des verfahrens. |
| DE3642623A1 (de) * | 1986-12-13 | 1988-06-23 | Burbach & Bender Ohg | Gasspuelstein 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT212350B (de) * | 1957-02-27 | 1960-12-12 | Ruhrstahl Ag | Verfahren und Vorrichtung zum Reinigen von Stahlbädern mit Hilfe von Gasen |
| FR1031504A (fr) * | 1957-09-09 | 1953-06-24 | Air Liquide | Dispositif d'insufflation de gaz dans une masse de métal fondu |
| FR1187996A (fr) * | 1958-10-14 | 1959-09-17 | Siderurgie Fse Inst Rech | Procédé et dispositif de traitement de l'acier sous vide |
-
1967
- 1967-07-26 LU LU54172D patent/LU54172A1/xx unknown
-
1968
- 1968-05-10 BE BE715030D patent/BE715030A/xx not_active IP Right Cessation
- 1968-07-23 FR FR1577592D patent/FR1577592A/fr not_active Expired
- 1968-07-24 DE DE19681758693 patent/DE1758693B1/de active Pending
- 1968-07-26 GB GB3580668A patent/GB1166428A/en not_active Expired
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451945A1 (fr) * | 1979-03-19 | 1980-10-17 | Est Aciers Fins | Tuyere de brassage de bain de metal liquide |
| EP0021861A1 (de) * | 1979-04-25 | 1981-01-07 | INSTITUT DE RECHERCHES DE LA SIDERURGIE FRANCAISE (IRSID) France | Gasdurchlässiger Körper aus feuerfestem Material und Verfahren zu seiner Herstellung |
| FR2476135A1 (de) * | 1980-02-18 | 1981-08-21 | Kawasaki Steel Co | |
| FR2504664A1 (fr) * | 1981-04-24 | 1982-10-29 | Francais Aciers Speciaux | Dispositif de soufflage de gaz de brassage dans un convertisseur d'affinage des metaux |
| EP0064449A1 (de) * | 1981-04-24 | 1982-11-10 | Compagnie Francaise Des Aciers Speciaux | Einrichtung zum Einblasen von Spülgas in einen Konverter zum Raffinieren von Metallen |
| EP0079655B1 (de) * | 1981-11-18 | 1986-05-14 | Hoogovens Groep B.V. | Ld-Stahl Konverter mit feuerfester Auskleidung enthaltend ein gasdurchlässiges Bodenelement |
| FR2516938A1 (fr) * | 1981-11-23 | 1983-05-27 | Usinor | Dispositif pour l'introduction de gaz dans le bain de metal liquide |
| EP0080403A1 (de) * | 1981-11-23 | 1983-06-01 | UNION SIDERURGIQUE DU NORD ET DE L'EST DE LA FRANCE par abréviation "USINOR" | Einrichtung zum Einführen von Gas in ein Metallbad |
Also Published As
| Publication number | Publication date |
|---|---|
| LU54172A1 (de) | 1969-05-21 |
| DE1758693B1 (de) | 1971-07-15 |
| GB1166428A (en) | 1969-10-08 |
| BE715030A (de) | 1968-11-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |