BE715030A - - Google Patents
Info
- Publication number
- BE715030A BE715030A BE715030DA BE715030A BE 715030 A BE715030 A BE 715030A BE 715030D A BE715030D A BE 715030DA BE 715030 A BE715030 A BE 715030A
- Authority
- BE
- Belgium
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 |
---|---|
BE715030A true BE715030A (it) | 1968-11-12 |
Family
ID=19725284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE715030D BE715030A (it) | 1967-07-26 | 1968-05-10 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE715030A (it) |
DE (1) | DE1758693B1 (it) |
FR (1) | FR1577592A (it) |
GB (1) | GB1166428A (it) |
LU (1) | LU54172A1 (it) |
Families Citing this family (11)
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 |
FR2455008A1 (fr) * | 1979-04-25 | 1980-11-21 | Siderurgie Fse Inst Rech | Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide |
JPS56123853U (it) * | 1980-02-18 | 1981-09-21 | ||
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 |
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 |
NL189008C (nl) * | 1981-11-18 | 1992-12-01 | Hoogovens Groep Bv | Gasdoorlatend wandelement voor een met vuurvast materiaal bekleed metallurgisch vat, in het bijzonder voor een l.d.-staalconverter. |
FR2516938B1 (fr) * | 1981-11-23 | 1986-06-06 | Usinor | Dispositif pour l'introduction de gaz dans le bain de metal liquide |
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
Also Published As
Publication number | Publication date |
---|---|
LU54172A1 (it) | 1969-05-21 |
DE1758693B1 (de) | 1971-07-15 |
FR1577592A (it) | 1969-08-08 |
GB1166428A (en) | 1969-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CENTRE NATIONAL DE RECHERCHES METALLURGIQUES A.S. Effective date: 19840510 |