LU30391A1 - - Google Patents
Info
- Publication number
- LU30391A1 LU30391A1 LU30391DA LU30391A1 LU 30391 A1 LU30391 A1 LU 30391A1 LU 30391D A LU30391D A LU 30391DA LU 30391 A1 LU30391 A1 LU 30391A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- 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
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR697915X | 1949-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU30391A1 true LU30391A1 (US06420036-20020716-C00037.png) |
Family
ID=9047373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU30391D LU30391A1 (US06420036-20020716-C00037.png) | 1949-11-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE498983A (US06420036-20020716-C00037.png) |
| FR (3) | FR1009829A (US06420036-20020716-C00037.png) |
| GB (1) | GB697915A (US06420036-20020716-C00037.png) |
| LU (1) | LU30391A1 (US06420036-20020716-C00037.png) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2871008A (en) * | 1950-11-02 | 1959-01-27 | Air Liquide | Apparatus for gas flushing of molten metal |
| NL74999C (US06420036-20020716-C00037.png) * | 1952-01-21 | |||
| DE977271C (de) * | 1953-09-29 | 1965-09-09 | Niederrheinische Huette Ag | Verfahren zum Behandeln von Metall-, vornehmlich von Eisenschmelzen |
| FR1031504A (fr) * | 1957-09-09 | 1953-06-24 | Air Liquide | Dispositif d'insufflation de gaz dans une masse de métal fondu |
| FR1183569A (fr) * | 1957-09-30 | 1959-07-09 | Siderurgie Fse Inst Rech | Pièces poreuses en béton pour insufflation dirigée d'un fluide |
| DE1164447B (de) * | 1958-05-30 | 1964-03-05 | Heraeus Gmbh W C | Ansaugrohr fuer die Vakuumentgasung geschmolzener Metalle, insbesondere Stahl |
| DE1758404B1 (de) * | 1968-05-25 | 1972-03-09 | Thyssen Huette Ag | Vorrichtung zur Gasbehandlung von Metallschmelzen,insbesondere Stahlschmelzen |
| GB1282161A (en) * | 1968-07-04 | 1972-07-19 | Nippon Kokan Kk | A method of making a high nitrogen steel |
| US3767172A (en) * | 1971-03-15 | 1973-10-23 | H Mills | Apparatus for producing a mist of a fluid |
| FI49704C (fi) * | 1974-01-23 | 1975-09-10 | Nokia Oy Ab | Kuplia kehittävä ilmastin. |
| CH595130A5 (US06420036-20020716-C00037.png) * | 1975-04-24 | 1978-01-31 | Alusuisse | |
| FR2471416A1 (fr) * | 1979-12-10 | 1981-06-19 | Siderurgie Fse Inst Rech | Elements refractaires poreux et procede de fabrication |
| 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 |
| LU82597A1 (de) * | 1980-07-09 | 1982-02-17 | Arbed | Feuerfester,gasdurchlaessiger baukoerper |
| US4687184A (en) * | 1986-07-14 | 1987-08-18 | Insul Company, Inc. | Device for introducing gas into molten metal in a wide annular stream |
-
0
- LU LU30391D patent/LU30391A1/xx unknown
-
1948
- 1948-06-29 FR FR1009829D patent/FR1009829A/fr not_active Expired
-
1949
- 1949-04-19 FR FR58874D patent/FR58874E/fr not_active Expired
- 1949-11-03 FR FR65904D patent/FR65904E/fr not_active Expired
-
1950
- 1950-10-27 BE BE498983D patent/BE498983A/xx unknown
- 1950-10-30 GB GB26453/50A patent/GB697915A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR65904E (US06420036-20020716-C00037.png) | 1956-03-27 |
| BE498983A (US06420036-20020716-C00037.png) | 1951-02-15 |
| FR58874E (fr) | 1954-04-06 |
| GB697915A (en) | 1953-09-30 |
| FR1009829A (fr) | 1952-06-04 |
