LU54172A1 - - Google Patents
Info
- Publication number
- LU54172A1 LU54172A1 LU54172DA LU54172A1 LU 54172 A1 LU54172 A1 LU 54172A1 LU 54172D A LU54172D A LU 54172DA LU 54172 A1 LU54172 A1 LU 54172A1
- Authority
- LU
- Luxembourg
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 |
|---|---|
| LU54172A1 true LU54172A1 (en) | 1969-05-21 |
Family
ID=19725284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU54172D LU54172A1 (en) | 1967-07-26 | 1967-07-26 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE715030A (en) |
| DE (1) | DE1758693B1 (en) |
| FR (1) | FR1577592A (en) |
| GB (1) | GB1166428A (en) |
| LU (1) | LU54172A1 (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2451945A1 (en) * | 1979-03-19 | 1980-10-17 | Est Aciers Fins | Tuyere for injecting stirring gas into molten metal - where gas flows through narrow annular gap between refractory plug and conical ring, so rapid wear of tuyere is avoided |
| FR2455008A1 (en) * | 1979-04-25 | 1980-11-21 | Siderurgie Fse Inst Rech | REFRACTORY PIECE WITH SELECTIVE AND ORIENTED PERMEABILITY FOR THE INSUFFLATION OF A FLUID |
| JPS56123853U (en) * | 1980-02-18 | 1981-09-21 | ||
| CS241483B2 (en) * | 1980-06-25 | 1986-03-13 | Arbed | Refractory building body |
| DE3169921D1 (en) * | 1980-12-20 | 1985-05-15 | Kobe Steel Ltd | TUYERE |
| FR2504664A1 (en) * | 1981-04-24 | 1982-10-29 | Francais Aciers Speciaux | DEVICE FOR BLOWING BREWING GAS IN A METAL REFINING CONVERTER |
| NL189008C (en) * | 1981-11-18 | 1992-12-01 | Hoogovens Groep Bv | Gas-permeable wall element for a metallurgic barrel lined with refractory material, in particular for an L.D. steel converter. |
| FR2516938B1 (en) * | 1981-11-23 | 1986-06-06 | Usinor | DEVICE FOR INTRODUCING GAS INTO THE LIQUID METAL BATH |
| CH657075A5 (en) * | 1984-11-26 | 1986-08-15 | Cometus Ag | METHOD FOR FLUSHING METAL MELT, WITH A GAS PASSED THROUGH A COOLING STONE, AND FLUSHING STONE FOR CARRYING OUT THE METHOD. |
| DE3642623A1 (en) * | 1986-12-13 | 1988-06-23 | Burbach & Bender Ohg | GAS PURGE FOR METALLURGICAL VESSELS |
| 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 (en) * | 1957-02-27 | 1960-12-12 | Ruhrstahl Ag | Method and device for cleaning steel baths with the aid of gases |
| FR1031504A (en) * | 1957-09-09 | 1953-06-24 | Air Liquide | Device for blowing gas into a mass of molten metal |
| FR1187996A (en) * | 1958-10-14 | 1959-09-17 | Siderurgie Fse Inst Rech | Method and device for vacuum steel treatment |
-
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/en active Pending
- 1968-07-26 GB GB3580668A patent/GB1166428A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1758693B1 (en) | 1971-07-15 |
| FR1577592A (en) | 1969-08-08 |
| BE715030A (en) | 1968-11-12 |
| GB1166428A (en) | 1969-10-08 |