FR2215473A1 - - Google Patents
Info
- Publication number
- FR2215473A1 FR2215473A1 FR7401235A FR7401235A FR2215473A1 FR 2215473 A1 FR2215473 A1 FR 2215473A1 FR 7401235 A FR7401235 A FR 7401235A FR 7401235 A FR7401235 A FR 7401235A FR 2215473 A1 FR2215473 A1 FR 2215473A1
- 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.)
- Granted
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
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- 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
- C21C5/4606—Lances or injectors
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
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)
- Furnace Charging Or Discharging (AREA)
- Nozzles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2303978A DE2303978C2 (de) | 1973-01-27 | 1973-01-27 | Vorrichtung zum Einbringen von feinkörnigen Behandlungsmitteln in Stahlschmelzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2215473A1 true FR2215473A1 (sv) | 1974-08-23 |
| FR2215473B1 FR2215473B1 (sv) | 1977-08-26 |
Family
ID=5870104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7401235A Expired FR2215473B1 (sv) | 1973-01-27 | 1974-01-15 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS519684B2 (sv) |
| AT (1) | AT360063B (sv) |
| BE (1) | BE809964A (sv) |
| CA (1) | CA1012351A (sv) |
| DE (1) | DE2303978C2 (sv) |
| FR (1) | FR2215473B1 (sv) |
| GB (1) | GB1434650A (sv) |
| IT (1) | IT1003352B (sv) |
| SE (1) | SE401202C (sv) |
| ZA (1) | ZA74234B (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53121105U (sv) * | 1977-03-03 | 1978-09-27 | ||
| LU80692A1 (de) * | 1978-12-21 | 1980-07-21 | Arbed | Verfahren und vorrichtung zum entschwefeln von eisenschmelzen |
| USRE31676E (en) | 1982-09-29 | 1984-09-18 | Thyssen Aktiengesellschaft vorm August Thyssen-Hutte AG | Method and apparatus for dispensing a fluidizable solid from a pressure vessel |
| DE3543836A1 (de) * | 1985-12-12 | 1987-06-19 | Clemens Karl Heinz | Zwillingsblaslanzenanlage fuer metallurgische behandlungen mit integrierter messlanzenanlage |
| LU91108B1 (en) * | 2004-10-04 | 2006-04-05 | Wurth Paul Sa | System and method for injecting gas-powder mixtureinto slag |
| US9670559B2 (en) * | 2015-07-06 | 2017-06-06 | National Cheng Kung University | Method of adding high vapor pressure magnesium to steel liquid and apparatus for performing the method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1238314A (fr) * | 1959-06-27 | 1960-08-12 | Soc Metallurgique Imphy | Appareil d'injection d'un corps pulvérisé dans une masse liquide, et en particulier dans des métaux liquides ou des laitiers fondus |
| FR1467158A (fr) * | 1965-12-14 | 1967-01-27 | Siderurgie Fse Inst Rech | Dispositif de réglage de débit de gaz |
-
1973
- 1973-01-27 DE DE2303978A patent/DE2303978C2/de not_active Expired
- 1973-12-11 AT AT1036373A patent/AT360063B/de not_active IP Right Cessation
- 1973-12-12 GB GB5769773A patent/GB1434650A/en not_active Expired
- 1973-12-13 JP JP48138205A patent/JPS519684B2/ja not_active Expired
- 1973-12-21 SE SE7317352A patent/SE401202C/sv unknown
-
1974
- 1974-01-10 IT IT19264/74A patent/IT1003352B/it active
- 1974-01-14 ZA ZA740234A patent/ZA74234B/xx unknown
- 1974-01-15 FR FR7401235A patent/FR2215473B1/fr not_active Expired
- 1974-01-21 BE BE2053368A patent/BE809964A/xx not_active IP Right Cessation
- 1974-01-22 CA CA190,643A patent/CA1012351A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1238314A (fr) * | 1959-06-27 | 1960-08-12 | Soc Metallurgique Imphy | Appareil d'injection d'un corps pulvérisé dans une masse liquide, et en particulier dans des métaux liquides ou des laitiers fondus |
| FR1467158A (fr) * | 1965-12-14 | 1967-01-27 | Siderurgie Fse Inst Rech | Dispositif de réglage de débit de gaz |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303978C2 (de) | 1975-03-27 |
| DE2303978B1 (de) | 1974-07-18 |
| IT1003352B (it) | 1976-06-10 |
| ZA74234B (en) | 1974-11-27 |
| SE401202C (sv) | 1982-01-25 |
| ATA1036373A (de) | 1977-01-15 |
| CA1012351A (en) | 1977-06-21 |
| FR2215473B1 (sv) | 1977-08-26 |
| AT360063B (de) | 1980-12-29 |
| JPS519684B2 (sv) | 1976-03-29 |
| JPS49105711A (sv) | 1974-10-07 |
| SE401202B (sv) | 1978-04-24 |
| GB1434650A (en) | 1976-05-05 |
| BE809964A (fr) | 1974-05-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |