FR2281987B1 - - Google Patents
Info
- Publication number
- FR2281987B1 FR2281987B1 FR7524608A FR7524608A FR2281987B1 FR 2281987 B1 FR2281987 B1 FR 2281987B1 FR 7524608 A FR7524608 A FR 7524608A FR 7524608 A FR7524608 A FR 7524608A FR 2281987 B1 FR2281987 B1 FR 2281987B1
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
-
- 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
-
- 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
- C21C5/52—Manufacture of steel in electric furnaces
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
- C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7427597 | 1974-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2281987A1 FR2281987A1 (fr) | 1976-03-12 |
| FR2281987B1 true FR2281987B1 (de) | 1979-07-13 |
Family
ID=6646218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7524608A Granted FR2281987A1 (fr) | 1974-08-14 | 1975-08-04 | Lance a oxygene destinee a etre introduite dans un four a cuve d'affinage de l'acier |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT349503B (de) |
| BE (1) | BE832145A (de) |
| ES (1) | ES214550Y (de) |
| FR (1) | FR2281987A1 (de) |
| GB (1) | GB1519854A (de) |
| IT (1) | IT1040470B (de) |
| LU (1) | LU73165A1 (de) |
| NL (1) | NL7509598A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20112020A1 (it) | 2011-11-07 | 2013-05-08 | Tenova Spa | Apparecchiatura e metodo di posizionamento di lance per forno ad arco elettrico, forno ad arco elettrico comprendente tale apparecchiatura |
| CN105838844B (zh) * | 2016-06-06 | 2017-11-10 | 中冶赛迪工程技术股份有限公司 | 一种炉壁枪摆动装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1254167B (de) * | 1959-07-28 | 1967-11-16 | Demag Ag | Metallurgischer Ofen mit Sauerstofflanze |
| FR1527401A (fr) * | 1967-06-14 | 1968-05-31 | Demag Ag | Chariot porte-lances pour four métallurgique, ainsi que four équipé du dit chariot |
-
1975
- 1975-07-31 AT AT593475A patent/AT349503B/de not_active IP Right Cessation
- 1975-08-04 FR FR7524608A patent/FR2281987A1/fr active Granted
- 1975-08-05 IT IT26097/75A patent/IT1040470B/it active
- 1975-08-06 BE BE158952A patent/BE832145A/xx not_active IP Right Cessation
- 1975-08-07 LU LU73165A patent/LU73165A1/xx unknown
- 1975-08-12 ES ES1975214550U patent/ES214550Y/es not_active Expired
- 1975-08-12 NL NL7509598A patent/NL7509598A/xx not_active Application Discontinuation
- 1975-08-14 GB GB33930/75A patent/GB1519854A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7509598A (nl) | 1976-02-17 |
| ES214550U (es) | 1976-07-01 |
| IT1040470B (it) | 1979-12-20 |
| ES214550Y (es) | 1976-12-01 |
| GB1519854A (en) | 1978-08-02 |
| BE832145A (fr) | 1975-12-01 |
| AT349503B (de) | 1979-04-10 |
| ATA593475A (de) | 1978-09-15 |
| LU73165A1 (de) | 1976-03-02 |
| FR2281987A1 (fr) | 1976-03-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |