LU90055B1 - Procédé de fusion d'alliages à base de fer dans un four électrique - Google Patents
Procédé de fusion d'alliages à base de fer dans un four électriqueInfo
- Publication number
- LU90055B1 LU90055B1 LU90055A LU90055A LU90055B1 LU 90055 B1 LU90055 B1 LU 90055B1 LU 90055 A LU90055 A LU 90055A LU 90055 A LU90055 A LU 90055A LU 90055 B1 LU90055 B1 LU 90055B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- electric furnace
- based alloys
- smelting iron
- smelting
- iron
- Prior art date
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
- C21C5/52—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90055A LU90055B1 (fr) | 1997-04-24 | 1997-04-24 | Procédé de fusion d'alliages à base de fer dans un four électrique |
AU60973/98A AU6097398A (en) | 1997-04-24 | 1998-01-24 | Method for smelting iron-based alloys in an electric furnace |
PCT/EP1998/000401 WO1998048228A1 (fr) | 1997-04-24 | 1998-01-24 | Procede de fusion d'alliages a base de fer dans un four electrique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90055A LU90055B1 (fr) | 1997-04-24 | 1997-04-24 | Procédé de fusion d'alliages à base de fer dans un four électrique |
Publications (1)
Publication Number | Publication Date |
---|---|
LU90055B1 true LU90055B1 (fr) | 1998-10-26 |
Family
ID=19731678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU90055A LU90055B1 (fr) | 1997-04-24 | 1997-04-24 | Procédé de fusion d'alliages à base de fer dans un four électrique |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6097398A (fr) |
LU (1) | LU90055B1 (fr) |
WO (1) | WO1998048228A1 (fr) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4077614A (en) * | 1975-09-17 | 1978-03-07 | Toshin Seiko Kabushiki Kaisha | Steelmaking apparatus |
DE3412077A1 (de) * | 1984-03-31 | 1985-10-03 | Fried. Krupp Gmbh, 4300 Essen | Kippbares metallurgisches ofengefaess |
DE3629055A1 (de) * | 1986-08-27 | 1988-03-03 | Kloeckner Cra Tech | Verfahren zum gesteigerten energieeinbringen in elektrolichtbogenoefen |
EP0625685B1 (fr) * | 1993-05-17 | 1999-07-21 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Four électrique à arc alternant les sources d'énergie et méthode pour le fonctionnement d'un tel four |
US5599375A (en) * | 1994-08-29 | 1997-02-04 | American Combustion, Inc. | Method for electric steelmaking |
AT403293B (de) * | 1995-01-16 | 1997-12-29 | Kct Tech Gmbh | Verfahren und anlage zum herstellen von legierten stählen |
IT1280115B1 (it) * | 1995-01-17 | 1998-01-05 | Danieli Off Mecc | Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco |
DE69609654T2 (de) * | 1995-04-14 | 2001-04-12 | Elti S.R.L., Sovere | Lanze zum Einblasen fluider Substanzen in Öfen, insbesondere in Öfen zur Stahlerzeugung |
US5635130A (en) * | 1995-06-07 | 1997-06-03 | Berry Metal Co. | Combined oxygen blowing/fuel burner lance assembly |
DE19625537C1 (de) * | 1996-06-26 | 1997-04-30 | Messer Griesheim Gmbh | Verfahren zum Herstellen von Stahl aus festen Einsatzstoffen |
-
1997
- 1997-04-24 LU LU90055A patent/LU90055B1/fr active
-
1998
- 1998-01-24 WO PCT/EP1998/000401 patent/WO1998048228A1/fr active Application Filing
- 1998-01-24 AU AU60973/98A patent/AU6097398A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU6097398A (en) | 1998-11-13 |
WO1998048228A1 (fr) | 1998-10-29 |
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