FR2573774B1 - Procede et dispositif de prechauffage de ferrailles pour four electrique - Google Patents
Procede et dispositif de prechauffage de ferrailles pour four electriqueInfo
- Publication number
- FR2573774B1 FR2573774B1 FR8418196A FR8418196A FR2573774B1 FR 2573774 B1 FR2573774 B1 FR 2573774B1 FR 8418196 A FR8418196 A FR 8418196A FR 8418196 A FR8418196 A FR 8418196A FR 2573774 B1 FR2573774 B1 FR 2573774B1
- Authority
- FR
- France
- Prior art keywords
- electric oven
- preheating scrap
- scrap
- preheating
- oven
- Prior art date
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
- C21C5/565—Preheating of scrap
-
- 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
-
- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
- F27D13/002—Preheating scrap
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8418196A FR2573774B1 (fr) | 1984-11-29 | 1984-11-29 | Procede et dispositif de prechauffage de ferrailles pour four electrique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8418196A FR2573774B1 (fr) | 1984-11-29 | 1984-11-29 | Procede et dispositif de prechauffage de ferrailles pour four electrique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2573774A1 FR2573774A1 (fr) | 1986-05-30 |
FR2573774B1 true FR2573774B1 (fr) | 1989-02-17 |
Family
ID=9310061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8418196A Expired FR2573774B1 (fr) | 1984-11-29 | 1984-11-29 | Procede et dispositif de prechauffage de ferrailles pour four electrique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2573774B1 (fr) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1484420A (en) * | 1976-06-09 | 1977-09-01 | Ass Elect Ind | Steel making furnaces |
US4375958A (en) * | 1980-06-06 | 1983-03-08 | Nippon Kokan Kabushiki Kaisha | Method for preheating steel scrap by exhaust gas from steelmaking electric furnace |
JPS5746800U (fr) * | 1980-08-29 | 1982-03-15 | ||
FR2512189A1 (fr) * | 1981-08-26 | 1983-03-04 | Nikko Industry | Appareil de prechauffage d'une charge de constituants d'acier |
DE3267305D1 (en) * | 1981-08-31 | 1985-12-12 | Kawasaki Heavy Ind Ltd | Scrap preheating system for electric furnace |
IT1158148B (it) * | 1982-09-23 | 1987-02-18 | Danieli Off Mecc | Procedimento e mezzi per il preriscaldamento del rottame di carico di un forno fusario |
-
1984
- 1984-11-29 FR FR8418196A patent/FR2573774B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2573774A1 (fr) | 1986-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |