SE394932B - Ljusbagsugn - Google Patents
LjusbagsugnInfo
- Publication number
- SE394932B SE394932B SE7502699A SE7502699A SE394932B SE 394932 B SE394932 B SE 394932B SE 7502699 A SE7502699 A SE 7502699A SE 7502699 A SE7502699 A SE 7502699A SE 394932 B SE394932 B SE 394932B
- Authority
- SE
- Sweden
- Prior art keywords
- light back
- back oven
- oven
- light
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/02—Details
- H05B7/06—Electrodes
-
- 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
- C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/18—Charging particulate material using a fluid carrier
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B7/00—Heating by electric discharge
- H05B7/005—Electrical diagrams
-
- 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)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB11008/74A GB1488877A (en) | 1974-03-12 | 1974-03-12 | Arc furnaces |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7502699L SE7502699L (xx) | 1975-09-15 |
SE394932B true SE394932B (sv) | 1977-07-18 |
Family
ID=9978364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7502699A SE394932B (sv) | 1974-03-12 | 1975-03-11 | Ljusbagsugn |
Country Status (8)
Country | Link |
---|---|
US (1) | US3949151A (xx) |
JP (1) | JPS50157208A (xx) |
BE (1) | BE826562R (xx) |
DE (1) | DE2510326A1 (xx) |
FR (1) | FR2323292A2 (xx) |
GB (1) | GB1488877A (xx) |
IT (1) | IT1046296B (xx) |
SE (1) | SE394932B (xx) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE389550B (sv) * | 1975-04-01 | 1976-11-08 | Asea Ab | Metod for torkning av badelektrod i likstromsmatad ljusbagsugn |
US4254298A (en) * | 1978-11-09 | 1981-03-03 | Elkem-Spigerverket A/S | Direct current smelting furnace |
US4291744A (en) * | 1979-02-14 | 1981-09-29 | Medovar Boris I | Apparatus for electroslag remelting of consumable electrodes |
SE435548B (sv) * | 1980-03-10 | 1984-10-01 | Asea Ab | Anordning vid skenkar eller skenkugnar for likstrom med minst en ljusbagselektrod |
GB2111772B (en) * | 1981-12-10 | 1985-09-18 | Tioxide Group Plc | Electric arc discharge apparatus |
FR2527756B1 (fr) * | 1982-06-01 | 1987-05-22 | Siderurgie Fse Inst Rech | Procede de fusion metallurgique et four a arc pour sa mise en oeuvre |
FR2548508B1 (fr) * | 1982-06-01 | 1989-06-02 | Siderurgie Fse Inst Rech | Four metallurgique a arc a courant continu |
ATE27526T1 (de) * | 1983-03-08 | 1987-06-15 | Bbc Brown Boveri & Cie | Anordnung zum umruesten eines drehstromlichtbogenofens auf gleichstrom. |
FR2588432B1 (fr) * | 1985-10-04 | 1987-11-27 | Jeumont Schneider | Dispositif d'alimentation en courant continu d'au moins deux charges electriques ayant une polarite commune, en particulier pour l'alimentation d'arcs electriques multiples |
DE3543278C1 (de) * | 1985-12-05 | 1987-07-02 | Mannesmann Ag | Ofengefaess eines Gleichstrom-Lichtbogenofens mit Bodenelektroden sowie zugehoerige Bodenelektrode |
DE3825984A1 (de) * | 1988-07-27 | 1990-02-01 | Mannesmann Ag | Elektro-reduktionsofen |
US5138630A (en) * | 1989-11-06 | 1992-08-11 | Nkk Corporation | Direct current electric arc furnace |
CA2054774C (en) * | 1990-03-19 | 1997-01-21 | Nobuyoshi Takashiba | Direct current electric furnace for melting metal |
CH680086A5 (xx) * | 1990-05-09 | 1992-06-15 | Asea Brown Boveri | |
DE4118756C2 (de) * | 1991-06-06 | 1995-11-30 | Mannesmann Ag | Gleichstromlichtbogenofen |
DE4240891C2 (de) * | 1992-12-04 | 1995-11-16 | Voest Alpine Ind Anlagen | Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung |
AT407939B (de) * | 1994-12-02 | 2001-07-25 | Voest Alpine Ind Anlagen | Gleichstrom-lichtbogenofen |
RU2089803C1 (ru) * | 1996-02-21 | 1997-09-10 | Сергей Маркович Нехамин | Автоматизированный электропечной агрегат |
DE19920049C2 (de) * | 1999-04-23 | 2001-10-11 | Sms Demag Ag | Verfahren und Vorrichtung zur Stromversorgung eines über einen Lichtbogen betriebenen Schmelzaggregates |
EP1375628A3 (en) * | 2000-01-21 | 2004-12-08 | Integrated Environmental Technologies, Llc. | Methods and apparatus for treating waste |
WO2013067500A1 (en) * | 2011-11-04 | 2013-05-10 | Warner Power, Llc | Electrically powered industrial furnaces having multiple individually controllable power supplies and shortened cabling requirements |
US11009293B2 (en) * | 2018-02-11 | 2021-05-18 | Wen Yu | Direct current smelting electric furnace |
CN113727483B (zh) * | 2021-09-02 | 2022-12-20 | 合肥爱普利等离子体有限责任公司 | 一种多电极交流电弧放电装置、设备及交流电源 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US881518A (en) * | 1906-09-15 | 1908-03-10 | Charles E Wilson | Electric furnace. |
US1244415A (en) * | 1917-06-29 | 1917-10-23 | Booth Hall Company | Electric furnace and method of operation. |
US1287849A (en) * | 1918-04-04 | 1918-12-17 | Booth Hall Company | Electric furnace. |
BE794174A (fr) * | 1972-01-18 | 1973-05-16 | British Steel Corp | Fours a arc |
-
1974
- 1974-03-12 GB GB11008/74A patent/GB1488877A/en not_active Expired
-
1975
- 1975-03-04 US US05/555,240 patent/US3949151A/en not_active Expired - Lifetime
- 1975-03-10 DE DE19752510326 patent/DE2510326A1/de not_active Ceased
- 1975-03-11 SE SE7502699A patent/SE394932B/xx unknown
- 1975-03-11 BE BE154240A patent/BE826562R/xx active
- 1975-03-11 IT IT67608/75A patent/IT1046296B/it active
- 1975-03-12 JP JP50029997A patent/JPS50157208A/ja active Pending
- 1975-03-12 FR FR7507673A patent/FR2323292A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2510326A1 (de) | 1975-09-18 |
IT1046296B (it) | 1980-06-30 |
US3949151A (en) | 1976-04-06 |
SE7502699L (xx) | 1975-09-15 |
FR2323292A2 (fr) | 1977-04-01 |
JPS50157208A (xx) | 1975-12-19 |
BE826562R (fr) | 1975-06-30 |
GB1488877A (en) | 1977-10-12 |
FR2323292B2 (xx) | 1979-09-14 |
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