SE8304384L - Startelektroder for likstromsugn - Google Patents
Startelektroder for likstromsugnInfo
- Publication number
- SE8304384L SE8304384L SE8304384A SE8304384A SE8304384L SE 8304384 L SE8304384 L SE 8304384L SE 8304384 A SE8304384 A SE 8304384A SE 8304384 A SE8304384 A SE 8304384A SE 8304384 L SE8304384 L SE 8304384L
- Authority
- SE
- Sweden
- Prior art keywords
- melt
- electrode
- charge
- hearth
- arcing
- Prior art date
Links
Classifications
-
- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/08—Heating by electric discharge, e.g. arc discharge
-
- 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
-
- 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
- H05B7/08—Electrodes non-consumable
- H05B7/085—Electrodes non-consumable mainly consisting of carbon
-
- 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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8304384A SE452839B (sv) | 1983-08-12 | 1983-08-12 | Likstroms-ljusbagsugn |
DE8484109300T DE3462946D1 (en) | 1983-08-12 | 1984-08-06 | Direct current arc furnace |
EP19840109300 EP0135103B1 (de) | 1983-08-12 | 1984-08-06 | Gleichstromlichtbogenofen |
US06/639,145 US4606055A (en) | 1983-08-12 | 1984-08-09 | DC arc furnace having starting equipment |
JP59166670A JPS60111881A (ja) | 1983-08-12 | 1984-08-10 | 直流ア−ク炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8304384A SE452839B (sv) | 1983-08-12 | 1983-08-12 | Likstroms-ljusbagsugn |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8304384D0 SE8304384D0 (sv) | 1983-08-12 |
SE8304384L true SE8304384L (sv) | 1985-02-13 |
SE452839B SE452839B (sv) | 1987-12-14 |
Family
ID=20352183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8304384A SE452839B (sv) | 1983-08-12 | 1983-08-12 | Likstroms-ljusbagsugn |
Country Status (5)
Country | Link |
---|---|
US (1) | US4606055A ( ) |
EP (1) | EP0135103B1 ( ) |
JP (1) | JPS60111881A ( ) |
DE (1) | DE3462946D1 ( ) |
SE (1) | SE452839B ( ) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0474883B2 (en) * | 1990-03-19 | 2003-01-02 | Kawasaki Steel Corporation | Dc electric furnace for melting metal |
CH682280A5 ( ) * | 1991-06-14 | 1993-08-13 | Asea Brown Boveri | |
DE4126627C2 (de) * | 1991-08-12 | 1994-11-24 | Voest Alpine Ind Anlagen | Anode für einen Gleichstrom-Lichtbogenofen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB118357A (en) * | 1917-09-27 | 1918-08-29 | Harold Wade | Improvements in or relating to Electric Furnaces. |
FR750542A (fr) * | 1933-02-10 | 1933-08-11 | équipement régulateur assurant l'étanchéité des électrodes de fours électriques, et son dispositif de montage | |
US3485927A (en) * | 1968-08-12 | 1969-12-23 | Balfour & Darwins Ltd | Sealing devices |
SE376634C (sv) * | 1972-05-02 | 1985-10-28 | Nipkti Cherna Metalurgia | Sett att framstella stal medelst likstrom och ugn for genomforande av settet |
BG17932A1 ( ) * | 1972-08-29 | 1974-03-05 | ||
SE382828B (sv) * | 1974-06-24 | 1976-02-16 | Asea Ab | Sett att framstella stal i likstromsljusbagsugn samt likstromsljusbagsugn for genomforande av settet |
DE2554241A1 (de) * | 1974-12-12 | 1976-06-16 | Asea Ab | Gleichstromlichtbogenofen |
GB1504443A (en) * | 1975-04-25 | 1978-03-22 | Dso Cherna Metalurgia | Method of steelmaking with direct current |
SE404478B (sv) * | 1977-02-22 | 1978-10-02 | Asea Ab | Anordning vid likstroms-ljusbagsugn |
-
1983
- 1983-08-12 SE SE8304384A patent/SE452839B/sv not_active IP Right Cessation
-
1984
- 1984-08-06 EP EP19840109300 patent/EP0135103B1/de not_active Expired
- 1984-08-06 DE DE8484109300T patent/DE3462946D1/de not_active Expired
- 1984-08-09 US US06/639,145 patent/US4606055A/en not_active Expired - Fee Related
- 1984-08-10 JP JP59166670A patent/JPS60111881A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE452839B (sv) | 1987-12-14 |
SE8304384D0 (sv) | 1983-08-12 |
EP0135103B1 (de) | 1987-04-01 |
US4606055A (en) | 1986-08-12 |
EP0135103A1 (de) | 1985-03-27 |
JPS60111881A (ja) | 1985-06-18 |
DE3462946D1 (en) | 1987-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2967455D1 (en) | Electric arc furnace electrodes | |
SE7802240L (sv) | Bottenkontakt vid likstroms-ljusbagsugn | |
SE8503221L (sv) | Framstellning av stal i dc-ugn | |
SE7408235L (sv) | Sett att framstella stal i likstromsljusbagsugn samt ugn for utforande av detta sett. | |
SE8400367D0 (sv) | Likstroms-ljusbagsugn | |
ZA771023B (en) | Process for melting down steel from scrap in an electric furnace | |
SE8305966L (sv) | Reglersystem for likstroms-ljusbagsugnar | |
GB2000947B (en) | Liquid cooled electrode for an electric arc furnace | |
SE8304384D0 (sv) | Startelektroder for likstromsugn | |
ES2017511B3 (es) | Horno electrico de corriente continua para fusion de chatarra. | |
BR8403724A (pt) | Disposicao da protecao para um eletrodo de fundo de um forno de arco voltaico de corrente continua | |
GB2019992B (en) | Cover for an electric arc furnace | |
ZA803183B (en) | An improved electric metal smelting furnace | |
ATE29779T1 (de) | Rauchkontrollanlage fuer elektrische lichtbogenoefen. | |
RO69531A (ro) | Instalatie pentru alimentarea cuproarelor electrice de topit | |
SE8103596L (sv) | Sett att driva likstroms-ljusbagsugn | |
JPS54147542A (en) | Compound electrode for electric arc furnace | |
DE3365118D1 (en) | Metallurgical melting process and electric-arc furnace for carrying it out | |
SE7712920L (sv) | Likstromsmatad ljusbagsugn | |
DE3463568D1 (en) | Bottom electrode for a direct current arc furnace | |
NZ192830A (en) | Electric arc furnace for recovery of metal values from ores | |
FR2682003B1 (fr) | Electrode de paroi pour four metallurgique electrique a courant continu. | |
DE3163688D1 (en) | Electric furnace, such as an electric-arc furnace or plasma melting furnace | |
SE8102527L (sv) | Ljusbagsugn | |
ZA854310B (en) | Assembly for the automatic cooling water connection to water-cooled combination electrodes for electric arc furnaces |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8304384-4 Effective date: 19910315 Format of ref document f/p: F |