SE8500837L - Anordning vid ls-likstromsugnar - Google Patents
Anordning vid ls-likstromsugnarInfo
- Publication number
- SE8500837L SE8500837L SE8500837A SE8500837A SE8500837L SE 8500837 L SE8500837 L SE 8500837L SE 8500837 A SE8500837 A SE 8500837A SE 8500837 A SE8500837 A SE 8500837A SE 8500837 L SE8500837 L SE 8500837L
- Authority
- SE
- Sweden
- Prior art keywords
- bricks
- treated
- temperature
- hearth connection
- coking
- Prior art date
Links
Classifications
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/013—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics containing carbon
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Metallurgy (AREA)
- Discharge Heating (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8500837A SE450857B (sv) | 1985-02-21 | 1985-02-21 | Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar |
EP86102018A EP0201669B1 (en) | 1985-02-21 | 1986-02-17 | Direct current arc furnace or ladle |
DE8686102018T DE3668403D1 (de) | 1985-02-21 | 1986-02-17 | Gleichstromlichtbogenofen oder tiegel. |
ZA861229A ZA861229B (en) | 1985-02-21 | 1986-02-19 | Arrangement in a d.c.arc furnace |
JP61033134A JPH0789027B2 (ja) | 1985-02-21 | 1986-02-19 | 直流アーク炉 |
US07/168,899 US4853941A (en) | 1985-02-21 | 1988-03-16 | D.C. arc furnace having electrically conductive hearth and method for making same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8500837A SE450857B (sv) | 1985-02-21 | 1985-02-21 | Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8500837D0 SE8500837D0 (sv) | 1985-02-21 |
SE8500837L true SE8500837L (sv) | 1986-08-22 |
SE450857B SE450857B (sv) | 1987-08-03 |
Family
ID=20359211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8500837A SE450857B (sv) | 1985-02-21 | 1985-02-21 | Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar |
Country Status (6)
Country | Link |
---|---|
US (1) | US4853941A (sv) |
EP (1) | EP0201669B1 (sv) |
JP (1) | JPH0789027B2 (sv) |
DE (1) | DE3668403D1 (sv) |
SE (1) | SE450857B (sv) |
ZA (1) | ZA861229B (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5052018A (en) * | 1989-10-12 | 1991-09-24 | Deutsche Voest-Alpine Industrieanlagen Gmbh | Anode for a direct current arc furnace |
FR2705363B1 (fr) * | 1993-05-13 | 1995-08-11 | Clecim Sa | Procédé de fusion de ferraille dans un four électrique et installation pour la mise en Óoeuvre du procédé. |
DE4411591C2 (de) * | 1994-03-30 | 1996-06-05 | Mannesmann Ag | Bodenelektrode eines mit Gleichstrom beheizten Ofens |
US5867523A (en) * | 1996-05-28 | 1999-02-02 | Hatch Associates Ltd. | Electric furnace with conductive hearth |
US5936995A (en) * | 1997-11-14 | 1999-08-10 | Fuchs Systems, Inc. | Electric arc furnace with scrap diverting panel and associated methods |
DE19925554A1 (de) * | 1999-06-04 | 2000-12-07 | Sms Demag Ag | Bodenelektrode für metallurgische Schmelzgefäße |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1577124A (en) * | 1926-03-16 | A corpora | ||
US3202519A (en) * | 1961-10-09 | 1965-08-24 | Union Oil Co | Carbon-mineral refractory |
US3329514A (en) * | 1965-04-29 | 1967-07-04 | Ferro Corp | Refractory body and method of making same |
FR1517349A (fr) * | 1967-03-31 | 1968-03-15 | Morganite Crucible Ltd | Nouveaux garnissages réfractaires |
GB1310502A (en) * | 1969-04-18 | 1973-03-21 | Steetley Refractory Brick Co | Basic refractories |
US4185055A (en) * | 1971-09-24 | 1980-01-22 | Aluminum Pechiney | Process for heat-treating carbon blocks |
SE419929B (sv) * | 1974-11-25 | 1981-08-31 | Asea Ab | Smeltkontaktelektrod for likstromsmatad ljusbagsugn |
US3994676A (en) * | 1975-05-14 | 1976-11-30 | Bethlehem Steel Corporation | Method and apparatus for protecting basic refractory shapes in a basic oxygen furnace |
SE410654B (sv) * | 1978-02-28 | 1979-10-22 | Asea Ab | Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt |
SE415394B (sv) * | 1978-12-29 | 1980-09-29 | Asea Ab | Bottenkontakt vid likstromsljusbagsugn |
SE423275B (sv) * | 1979-06-26 | 1982-04-26 | Asea Ab | Bottenkontakt vid likstromsljusbagsugn |
SE431792B (sv) * | 1981-06-09 | 1984-02-27 | Asea Ab | Sett att driva en likstroms-ljusbagsugn |
US4454239A (en) * | 1982-04-12 | 1984-06-12 | Kaiser Aluminum & Chemical Corporation | Carbonaceous refractory composition for pressing brick shapes |
IT1205267B (it) * | 1982-08-18 | 1989-03-15 | Alusuisse Italia Spa | Procedimento per la produzione di blocchi carboniosi in forno a tunnel ed apparecchiatura per l'esecuzione del procedimento |
US4471059A (en) * | 1983-02-04 | 1984-09-11 | Shinagawa Refractories Co., Ltd. | Carbon-containing refractory |
DE3413745C2 (de) * | 1983-04-21 | 1994-03-03 | Asea Ab | Gleichstromlichtbogenofen |
DE3403257A1 (de) * | 1984-01-31 | 1985-08-01 | Elektroschmelzwerk Kempten GmbH, 8000 München | Neutronenabsorberplatten mit keramischer bindung auf basis borcarbid und freiem kohlenstoff |
DE3444407A1 (de) * | 1984-12-05 | 1986-06-05 | Didier-Werke Ag, 6200 Wiesbaden | Keramisches formteil mit gradientenfoermiger porositaet und dessen verwendung zur herstellung von verbundwerkstoff-formteilen |
DE3534750A1 (de) * | 1985-09-28 | 1987-04-16 | Krupp Gmbh | Boden eines elektrisch beheizten schmelzofens, insbesondere eines gleichstromofens |
US4701427A (en) * | 1985-10-17 | 1987-10-20 | Stemcor Corporation | Sintered silicon carbide ceramic body of high electrical resistivity |
-
1985
- 1985-02-21 SE SE8500837A patent/SE450857B/sv unknown
-
1986
- 1986-02-17 EP EP86102018A patent/EP0201669B1/en not_active Expired - Lifetime
- 1986-02-17 DE DE8686102018T patent/DE3668403D1/de not_active Expired - Lifetime
- 1986-02-19 JP JP61033134A patent/JPH0789027B2/ja not_active Expired - Lifetime
- 1986-02-19 ZA ZA861229A patent/ZA861229B/xx unknown
-
1988
- 1988-03-16 US US07/168,899 patent/US4853941A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS61195274A (ja) | 1986-08-29 |
SE8500837D0 (sv) | 1985-02-21 |
EP0201669B1 (en) | 1990-01-17 |
US4853941A (en) | 1989-08-01 |
ZA861229B (en) | 1986-09-24 |
SE450857B (sv) | 1987-08-03 |
JPH0789027B2 (ja) | 1995-09-27 |
EP0201669A1 (en) | 1986-11-20 |
DE3668403D1 (de) | 1990-02-22 |
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Legal Events
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NAL | Patent in force |
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