SE7812307L - Anordning for gastet genomforing av elektroder i slutna elektriska smeltugnar - Google Patents
Anordning for gastet genomforing av elektroder i slutna elektriska smeltugnarInfo
- Publication number
- SE7812307L SE7812307L SE7812307A SE7812307A SE7812307L SE 7812307 L SE7812307 L SE 7812307L SE 7812307 A SE7812307 A SE 7812307A SE 7812307 A SE7812307 A SE 7812307A SE 7812307 L SE7812307 L SE 7812307L
- Authority
- SE
- Sweden
- Prior art keywords
- electrodes
- electric melting
- closed electric
- melting oven
- guest performance
- 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
- H05B7/12—Arrangements for cooling, sealing or protecting 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
- C21C5/5211—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
- 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
- F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
- F27B3/085—Arc furnaces
-
- 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
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0073—Seals
-
- 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)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Carbon And Carbon Compounds (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO774138A NO141232C (no) | 1977-12-05 | 1977-12-05 | Anordning for gasstett gjennomfoering av elektroder i lukkede elektriske smelteovner |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7812307L true SE7812307L (sv) | 1979-06-06 |
SE434678B SE434678B (sv) | 1984-08-06 |
Family
ID=19883885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7812307A SE434678B (sv) | 1977-12-05 | 1978-11-29 | Anordning for gastet genomforing av elektroder i elektriska smeltugnar |
Country Status (22)
Country | Link |
---|---|
US (1) | US4238634A (sv) |
JP (1) | JPS5486407A (sv) |
AT (1) | AT375000B (sv) |
AU (1) | AU516510B2 (sv) |
BR (1) | BR7807964A (sv) |
CA (1) | CA1114872A (sv) |
CS (1) | CS221901B2 (sv) |
DE (1) | DE2852404A1 (sv) |
ES (1) | ES475681A1 (sv) |
FI (1) | FI64458C (sv) |
FR (1) | FR2410804A1 (sv) |
IN (1) | IN151027B (sv) |
IT (1) | IT1160305B (sv) |
MX (1) | MX145584A (sv) |
NO (1) | NO141232C (sv) |
PH (1) | PH16272A (sv) |
RO (1) | RO76304A (sv) |
SE (1) | SE434678B (sv) |
SU (1) | SU934920A3 (sv) |
TR (1) | TR20599A (sv) |
YU (1) | YU42482B (sv) |
ZA (1) | ZA786513B (sv) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467368A1 (fr) * | 1979-10-11 | 1981-04-17 | Heurtey Metallurgie | Installation de rechauffage en poche d'acier liquide sous atmosphere protectrice, dans laquelle chaque electrode de chauffage est disposee dans un logement mobile etanche |
US4306726A (en) * | 1980-04-22 | 1981-12-22 | Qit-Fer Et Titane Inc. | Furnace electrode seal assembly |
FI64877C (fi) * | 1981-05-28 | 1984-01-10 | Outokumpu Oy | Saett och anordning foer att pressa haollare/kontaktbackar av en elektrod i en elektrisk smaeltugn omkring elektroden |
EP0080335B1 (en) * | 1981-11-20 | 1986-05-28 | Coated Electrodes Limited | Apparatus for sealing electrodes in electric arc furnaces |
US4759032A (en) * | 1987-06-03 | 1988-07-19 | Monsanto Company | Electrode seal assembly |
DE3921238A1 (de) * | 1989-06-26 | 1991-01-10 | Mannesmann Ag | Nachsetzvorrichtung fuer elektroden |
DE4342511C2 (de) * | 1993-12-08 | 1996-02-08 | Mannesmann Ag | Elektroinduktionsofen mit vertikal bewegbarem Rahmen |
US6018542A (en) * | 1999-01-06 | 2000-01-25 | Integrated Environmental Technologies, Llc | Sealed electrode feeding assembly |
FI118439B (sv) * | 2005-04-29 | 2007-11-15 | Outotec Oyj | Elektrisk isolering av en ljusbågsugns lock |
FI123373B (sv) | 2008-06-06 | 2013-03-15 | Outotec Oyj | Tätningsanordning |
US8613782B2 (en) * | 2009-05-26 | 2013-12-24 | Inentec Inc. | Regenerator for syngas cleanup and energy recovery in gasifier systems |
FI122225B (sv) * | 2009-08-04 | 2011-10-14 | Outotec Oyj | Tätningsanordning |
FI124937B (sv) | 2012-12-20 | 2015-03-31 | Outotec Oyj | Tätningsanordning |
KR102428011B1 (ko) * | 2014-04-28 | 2022-08-03 | 해치 리미티드 | 전기로 전극을 위한 슬리브 시일 |
DE102016124481B4 (de) * | 2016-12-15 | 2021-07-01 | Ald Vacuum Technologies Gmbh | Schmelzanlage und –verfahren |
CN109682219A (zh) * | 2018-12-25 | 2019-04-26 | 攀枝花攀钢集团设计研究院有限公司 | 高炉渣提钛碳化炉电极密封装置 |
US20220236007A1 (en) * | 2019-06-07 | 2022-07-28 | Pyrogenesis Canada Inc. | Non-water cooled consumable electrode vacuum arc furnace for continuous process |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR519441A (fr) * | 1917-11-08 | 1921-06-09 | T H Watson & Co Of Sheffield L | Dispositifs d'obturation des orifices de passage des électrodes dans le plafond et les parois des fours électriques |
GB737043A (en) * | 1953-07-01 | 1955-09-21 | Ici Ltd | Improvements in or relating to arc-melting furnaces |
DE1165783B (de) * | 1954-01-11 | 1964-03-19 | Demag Elektrometallurgie Gmbh | Elektrodenhaltevorrichtung |
US2778865A (en) * | 1956-01-09 | 1957-01-22 | Elektrokemisk As | Suspension mechanism for continuous type electrodes and method of operation |
US2921108A (en) * | 1957-05-11 | 1960-01-12 | Demag Elektrometallurgie Gmbh | Furnace electrode holding means |
US2884475A (en) * | 1957-07-12 | 1959-04-28 | Elektrokemisk As | Clamp members for supporting electrodes |
US2979550A (en) * | 1959-03-13 | 1961-04-11 | Tennessee Products And Chemica | Electrode seal |
DE1440467A1 (de) * | 1959-09-15 | 1968-11-07 | Knapsack Ag | Elektrodenabdichtung fuer elektrische OEfen |
DE1293359B (de) * | 1959-11-05 | 1969-04-24 | Demag Ag | Klemmvorrichtung fuer die Elektroden elektrischer OEfen |
DE1837381U (de) * | 1961-07-28 | 1961-09-07 | Koch & Sterzel Kommanditgesell | Vakuumimpraegniereinrichtung. |
DE1956810A1 (de) * | 1969-11-12 | 1971-07-22 | Starcke Kg | Verfahren zur Herstellung von Schleifmitteln aus einem Traegermaterial und darauf gebundenen Schleifkoernern |
US3697660A (en) * | 1970-03-16 | 1972-10-10 | Jury Fedorovich Frolov | Device for sealing gap between electrode and lining of electric arc furnace |
-
1977
- 1977-12-05 NO NO774138A patent/NO141232C/no unknown
- 1977-12-05 ZA ZA786513A patent/ZA786513B/xx unknown
-
1978
- 1978-11-23 YU YU2745/78A patent/YU42482B/xx unknown
- 1978-11-28 PH PH21856A patent/PH16272A/en unknown
- 1978-11-29 SE SE7812307A patent/SE434678B/sv not_active IP Right Cessation
- 1978-11-30 FR FR7833858A patent/FR2410804A1/fr active Granted
- 1978-12-01 MX MX175835A patent/MX145584A/es unknown
- 1978-12-04 AU AU42168/78A patent/AU516510B2/en not_active Expired
- 1978-12-04 AT AT0865678A patent/AT375000B/de not_active IP Right Cessation
- 1978-12-04 CA CA317,287A patent/CA1114872A/en not_active Expired
- 1978-12-04 ES ES475681A patent/ES475681A1/es not_active Expired
- 1978-12-04 DE DE19782852404 patent/DE2852404A1/de not_active Withdrawn
- 1978-12-04 FI FI783704A patent/FI64458C/fi not_active IP Right Cessation
- 1978-12-04 RO RO7895817A patent/RO76304A/ro unknown
- 1978-12-04 BR BR7807964A patent/BR7807964A/pt unknown
- 1978-12-05 JP JP14975378A patent/JPS5486407A/ja active Granted
- 1978-12-05 CS CS788031A patent/CS221901B2/cs unknown
- 1978-12-05 TR TR20599A patent/TR20599A/xx unknown
- 1978-12-05 SU SU782693850A patent/SU934920A3/ru active
- 1978-12-05 IT IT30549/78A patent/IT1160305B/it active
- 1978-12-05 IN IN1296/CAL/78A patent/IN151027B/en unknown
-
1979
- 1979-01-22 US US06/005,381 patent/US4238634A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MX145584A (es) | 1982-03-08 |
ZA786513B (en) | 1980-07-30 |
AU4216878A (en) | 1979-06-14 |
FI64458C (fi) | 1983-11-10 |
FR2410804A1 (fr) | 1979-06-29 |
SE434678B (sv) | 1984-08-06 |
CS221901B2 (en) | 1983-04-29 |
FI783704A (fi) | 1979-06-06 |
YU42482B (en) | 1988-10-31 |
AT375000B (de) | 1984-06-25 |
TR20599A (tr) | 1982-02-18 |
JPS5631501B2 (sv) | 1981-07-22 |
NO774138L (no) | 1979-06-06 |
IN151027B (sv) | 1983-02-12 |
FR2410804B1 (sv) | 1984-03-30 |
NO141232C (no) | 1985-06-03 |
IT7830549A0 (it) | 1978-12-05 |
YU274578A (en) | 1983-04-30 |
IT1160305B (it) | 1987-03-11 |
AU516510B2 (en) | 1981-06-04 |
CA1114872A (en) | 1981-12-22 |
NO141232B (no) | 1979-10-22 |
ATA865678A (de) | 1983-10-15 |
SU934920A3 (ru) | 1982-06-07 |
US4238634A (en) | 1980-12-09 |
ES475681A1 (es) | 1979-04-16 |
FI64458B (fi) | 1983-07-29 |
PH16272A (en) | 1983-08-25 |
DE2852404A1 (de) | 1979-06-07 |
JPS5486407A (en) | 1979-07-10 |
BR7807964A (pt) | 1979-07-31 |
RO76304A (ro) | 1981-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7812307-2 Effective date: 19891120 Format of ref document f/p: F |