ZA916844B - Direct-current arc furnace - Google Patents
Direct-current arc furnaceInfo
- Publication number
- ZA916844B ZA916844B ZA916844A ZA916844A ZA916844B ZA 916844 B ZA916844 B ZA 916844B ZA 916844 A ZA916844 A ZA 916844A ZA 916844 A ZA916844 A ZA 916844A ZA 916844 B ZA916844 B ZA 916844B
- Authority
- ZA
- South Africa
- Prior art keywords
- arc
- direct
- sector
- arc furnace
- power supply
- 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
-
- 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
- F27D11/10—Disposition of electrodes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Discharge Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90116866A EP0473809B1 (de) | 1990-09-03 | 1990-09-03 | Gleichstrom-Lichtbogenofen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA916844B true ZA916844B (en) | 1992-05-27 |
Family
ID=8204419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA916844A ZA916844B (en) | 1990-09-03 | 1991-08-29 | Direct-current arc furnace |
Country Status (12)
Country | Link |
---|---|
US (1) | US5237585A (xx) |
EP (1) | EP0473809B1 (xx) |
JP (1) | JPH04233191A (xx) |
KR (1) | KR920007498A (xx) |
CN (1) | CN1027314C (xx) |
AT (1) | ATE93114T1 (xx) |
BR (1) | BR9103756A (xx) |
CA (1) | CA2049853A1 (xx) |
DE (1) | DE59002344D1 (xx) |
ES (1) | ES2044352T3 (xx) |
RU (1) | RU2013730C1 (xx) |
ZA (1) | ZA916844B (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH682280A5 (xx) * | 1991-06-14 | 1993-08-13 | Asea Brown Boveri | |
DE4129756C2 (de) * | 1991-09-04 | 1995-06-29 | Mannesmann Ag | Metallurgisches Gefäß für eine Gleichstromlichtbogeneinrichtung |
DE69320564T2 (de) * | 1992-07-31 | 1999-04-29 | Danieli & C. Officine Meccaniche S.P.A., Buttrio, Udine | Gleichstromlichtbogenofen mit Steuerung der Lichtbogenablenkung |
DE4240891C2 (de) * | 1992-12-04 | 1995-11-16 | Voest Alpine Ind Anlagen | Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung |
US5867523A (en) * | 1996-05-28 | 1999-02-02 | Hatch Associates Ltd. | Electric furnace with conductive hearth |
CN1045475C (zh) * | 1996-06-21 | 1999-10-06 | 宝山钢铁(集团)公司 | 直流电弧炉通过倾动顶电极控制偏弧的方法 |
US5999557A (en) * | 1998-06-19 | 1999-12-07 | The Broken Hill Proprietary Company | Steel making bath control |
KR100341319B1 (ko) * | 1999-12-30 | 2002-06-22 | 김형배 | 수석가공장치 |
DE10049959B4 (de) * | 2000-10-10 | 2005-10-06 | Georgsmarienhütte Gmbh | Elektroofen für die Stahlherstellung |
WO2006024149A1 (en) | 2004-09-01 | 2006-03-09 | Hatch Ltd. | System and method for minimizing loss of electrical conduction during input of feed material to a furnace |
US20080056327A1 (en) * | 2006-08-30 | 2008-03-06 | Hatch Ltd. | Method and system for predictive electrode lowering in a furnace |
CN101786619B (zh) * | 2010-02-10 | 2012-03-28 | 黎应和 | 竖式高温连续石墨化炉 |
CN109964538B (zh) * | 2016-11-15 | 2021-12-24 | 奥图泰(芬兰)公司 | 用于控制电弧炉中的电弧的方法和电弧炉 |
CN110081702B (zh) * | 2019-05-14 | 2020-08-11 | 中冶赛迪工程技术股份有限公司 | 一种抑制直流电弧炉偏弧方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8001669A (nl) * | 1980-03-21 | 1981-10-16 | Estel Hoogovens Bv | Vuurvaste constructie van de bodem en het aansluitende haardgedeelte van een schachtoven. |
SE452542B (sv) * | 1983-04-21 | 1987-11-30 | Asea Ab | Likstroms-ljusbagsugn |
DE3413745C2 (de) * | 1983-04-21 | 1994-03-03 | Asea Ab | Gleichstromlichtbogenofen |
SE452690B (sv) * | 1983-07-07 | 1987-12-07 | Asea Ab | Likstroms-ljusbagsugn |
ATE34901T1 (de) * | 1984-01-31 | 1988-06-15 | Bbc Brown Boveri & Cie | Bodenelektrode fuer einen gleichstromlichtbogenofen. |
DE3534750A1 (de) * | 1985-09-28 | 1987-04-16 | Krupp Gmbh | Boden eines elektrisch beheizten schmelzofens, insbesondere eines gleichstromofens |
FR2602320B1 (fr) * | 1986-08-01 | 1989-12-29 | Clecim Sa | Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede |
FR2602318B1 (fr) * | 1986-08-01 | 1988-11-10 | Clecim Sa | Four a arc alimente a partir d'une source de courant continu pour la fusion continue de ferrailles |
US5173920A (en) * | 1989-08-21 | 1992-12-22 | Asea Brown Boveri Ltd. | Direct-current electric-arc furnace |
US5052018A (en) * | 1989-10-12 | 1991-09-24 | Deutsche Voest-Alpine Industrieanlagen Gmbh | Anode for a direct current arc furnace |
CH680086A5 (xx) * | 1990-05-09 | 1992-06-15 | Asea Brown Boveri |
-
1990
- 1990-09-03 AT AT90116866T patent/ATE93114T1/de not_active IP Right Cessation
- 1990-09-03 DE DE9090116866T patent/DE59002344D1/de not_active Expired - Fee Related
- 1990-09-03 EP EP90116866A patent/EP0473809B1/de not_active Expired - Lifetime
- 1990-09-03 ES ES90116866T patent/ES2044352T3/es not_active Expired - Lifetime
-
1991
- 1991-08-21 RU SU915001250A patent/RU2013730C1/ru active
- 1991-08-23 US US07/748,866 patent/US5237585A/en not_active Expired - Fee Related
- 1991-08-26 CA CA002049853A patent/CA2049853A1/en not_active Abandoned
- 1991-08-29 ZA ZA916844A patent/ZA916844B/xx unknown
- 1991-08-30 BR BR919103756A patent/BR9103756A/pt unknown
- 1991-09-02 CN CN91108582A patent/CN1027314C/zh not_active Expired - Fee Related
- 1991-09-02 JP JP3221355A patent/JPH04233191A/ja active Pending
- 1991-09-03 KR KR1019910015354A patent/KR920007498A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0473809A1 (de) | 1992-03-11 |
EP0473809B1 (de) | 1993-08-11 |
JPH04233191A (ja) | 1992-08-21 |
RU2013730C1 (ru) | 1994-05-30 |
US5237585A (en) | 1993-08-17 |
CA2049853A1 (en) | 1992-03-04 |
ATE93114T1 (de) | 1993-08-15 |
DE59002344D1 (de) | 1993-09-16 |
KR920007498A (ko) | 1992-04-28 |
CN1027314C (zh) | 1995-01-04 |
ES2044352T3 (es) | 1994-01-01 |
BR9103756A (pt) | 1992-05-19 |
CN1059594A (zh) | 1992-03-18 |
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