ES2088667T3 - Horno de corriente continua con un electrodo de hogar, electrodo de hogar y bloque de electrodo asi como procedimiento para el manejo de este horno. - Google Patents

Horno de corriente continua con un electrodo de hogar, electrodo de hogar y bloque de electrodo asi como procedimiento para el manejo de este horno.

Info

Publication number
ES2088667T3
ES2088667T3 ES93905065T ES93905065T ES2088667T3 ES 2088667 T3 ES2088667 T3 ES 2088667T3 ES 93905065 T ES93905065 T ES 93905065T ES 93905065 T ES93905065 T ES 93905065T ES 2088667 T3 ES2088667 T3 ES 2088667T3
Authority
ES
Spain
Prior art keywords
electrode
household
oven
direct current
handling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES93905065T
Other languages
English (en)
Inventor
William Wells
Emil Elsner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vodafone GmbH
Original Assignee
Mannesmann AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mannesmann AG filed Critical Mannesmann AG
Application granted granted Critical
Publication of ES2088667T3 publication Critical patent/ES2088667T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F27B3/24—Cooling arrangements
    • 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
    • C21C2005/5235—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace with bottom 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

PARA MEJORAR LAS CONDICIONES DE REFRIGERACION Y DE ARRANQUE DEL HORNO DE ARCO DE CORRIENTE CONTINUA, SUS ELECTRODOS DE SOLERA ESTAN FABRICADOS AL MENOS A PARTIR DE UNA BARRA METALICA QUE SE EXTIENDE A TRAVES DE LA PARED DE LA SOLERA Y ESTA REFRIGERADA MEDIANTE AL MENOS UN CANAL DE REFRIGERACION QUE SE EXTIENDE A LO LARGO DE LA BARRA METALICA HASTA SU EXTREMO INTERIOR Y SE ABRE EN EL INTERIOR DE UN ESPACIO INTERNO DEL HORNO.
ES93905065T 1991-09-12 1992-09-10 Horno de corriente continua con un electrodo de hogar, electrodo de hogar y bloque de electrodo asi como procedimiento para el manejo de este horno. Expired - Lifetime ES2088667T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4130397A DE4130397A1 (de) 1991-09-12 1991-09-12 Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen

Publications (1)

Publication Number Publication Date
ES2088667T3 true ES2088667T3 (es) 1996-08-16

Family

ID=6440468

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93905065T Expired - Lifetime ES2088667T3 (es) 1991-09-12 1992-09-10 Horno de corriente continua con un electrodo de hogar, electrodo de hogar y bloque de electrodo asi como procedimiento para el manejo de este horno.

Country Status (7)

Country Link
US (1) US5371759A (es)
EP (1) EP0557518B1 (es)
BR (1) BR9205390A (es)
DE (2) DE4130397A1 (es)
ES (1) ES2088667T3 (es)
WO (1) WO1993005626A1 (es)
ZA (1) ZA926932B (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2707378B1 (fr) * 1993-07-09 1995-08-11 Usinor Sacilor Procédé de conduite d'un four à arc à courant continu.
DE4335065C2 (de) * 1993-10-11 1996-07-11 Mannesmann Ag Bodenelektrode für ein mit Gleichstrom betriebenes metallurgisches Gefäß
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
ATA20694A (de) * 1994-02-03 2000-12-15 Voest Alpine Ind Anlagen Bodenanode für ein metallurgisches gefäss
US5561685A (en) * 1995-04-27 1996-10-01 Ucar Carbon Technology Corporation Modular spray cooled side-wall for electric arc furnaces
US5863490A (en) * 1995-05-25 1999-01-26 Japan Casting & Forging Corporation Gas blast nozzle for molten metal and method of using the same
IT1288992B1 (it) * 1996-09-27 1998-09-25 Danieli Off Mecc Sistema di raffreddamento per catodi per forni elettrici ad arco in corrente continua
DE19728102C2 (de) * 1997-07-02 1999-08-05 Schloemann Siemag Ag Verfahren und Vorrichtung zur Herstellung von Stählen mit hohem Cr-Gehalt und/oder Ferrolegierungen
DE19925554A1 (de) * 1999-06-04 2000-12-07 Sms Demag Ag Bodenelektrode für metallurgische Schmelzgefäße
DE10049959B4 (de) * 2000-10-10 2005-10-06 Georgsmarienhütte Gmbh Elektroofen für die Stahlherstellung
DE10147552A1 (de) * 2001-09-26 2003-04-10 Sms Demag Ag Elektrolichtbogenofen
DE10347947B4 (de) * 2003-10-15 2007-04-12 Maerz-Gautschi Industrieofenanlagen Gmbh Industrieofen und zugehöriges Düsenelement
DE102010053646A1 (de) 2010-12-06 2012-06-06 Sms Siemag Aktiengesellschaft Matallurgisches Gefäß, insbesondere Elktrolichtbogenofen
EP2589672A1 (de) * 2011-11-03 2013-05-08 Siemens Aktiengesellschaft Verfahren zum Betreiben eines Lichtbogenofens
CN110470138A (zh) * 2018-05-11 2019-11-19 沈阳银海再生资源科技有限公司 铝电解废槽衬无害化处理高温连续熔融炉
CN110608617B (zh) * 2019-10-22 2024-05-14 中冶赛迪工程技术股份有限公司 一种直流电弧炉的底电极

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076085A (en) * 1960-04-11 1963-01-29 Union Carbide Corp High current non-consumable hollow electrode
DE2637632A1 (de) * 1976-08-20 1978-02-23 Schelepov Bodenelektrode fuer schmelzoefen
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn
SE410654B (sv) * 1978-02-28 1979-10-22 Asea Ab Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt
JPS5760011A (en) * 1980-09-30 1982-04-10 Topy Ind Ltd Production of steel in electric furnace for steel making and its device
DE3106741C2 (de) * 1981-02-24 1983-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen
AT375960B (de) * 1982-12-07 1984-09-25 Voest Alpine Ag Verfahren und einrichtung zur herstellung von metallen, insbesondere von fluessigem roheisen, stahlvormaterial oder ferrolegierungen
DE3466919D1 (en) * 1983-03-31 1987-11-26 Italimpianti Improved conductive bottom for direct current electric arc furnaces
IT1177539B (it) * 1984-02-02 1987-08-26 Italimpianti Perfezionamento nei forni elettronici ad arco di corrente continua
DE3316366C2 (de) * 1983-05-05 1985-10-17 Mannesmann AG, 4000 Düsseldorf Ofengefäß für einen Gleichstrom-Lichtbogenofen
JPS6018271A (ja) * 1983-07-12 1985-01-30 Ishikawajima Harima Heavy Ind Co Ltd 溶融金属用容器
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen
DE3535689A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktverbindung fuer die kontaktelektrode eines lichtbogen- oder widerstands-schmelzofens
DE3535692A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektroden-anordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzoefen
US4735400A (en) * 1986-03-28 1988-04-05 Toshin Steel Co., Ltd. Plug for a refining apparatus
CA1311787C (en) * 1986-06-24 1992-12-22 Masahisa Tate Method of bottom blowing operation of a steel making electric furnace
FR2644566B1 (fr) * 1989-03-15 1991-06-21 Air Liquide Four electrique a arc et procede de fusion de ferrailles
JPH0648143B2 (ja) * 1989-04-04 1994-06-22 新日本製鐵株式会社 直流アーク炉の炉壁電極
US5052018A (en) * 1989-10-12 1991-09-24 Deutsche Voest-Alpine Industrieanlagen Gmbh Anode for a direct current arc furnace
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace

Also Published As

Publication number Publication date
EP0557518B1 (de) 1996-04-17
DE59206050D1 (de) 1996-05-23
US5371759A (en) 1994-12-06
WO1993005626A1 (de) 1993-03-18
DE4130397A1 (de) 1993-03-18
ZA926932B (en) 1993-03-16
EP0557518A1 (en) 1993-09-01
BR9205390A (pt) 1994-06-21

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