DE69712020D1 - Doppel-Herd Elektro-Lichtbogenofen zum kontinuierlichen Schmelzen - Google Patents

Doppel-Herd Elektro-Lichtbogenofen zum kontinuierlichen Schmelzen

Info

Publication number
DE69712020D1
DE69712020D1 DE69712020T DE69712020T DE69712020D1 DE 69712020 D1 DE69712020 D1 DE 69712020D1 DE 69712020 T DE69712020 T DE 69712020T DE 69712020 T DE69712020 T DE 69712020T DE 69712020 D1 DE69712020 D1 DE 69712020D1
Authority
DE
Germany
Prior art keywords
raw material
liquid metal
electric arc
arc furnace
zone
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
DE69712020T
Other languages
English (en)
Inventor
Milorad Pavlicevic
Negra Angelico Della
Alfredo Poloni
Gianni Gensini
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE69712020D1 publication Critical patent/DE69712020D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric 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
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002—Preheating scrap

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE69712020T 1996-11-13 1997-11-06 Doppel-Herd Elektro-Lichtbogenofen zum kontinuierlichen Schmelzen Expired - Lifetime DE69712020D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96UD000218A IT1289021B1 (it) 1996-11-13 1996-11-13 Forno elettrico ad arco e relativo procedimento di fusione continua

Publications (1)

Publication Number Publication Date
DE69712020D1 true DE69712020D1 (de) 2002-05-23

Family

ID=11422229

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712020T Expired - Lifetime DE69712020D1 (de) 1996-11-13 1997-11-06 Doppel-Herd Elektro-Lichtbogenofen zum kontinuierlichen Schmelzen

Country Status (5)

Country Link
EP (1) EP0843020B1 (de)
AT (1) ATE216433T1 (de)
DE (1) DE69712020D1 (de)
ES (1) ES2172727T3 (de)
IT (1) IT1289021B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404942B (de) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von metallschmelzen
DE60021724D1 (de) * 1999-05-18 2005-09-08 Danieli Technology Inc Elektrischer lichtbogenofen und verfahren zum kontinuierlichen chargieren
CN107218812B (zh) * 2017-06-20 2023-05-23 浙江今飞凯达轮毂股份有限公司 铸造用节能保温炉
CN110343869B (zh) * 2019-08-09 2023-05-26 新乡市华瑞电源材料有限公司 连通式电解熔铅锅及其使用方法
CN110425893B (zh) * 2019-08-16 2024-05-14 中冶赛迪工程技术股份有限公司 电炉加料涵道与电炉的连接结构以及电炉系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1482929A (fr) * 1966-04-01 1967-06-02 Siderurgie Fse Inst Rech Procédé d'élaboration d'un métal au four électrique
AT384669B (de) * 1986-03-17 1987-12-28 Voest Alpine Ag Anlage zur herstellung von stahl aus schrott
IT1245346B (it) * 1990-04-09 1994-09-20 Blufin Spa Metodo di preriscaldo rottame di ferro tramite pirolisi di residui resinosi in esso contenuti con recupero integrale del loro contenuto energetico e miglioramento del ciclo siderurgico
US5471495A (en) * 1991-11-18 1995-11-28 Voest-Alpine Industrieanlagenbeau Gmbh Electric arc furnace arrangement for producing steel
FR2705768B1 (fr) * 1993-05-27 1995-07-21 Lorraine Laminage Four métallurgique pour la fusion de matières métalliques et/ou l'élaboration de métal liquide, tel qu'un four électrique d'aciérie, et procédé d'élaboration utilisant un tel four.
DE4445783A1 (de) * 1994-12-21 1996-06-27 Fuchs Technology Ag Kippbares metallurgisches Aggregat
AT404841B (de) * 1995-04-10 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von eisenschmelzen

Also Published As

Publication number Publication date
EP0843020B1 (de) 2002-04-17
IT1289021B1 (it) 1998-09-25
ITUD960218A1 (it) 1998-05-13
EP0843020A1 (de) 1998-05-20
ATE216433T1 (de) 2002-05-15
ES2172727T3 (es) 2002-10-01
ITUD960218A0 (it) 1996-11-13

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Legal Events

Date Code Title Description
8332 No legal effect for de