CA2082000A1 - Anode pour four a arc electrique c.c. - Google Patents

Anode pour four a arc electrique c.c.

Info

Publication number
CA2082000A1
CA2082000A1 CA2082000A CA2082000A CA2082000A1 CA 2082000 A1 CA2082000 A1 CA 2082000A1 CA 2082000 A CA2082000 A CA 2082000A CA 2082000 A CA2082000 A CA 2082000A CA 2082000 A1 CA2082000 A1 CA 2082000A1
Authority
CA
Canada
Prior art keywords
electric arc
electrode
direct
current electric
arc furnace
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.)
Granted
Application number
CA2082000A
Other languages
English (en)
Other versions
CA2082000C (fr
Inventor
Dane Meredith
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.)
Primetals Technologies Austria GmbH
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2082000A1 publication Critical patent/CA2082000A1/fr
Application granted granted Critical
Publication of CA2082000C publication Critical patent/CA2082000C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA002082000A 1991-11-04 1992-11-03 Anode pour four a arc electrique c.c. Expired - Fee Related CA2082000C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/787,059 US5255284A (en) 1991-11-04 1991-11-04 Anode for an electic arc furnace utilizing electrode segments
US07/787,059 1991-11-04

Publications (2)

Publication Number Publication Date
CA2082000A1 true CA2082000A1 (fr) 1993-05-05
CA2082000C CA2082000C (fr) 1998-02-17

Family

ID=25140304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002082000A Expired - Fee Related CA2082000C (fr) 1991-11-04 1992-11-03 Anode pour four a arc electrique c.c.

Country Status (15)

Country Link
US (1) US5255284A (fr)
EP (1) EP0541044B1 (fr)
JP (1) JP2655588B2 (fr)
KR (1) KR970001426B1 (fr)
CN (1) CN1051149C (fr)
AT (1) ATE126651T1 (fr)
AU (1) AU653074B2 (fr)
CA (1) CA2082000C (fr)
DE (1) DE59203292D1 (fr)
ES (1) ES2077958T3 (fr)
FI (1) FI100359B (fr)
RU (1) RU2115267C1 (fr)
TR (1) TR26434A (fr)
TW (1) TW267189B (fr)
ZA (1) ZA928251B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401303B (de) * 1993-09-06 1996-08-26 Voest Alpine Ind Anlagen Verfahren zum herstellen einer bodenanode für ein metallurgisches gefäss
DE4411591C2 (de) * 1994-03-30 1996-06-05 Mannesmann Ag Bodenelektrode eines mit Gleichstrom beheizten Ofens
DE19921287A1 (de) * 1999-05-07 2000-11-16 Sms Demag Ag Gleichstromofen
JP2007071509A (ja) * 2005-09-09 2007-03-22 Takuma Co Ltd 電気溶融炉の炉底電極構造
US8217312B2 (en) * 2008-03-27 2012-07-10 Alu Innovation As Method and device for heating a fluid
CN104197709B (zh) * 2014-09-02 2016-04-06 山东亨圆铜业有限公司 一种电磁搅拌屏蔽电熔炉
CN106091702A (zh) * 2016-06-13 2016-11-09 巴涌 一种大炉底电能强度矿热炉
PL3542595T3 (pl) * 2016-11-15 2021-08-09 Metso Outotec Finland Oy Sposób sterowania łukiem elektrycznym w elektrycznym piecu łukowym i elektryczny piec łukowy
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
CN111811251B (zh) * 2020-06-16 2021-07-13 西安交通大学 一种围栏型组合电极矿热熔炼炉及其控制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US941419A (en) * 1908-11-04 1909-11-30 Charles Albert Keller Electric furnace.
DE741244C (de) * 1938-05-10 1943-11-08 Bbc Brown Boveri & Cie Elektroden-Salzbadofen
FR1014772A (fr) * 1949-05-18 1952-08-21 Oesterr Amerikan Magnesit Couvercle pour fours de fusion électrique à arc et pierres moulées pour sa construction
US3190626A (en) * 1962-10-01 1965-06-22 Union Carbide Corp Support means for a refractory lined furnace
SE415394B (sv) * 1978-12-29 1980-09-29 Asea Ab Bottenkontakt vid likstromsljusbagsugn
DE3106741C2 (de) * 1981-02-24 1983-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen
DE3413745C2 (de) * 1983-04-21 1994-03-03 Asea Ab Gleichstromlichtbogenofen
EP0150483B1 (fr) * 1984-01-31 1988-06-01 BBC Brown Boveri AG Disposition d'une électrode de fond pour un fond électrique
DE3409255A1 (de) * 1984-03-14 1985-12-12 Didier-Werke Ag, 6200 Wiesbaden Herdboden, besonders fuer gleichstrom-lichtbogenoefen
US5142650A (en) * 1989-11-14 1992-08-25 Asahi Glass Company Ltd. Bottom electrode for a direct current arc furnace

Also Published As

Publication number Publication date
CN1075542A (zh) 1993-08-25
ATE126651T1 (de) 1995-09-15
AU653074B2 (en) 1994-09-15
EP0541044B1 (fr) 1995-08-16
JP2655588B2 (ja) 1997-09-24
ZA928251B (en) 1993-06-02
US5255284A (en) 1993-10-19
JPH05326140A (ja) 1993-12-10
KR970001426B1 (ko) 1997-02-06
FI924972A0 (fi) 1992-11-03
CN1051149C (zh) 2000-04-05
KR930011775A (ko) 1993-06-24
RU2115267C1 (ru) 1998-07-10
TW267189B (fr) 1996-01-01
FI100359B (fi) 1997-11-14
AU2810792A (en) 1993-05-20
FI924972A (fi) 1993-05-05
TR26434A (tr) 1995-03-15
CA2082000C (fr) 1998-02-17
DE59203292D1 (de) 1995-09-21
EP0541044A2 (fr) 1993-05-12
EP0541044A3 (en) 1993-09-15
ES2077958T3 (es) 1995-12-01

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20091103