FR2477691B1 - Poches de coulee ou fours a poche de coulee a courant continu - Google Patents

Poches de coulee ou fours a poche de coulee a courant continu

Info

Publication number
FR2477691B1
FR2477691B1 FR8104319A FR8104319A FR2477691B1 FR 2477691 B1 FR2477691 B1 FR 2477691B1 FR 8104319 A FR8104319 A FR 8104319A FR 8104319 A FR8104319 A FR 8104319A FR 2477691 B1 FR2477691 B1 FR 2477691B1
Authority
FR
France
Prior art keywords
casting
ovens
direct current
pockets
pocket
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
Application number
FR8104319A
Other languages
English (en)
Other versions
FR2477691A1 (fr
Inventor
Bertil Hanas
Sven-Einar Stenkvist
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of FR2477691A1 publication Critical patent/FR2477691A1/fr
Application granted granted Critical
Publication of FR2477691B1 publication Critical patent/FR2477691B1/fr
Expired 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Furnace Details (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Discharge Heating (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
FR8104319A 1980-03-10 1981-03-04 Poches de coulee ou fours a poche de coulee a courant continu Expired FR2477691B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8001838A SE435548B (sv) 1980-03-10 1980-03-10 Anordning vid skenkar eller skenkugnar for likstrom med minst en ljusbagselektrod

Publications (2)

Publication Number Publication Date
FR2477691A1 FR2477691A1 (fr) 1981-09-11
FR2477691B1 true FR2477691B1 (fr) 1986-04-04

Family

ID=20340461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104319A Expired FR2477691B1 (fr) 1980-03-10 1981-03-04 Poches de coulee ou fours a poche de coulee a courant continu

Country Status (6)

Country Link
US (1) US4336411A (fr)
JP (1) JPS56138671A (fr)
DE (1) DE3107454A1 (fr)
FR (1) FR2477691B1 (fr)
GB (1) GB2072470B (fr)
SE (1) SE435548B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447846B (sv) * 1982-09-09 1986-12-15 Asea Ab Skenkugn med likstromsvermning
US4612649A (en) * 1983-11-10 1986-09-16 Cabot Corporation Process for refining metal
DE3419681A1 (de) * 1984-05-24 1985-11-28 Mannesmann AG, 4000 Düsseldorf Gleichstrom-lichtbogen-heizvorrichtung
JPS6355238A (ja) * 1986-08-25 1988-03-09 株式会社ザイエンス 床パネル
DE3817379C1 (fr) * 1988-05-18 1989-06-22 Mannesmann Ag, 4000 Duesseldorf, De
DE3817381A1 (de) * 1988-05-18 1989-11-30 Mannesmann Ag Verschleissarme elektrode in gleichstromlichtbogenofen
US5052018A (en) * 1989-10-12 1991-09-24 Deutsche Voest-Alpine Industrieanlagen Gmbh Anode for a direct current arc furnace
JP2692367B2 (ja) * 1989-11-09 1997-12-17 富士電機株式会社 取鍋の浴湯加熱装置
US5192488A (en) * 1989-11-09 1993-03-09 Fuji Electric Co., Ltd. Apparatus for heating molten in a ladle
US5550353A (en) * 1990-01-31 1996-08-27 Inductotherm Corp. Induction heating coil assembly for prevent of circulating current in induction heating lines for continuous-cast products
US5272720A (en) * 1990-01-31 1993-12-21 Inductotherm Corp. Induction heating apparatus and method
US5132984A (en) * 1990-11-01 1992-07-21 Norton Company Segmented electric furnace
US5199043A (en) * 1991-08-09 1993-03-30 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Lining for a direct-current electric arc furnace
DE4126627C2 (de) * 1991-08-12 1994-11-24 Voest Alpine Ind Anlagen Anode für einen Gleichstrom-Lichtbogenofen
DE4129756C2 (de) * 1991-09-04 1995-06-29 Mannesmann Ag Metallurgisches Gefäß für eine Gleichstromlichtbogeneinrichtung
DE4240891C2 (de) * 1992-12-04 1995-11-16 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
DE4411591C2 (de) * 1994-03-30 1996-06-05 Mannesmann Ag Bodenelektrode eines mit Gleichstrom beheizten Ofens
AT406239B (de) * 1996-04-09 2000-03-27 Inteco Int Techn Beratung Wassergekühlte kokille für das stranggiessen oder elektroschlacke-umschmelzen
US5867523A (en) * 1996-05-28 1999-02-02 Hatch Associates Ltd. Electric furnace with conductive hearth
US6038246A (en) * 1997-02-26 2000-03-14 Nkk Steel Engineering, Inc. Method and apparatus for operating a furnace
DE19802222C2 (de) * 1998-01-22 2002-08-08 Intocast Ag Feuerfest Produkte Behälter für metallurgische Schmelzen
US7651656B2 (en) * 2006-07-20 2010-01-26 Kenzo Takahashi Melting furnace with agitator and agitator for melting furnace
EP2045553B1 (fr) * 2006-07-20 2012-04-25 Kenzo Takahashi Four de fusion avec agitator
CN108941481B (zh) * 2018-08-06 2020-12-04 攀钢集团攀枝花钢铁研究院有限公司 一种降低铁水温降的方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB118357A (en) * 1917-09-27 1918-08-29 Harold Wade Improvements in or relating to Electric Furnaces.
GB381500A (en) * 1932-04-25 1932-10-06 Anders Cornelius Electrode for electric melting furnaces
GB533810A (en) * 1939-11-28 1941-02-20 Thomas Daniel Kelly Improvements in or connected with electric arc furnaces
US2348199A (en) * 1943-10-20 1944-05-09 Henry G Freeman Ladle for molten metal and method of sealing closures therein
FR1422830A (fr) * 1963-09-24 1966-01-03 Union Carbide Corp Appareil et procédé de fusion avec porte-électrode
CH452730A (de) * 1966-04-26 1968-03-15 Bbc Brown Boveri & Cie Mit einer Metallschmelze in Berührung stehende Elektrodenanordnung an einem elektrischen Ofen
US3848072A (en) * 1972-05-08 1974-11-12 Gen Motors Corp Heated molten metal pouring ladle
US3973076A (en) * 1973-06-07 1976-08-03 Lukens Steel Company Furnace for melting highly corrosive slag
GB1488877A (en) * 1974-03-12 1977-10-12 British Steel Corp Arc furnaces
US4149024A (en) * 1974-07-23 1979-04-10 Asea Aktiebolag Arc furnace for reducing metal oxides and method for operating such a furnace
SE396226B (sv) * 1974-09-20 1977-09-12 Asea Ab Sett och anordning for behandling av en metallsmelta

Also Published As

Publication number Publication date
DE3107454A1 (de) 1982-01-28
JPS633709B2 (fr) 1988-01-25
GB2072470B (en) 1983-10-26
FR2477691A1 (fr) 1981-09-11
SE8001838L (sv) 1981-09-11
DE3107454C2 (fr) 1990-11-08
US4336411A (en) 1982-06-22
GB2072470A (en) 1981-09-30
SE435548B (sv) 1984-10-01
JPS56138671A (en) 1981-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse