FR2292774A1 - Dispositif de regulation de la profondeur d'immersion d'electrodes de fusion dans les fours electriques de refonte sous laitier - Google Patents

Dispositif de regulation de la profondeur d'immersion d'electrodes de fusion dans les fours electriques de refonte sous laitier

Info

Publication number
FR2292774A1
FR2292774A1 FR7536597A FR7536597A FR2292774A1 FR 2292774 A1 FR2292774 A1 FR 2292774A1 FR 7536597 A FR7536597 A FR 7536597A FR 7536597 A FR7536597 A FR 7536597A FR 2292774 A1 FR2292774 A1 FR 2292774A1
Authority
FR
France
Prior art keywords
remelt
ovens
dairy
regulating
electric
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
FR7536597A
Other languages
English (en)
Other versions
FR2292774B1 (fr
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.)
Balzers und Leybold Deutschland Holding AG
Original Assignee
Leybold Heraeus GmbH
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 Leybold Heraeus GmbH filed Critical Leybold Heraeus GmbH
Publication of FR2292774A1 publication Critical patent/FR2292774A1/fr
Application granted granted Critical
Publication of FR2292774B1 publication Critical patent/FR2292774B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B22D23/06—Melting-down metal, e.g. metal particles, in the mould
    • B22D23/10—Electroslag casting
    • 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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
FR7536597A 1974-11-29 1975-11-28 Dispositif de regulation de la profondeur d'immersion d'electrodes de fusion dans les fours electriques de refonte sous laitier Granted FR2292774A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2456512A DE2456512C3 (de) 1974-11-29 1974-11-29 Anordnung zur Regelung der Eintauchtiefe von Abschmelzelektroden in Elektroschlacke-Umschmelzöfen

Publications (2)

Publication Number Publication Date
FR2292774A1 true FR2292774A1 (fr) 1976-06-25
FR2292774B1 FR2292774B1 (fr) 1981-05-22

Family

ID=5932087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536597A Granted FR2292774A1 (fr) 1974-11-29 1975-11-28 Dispositif de regulation de la profondeur d'immersion d'electrodes de fusion dans les fours electriques de refonte sous laitier

Country Status (5)

Country Link
US (1) US4075414A (fr)
AT (1) AT345936B (fr)
DE (1) DE2456512C3 (fr)
FR (1) FR2292774A1 (fr)
GB (1) GB1523318A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456579A1 (fr) * 1979-05-16 1980-12-12 Inst Elektroswarki Patona Procede de commande du deplacement relatif d'un lingot et d'une lingotiere de refusion sous laitier et lingotiere pour sa mise en oeuvre
FR2536089A1 (fr) * 1982-11-15 1984-05-18 Inst Po Metalloznanie I Tekno Methode et systeme de commande de la refusion sous laitier electroconducteur

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456512C3 (de) * 1974-11-29 1987-01-22 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur Regelung der Eintauchtiefe von Abschmelzelektroden in Elektroschlacke-Umschmelzöfen
DE2732873A1 (de) * 1977-07-21 1979-02-15 Leybold Heraeus Gmbh & Co Kg Anordnung zur regelung der eintauchtiefe von abschmelzelektroden in elektroschlacke-umschmelzoefen
US4303797A (en) * 1980-06-20 1981-12-01 Consarc Corporation Method and apparatus for controlling electrode drive speed in a consumable electrode furnace
US4589119A (en) * 1982-01-26 1986-05-13 Owens-Corning Fiberglas Corporation Electrode support mechanism and method
US4433420A (en) * 1982-05-10 1984-02-21 Owens-Corning Fiberglas Corporation Method and apparatus for determining the level of slag containing iron or iron compounds in a glass melting furnace
US5204872A (en) * 1991-04-15 1993-04-20 Milltech-Hoh, Inc. Control system for electric arc furnace
US5331661A (en) * 1992-02-27 1994-07-19 Sandia Corporation Method and apparatus for controlling electroslag remelting
US5568506A (en) * 1995-05-16 1996-10-22 Sandia Corporation Constant voltage electro-slag remelting control
US6496530B2 (en) 2001-04-03 2002-12-17 Sandia Corporation Control of electrode depth in electroslag remelting
US20090232181A1 (en) * 2008-03-14 2009-09-17 Di Carcano Pedro Bianchi Systems and methods for controlling the electrode position in an arc furnace
WO2019092005A1 (fr) * 2017-11-08 2019-05-16 Sms Mevac Gmbh Dispositif de couplage de liquide pour four de fusion
DE102021111916A1 (de) * 2021-05-07 2022-11-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Verfahren zur direkten widerstandsbeheizung oder analyse einer füllung in einem verfahrenstechnischen apparat

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE315057B (fr) * 1963-10-24 1969-09-22 Elektrokemisk As
FR1548412A (fr) * 1966-08-27 1968-12-06
NO117138B (fr) * 1968-02-10 1969-07-07 Elektrokemisk As
DE1962135C3 (de) * 1969-12-11 1980-01-17 Leybold-Heraeus Gmbh, 5000 Koeln Verfahren zur Reinigung von Metallen in einem Elektroschlacke-umschmelzofen
US3665080A (en) * 1970-05-28 1972-05-23 Boris Izrailevich Medovar Remelting system and process utilizing varying voltage,current and melting rate
DE2057270B2 (de) * 1970-11-21 1978-08-24 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Verfahren und Vorrichtung zur Überwachung und Aufrechterhaltung des Abschmelzvorganges bei Elektroschlacke-Umschmelzofen
DE2107442B2 (de) * 1971-02-17 1972-03-09 Leybold Heraeus GmbH & Co KG, 5000 Köln Anordnung fuer die kaltstartregelung bei elektroschlacke umschmelzoefen
DE2456512C3 (de) * 1974-11-29 1987-01-22 Leybold-Heraeus GmbH, 5000 Köln Anordnung zur Regelung der Eintauchtiefe von Abschmelzelektroden in Elektroschlacke-Umschmelzöfen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456579A1 (fr) * 1979-05-16 1980-12-12 Inst Elektroswarki Patona Procede de commande du deplacement relatif d'un lingot et d'une lingotiere de refusion sous laitier et lingotiere pour sa mise en oeuvre
FR2536089A1 (fr) * 1982-11-15 1984-05-18 Inst Po Metalloznanie I Tekno Methode et systeme de commande de la refusion sous laitier electroconducteur

Also Published As

Publication number Publication date
GB1523318A (en) 1978-08-31
DE2456512C3 (de) 1987-01-22
US4075414A (en) 1978-02-21
DE2456512A1 (de) 1976-08-12
AT345936B (de) 1978-10-10
ATA899575A (de) 1978-02-15
DE2456512B2 (de) 1978-08-17
FR2292774B1 (fr) 1981-05-22

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Legal Events

Date Code Title Description
CN Change in juridical nature
ST Notification of lapse