FR2707377B1 - Four à arc à courant continu. - Google Patents

Four à arc à courant continu.

Info

Publication number
FR2707377B1
FR2707377B1 FR9308649A FR9308649A FR2707377B1 FR 2707377 B1 FR2707377 B1 FR 2707377B1 FR 9308649 A FR9308649 A FR 9308649A FR 9308649 A FR9308649 A FR 9308649A FR 2707377 B1 FR2707377 B1 FR 2707377B1
Authority
FR
France
Prior art keywords
direct current
arc furnace
current arc
furnace
direct
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 - Fee Related
Application number
FR9308649A
Other languages
English (en)
Other versions
FR2707377A1 (fr
Inventor
Blumenfeld Philippe
Destannes Philippe
Lebrun Christian
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.)
USINOR SA
Original Assignee
USINOR Sacilor SA
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 USINOR Sacilor SA filed Critical USINOR Sacilor SA
Priority to FR9308649A priority Critical patent/FR2707377B1/fr
Publication of FR2707377A1 publication Critical patent/FR2707377A1/fr
Application granted granted Critical
Publication of FR2707377B1 publication Critical patent/FR2707377B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21C5/52—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
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor
    • F27B3/14—Arrangements of linings
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
FR9308649A 1993-07-09 1993-07-09 Four à arc à courant continu. Expired - Fee Related FR2707377B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9308649A FR2707377B1 (fr) 1993-07-09 1993-07-09 Four à arc à courant continu.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308649A FR2707377B1 (fr) 1993-07-09 1993-07-09 Four à arc à courant continu.

Publications (2)

Publication Number Publication Date
FR2707377A1 FR2707377A1 (fr) 1995-01-13
FR2707377B1 true FR2707377B1 (fr) 1995-08-11

Family

ID=9449240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308649A Expired - Fee Related FR2707377B1 (fr) 1993-07-09 1993-07-09 Four à arc à courant continu.

Country Status (1)

Country Link
FR (1) FR2707377B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008051059A1 (de) * 2008-10-09 2010-05-12 Maerz Ofenbau Ag Feuerfestes Auskleidungselement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566984B1 (fr) * 1984-06-27 1986-12-19 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion
FR2571202B1 (fr) * 1984-10-01 1987-01-09 Usinor Structure d'electrode pour bain de metal en fusion
FR2652890B1 (fr) * 1989-10-11 1995-01-20 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion.

Also Published As

Publication number Publication date
FR2707377A1 (fr) 1995-01-13

Similar Documents

Publication Publication Date Title
DE69430961D1 (de) Elektrolichtbogenofen
EP0639879A3 (fr) Détection d'arc utilisant la variation de courant.
DE69418894T2 (de) Plasmabrenner
DE4490957T1 (de) Plasmabrenner
NL194768B (nl) SeriÙle plasmabooginjector.
DE59400516D1 (de) Gleichstrom-Lichtbogenofen
FR2707448B1 (fr) Générateur d'alimentation électrique d'une lampe à arc .
DE69420115D1 (de) Gleichstromlichtbogenofen
DE69408326T2 (de) Plasmabrenner
DE69414965T2 (de) Gleichstromlichtbogenofen
DE69310360D1 (de) Lichtbogenplasmabrenner
FR2688903B1 (fr) Circuit de generation de courant de reference.
DE69407648T2 (de) Strombegrenzungssicherungen
ZA928121B (en) Manufacture of electrodes for electric arc furnaces.
DE3670532D1 (de) Lichtbogenofen.
FR2696054B1 (fr) Interrupteur différentiel à courant de défaut.
FR2707377B1 (fr) Four à arc à courant continu.
FR2708811B1 (fr) Thyristor à amplification de gachette à courant de maintien accru.
ATA13993A (de) Elektrodenanordnung
FR2715941B1 (fr) Four à courant continu de fusion de métal.
FR2714496B1 (fr) Générateur de courant constant à transistors.
FR2699322B1 (fr) Disjoncteur modulaire à courant continu.
DE69202675D1 (de) Spannungsregelschaltung.
FR2710452B1 (fr) Interrupteur haute tension à arc tournant.
FR2707122B1 (fr) Limiteur de courant à entrefer.

Legal Events

Date Code Title Description
ST Notification of lapse