FR2707379B1 - Direct current arc furnace for melting metals. - Google Patents

Direct current arc furnace for melting metals.

Info

Publication number
FR2707379B1
FR2707379B1 FR9308651A FR9308651A FR2707379B1 FR 2707379 B1 FR2707379 B1 FR 2707379B1 FR 9308651 A FR9308651 A FR 9308651A FR 9308651 A FR9308651 A FR 9308651A FR 2707379 B1 FR2707379 B1 FR 2707379B1
Authority
FR
France
Prior art keywords
direct current
arc furnace
current arc
melting metals
metals
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
FR9308651A
Other languages
French (fr)
Other versions
FR2707379A1 (en
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 FR9308651A priority Critical patent/FR2707379B1/en
Publication of FR2707379A1 publication Critical patent/FR2707379A1/en
Application granted granted Critical
Publication of FR2707379B1 publication Critical patent/FR2707379B1/en
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
FR9308651A 1993-07-09 1993-07-09 Direct current arc furnace for melting metals. Expired - Fee Related FR2707379B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9308651A FR2707379B1 (en) 1993-07-09 1993-07-09 Direct current arc furnace for melting metals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9308651A FR2707379B1 (en) 1993-07-09 1993-07-09 Direct current arc furnace for melting metals.

Publications (2)

Publication Number Publication Date
FR2707379A1 FR2707379A1 (en) 1995-01-13
FR2707379B1 true FR2707379B1 (en) 1995-08-11

Family

ID=9449242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9308651A Expired - Fee Related FR2707379B1 (en) 1993-07-09 1993-07-09 Direct current arc furnace for melting metals.

Country Status (1)

Country Link
FR (1) FR2707379B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358652A (en) * 1941-06-25 1944-09-19 Isaac A Nicholas Method of making bottoms of high temperature basic furnaces
JPS57160977A (en) * 1981-03-27 1982-10-04 Aikoh Co Plastics for tundish lining
DE3316366C2 (en) * 1983-05-05 1985-10-17 Mannesmann AG, 4000 Düsseldorf Furnace vessel for a direct current arc furnace
JPS61101471A (en) * 1984-10-19 1986-05-20 川崎炉材株式会社 Basic monolithic refractories
US4699654A (en) * 1986-04-08 1987-10-13 Union Carbide Corporation Melting furnace and method for melting metal
JPH01197370A (en) * 1988-01-29 1989-08-09 Daiichi Taika Renga Kk Monolithic refractory for lining molten metal vessel
JPH03205375A (en) * 1989-12-28 1991-09-06 Kawasaki Refract Co Ltd Castable refractory

Also Published As

Publication number Publication date
FR2707379A1 (en) 1995-01-13

Similar Documents

Publication Publication Date Title
EP0671595A4 (en) Electric arc fusion furnace.
DE3852964D1 (en) Arc welding machine with melting electrode.
EP0452599A3 (en) Arc furnace with consumable electrode
DE59706414D1 (en) MELTING UNIT WITH AN ARC FURNACE
KR970706478A (en) Metal melting furnace and its melting method (METAL FUSION FURNACE AND METAL FUSING METHOD)
EP0474883A4 (en) Dc electric furnace for melting metal
ES516189A0 (en) "ARC WELDING TORCH WITH REFRACTORY ELECTRODE".
GB9219025D0 (en) Consumable electrode type d.c.arc welder
FR2715941B1 (en) Direct current metal melting furnace.
DE69310360T2 (en) ARC PLASER TORCH
FR2707379B1 (en) Direct current arc furnace for melting metals.
ATA127094A (en) SCRAP MELTING ELECTRIC ARC FURNACE
ZA928121B (en) Manufacture of electrodes for electric arc furnaces.
FR2716301B1 (en) Current conduction connection for bridging conduction interruptions between elements which can rotate relative to each other.
DZ1808A1 (en) Compound smelting bed for steel production.
FR2682003B1 (en) WALL ELECTRODE FOR DIRECT CURRENT ELECTRIC METALLURGICAL OVEN.
DE69603802T2 (en) Arc welding torch
GB2264795B (en) Consumable electrode type D C arc welder
ZA96958B (en) Arc furnace for melting down metals
NO952020L (en) Electric melting device
GB2313902B (en) Crucible for the inductive melting of metals
FR2707377B1 (en) Direct current arc furnace.
FR2696869B1 (en) Mechanism for earthing switch.
FR2707378B1 (en) Method for operating a direct current arc furnace.
DE69301411T2 (en) Waste melting furnace

Legal Events

Date Code Title Description
ST Notification of lapse