ES553636A0 - Procedimiento para regular los electrodos en un horno de fusion - Google Patents

Procedimiento para regular los electrodos en un horno de fusion

Info

Publication number
ES553636A0
ES553636A0 ES553636A ES553636A ES553636A0 ES 553636 A0 ES553636 A0 ES 553636A0 ES 553636 A ES553636 A ES 553636A ES 553636 A ES553636 A ES 553636A ES 553636 A0 ES553636 A0 ES 553636A0
Authority
ES
Spain
Prior art keywords
value
arc
voltage
arc voltage
procedure
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
ES553636A
Other languages
English (en)
Other versions
ES8703707A1 (es
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of ES8703707A1 publication Critical patent/ES8703707A1/es
Publication of ES553636A0 publication Critical patent/ES553636A0/es
Expired 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
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H05B7/148—Automatic control of power
    • 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
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Resistance Heating (AREA)
ES553636A 1985-04-03 1986-04-02 Procedimiento para regular los electrodos en un horno de fusion Expired ES8703707A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3512178A DE3512178C2 (de) 1985-04-03 1985-04-03 Verfahren zur Elektrodenregelung in einem Ofen mit frei brennendem Lichtbogen

Publications (2)

Publication Number Publication Date
ES8703707A1 ES8703707A1 (es) 1987-02-16
ES553636A0 true ES553636A0 (es) 1987-02-16

Family

ID=6267205

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553636A Expired ES8703707A1 (es) 1985-04-03 1986-04-02 Procedimiento para regular los electrodos en un horno de fusion

Country Status (6)

Country Link
US (1) US4701932A (es)
EP (1) EP0197330B1 (es)
AT (1) ATE68656T1 (es)
CA (1) CA1275674C (es)
DE (1) DE3512178C2 (es)
ES (1) ES8703707A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8727532D0 (en) * 1987-11-25 1987-12-31 British Steel Corp Arc exposure monitor
US5204872A (en) * 1991-04-15 1993-04-20 Milltech-Hoh, Inc. Control system for electric arc furnace
DE4200329C2 (de) * 1992-01-09 1994-12-22 Gutehoffnungshuette Man Regelbare Speisestromquelle
DE4343899A1 (de) * 1993-12-22 1995-06-29 Abb Management Ag Regelungsverfahren für einen Gleichstromlichtbogenofen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758327A (fr) * 1969-10-30 1971-04-01 Nippon Kokan Kk Procede et systeme de regulation de fours electriques
DE2405252C3 (de) * 1974-02-04 1985-08-29 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Ermittlung der Lichtbogenspannungen in einem Drehstrom-Lichtbogenofen
DE2437887A1 (de) * 1974-08-06 1976-02-26 Siemens Ag Anordnung zur ermittlung der lichtbogenspannungen in drehstrom-lichtbogenoefen
DE2440960B2 (de) * 1974-08-27 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Elektrodenregelung in einem Schmelzofen mit frei brennendem Lichtbogen

Also Published As

Publication number Publication date
ES8703707A1 (es) 1987-02-16
DE3512178A1 (de) 1986-10-09
EP0197330B1 (de) 1991-10-16
EP0197330A2 (de) 1986-10-15
EP0197330A3 (en) 1988-06-22
ATE68656T1 (de) 1991-11-15
DE3512178C2 (de) 1996-03-14
US4701932A (en) 1987-10-20
CA1275674C (en) 1990-10-30

Similar Documents

Publication Publication Date Title
ES553637A0 (es) Procedimiento y dispositivo para regular hornos de arco electricos.
MXPA05013609A (es) Generadores de plasma, sistemas de reactor y metodos relacionados.
SE7901872L (sv) Svetsanordning
ES553635A0 (es) Procedimiento y dispositivo para simetrisar las magnitudes electricas en hornos trifasicos de arco electrico.
ES553636A0 (es) Procedimiento para regular los electrodos en un horno de fusion
SE8403677L (sv) Forfarande och kopplingsanordning for drift av en hogspenningslikstromsforbindelse mellan tva vexelspenningsnet
DE3461430D1 (en) Device for arc welding, particularly for submerged arc welding with one or two consumable electrodes
SE8401750D0 (sv) Schaltanordnung fur direktes wermen einer ionenschmelze, vor allem von glas durch durchgang eines elektrischen wechselstromes einer niedrigeren frequenz als 50 hz
ES8401802A1 (es) "perfeccionamientos en los aparatos de soldadura".
ATE45446T1 (de) Stabilisierte elektrische stromversorgung.
DE3365118D1 (en) Metallurgical melting process and electric-arc furnace for carrying it out
CA2030686A1 (en) Direct-arc electric furnace fed with controlled current and method to feed a direct-arc furnace with controlled current
ES8700537A1 (es) Un metodo para hacer funcionar un horno de arco electrico
ES2158969T3 (es) Procedimiento y dispositivo para el control de la densidad de la corriente electrica en una pieza de trabajo durante el tratamiento termico de la misma.
US4309567A (en) Furnace forehearth electrode groups having less than 90° phase difference between adjacent groups
SU1743064A1 (ru) Способ регулирования процесса дуговой сварки плавящимся электродом с короткими замыканиями
JPS57121885A (en) Method for controlling electric current of resistance welding machine
SU829375A1 (ru) Устройство дл воздушно-плазменнойРЕзКи МЕТАллОВ
GB1013474A (en) Polyphase electric arc furnace regulator
Abramov et al. Method for the Automatic Control of the Capacity of a Three-Phase Four-Electrode Electric Arc Furnace
NO831281L (no) Fremgangsmaate for aa regulere og utbalansere effekten i en elektrisk ovn
GB1425369A (en) Resistance heating of elongate metal sections
GB1515707A (en) Apparatus and method for supplying electric power to an electric glass melting furnace
JPS56110494A (en) Controller for direct current motor
GB1174095A (en) Improvements in or relating to Electric Arc Furnaces

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519