ES2017524B3 - Procedimiento y dispositivo para el control de la posicion de una lanza de inyeccion en un recipiente metalurgico. - Google Patents

Procedimiento y dispositivo para el control de la posicion de una lanza de inyeccion en un recipiente metalurgico.

Info

Publication number
ES2017524B3
ES2017524B3 ES87440017T ES87440017T ES2017524B3 ES 2017524 B3 ES2017524 B3 ES 2017524B3 ES 87440017 T ES87440017 T ES 87440017T ES 87440017 T ES87440017 T ES 87440017T ES 2017524 B3 ES2017524 B3 ES 2017524B3
Authority
ES
Spain
Prior art keywords
procedure
controlling
injection lance
variations
circuit
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 - Lifetime
Application number
ES87440017T
Other languages
English (en)
Inventor
Ghislain Maurer
Alain Mouchette
Guy Forestier
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Clecim SAS
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
Clecim SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9333640&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2017524(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Institut de Recherches de la Siderurgie Francaise IRSID, Clecim SAS filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of ES2017524B3 publication Critical patent/ES2017524B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ES87440017T 1986-03-27 1987-03-24 Procedimiento y dispositivo para el control de la posicion de una lanza de inyeccion en un recipiente metalurgico. Expired - Lifetime ES2017524B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8604479A FR2596416A1 (fr) 1986-03-27 1986-03-27 Procede et dispositif de controle du positionnement d'une lance d'injection dans un recipient metallurgique

Publications (1)

Publication Number Publication Date
ES2017524B3 true ES2017524B3 (es) 1991-02-16

Family

ID=9333640

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87440017T Expired - Lifetime ES2017524B3 (es) 1986-03-27 1987-03-24 Procedimiento y dispositivo para el control de la posicion de una lanza de inyeccion en un recipiente metalurgico.

Country Status (5)

Country Link
EP (1) EP0240444B1 (es)
AT (1) ATE56225T1 (es)
DE (1) DE3764689D1 (es)
ES (1) ES2017524B3 (es)
FR (1) FR2596416A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207395B4 (de) * 2002-02-21 2005-02-10 Sms Demag Ag Verfahren und Einrichtung zum Bestimmen der momentanen Flüssigmetall-Badspiegelhöhe in einem metallurgischen Gefäß

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH264469A (de) * 1948-04-07 1949-10-15 Schweizerhall Saeurefab Verfahren und Vorrichtung zur Überwachung des Standes von Flüssigkeiten.
FR1559912A (es) * 1968-03-07 1969-03-14
AT297073B (de) * 1969-04-15 1972-03-10 Voest Ag Verfahren zur Messung der Dicke der Schlackenschicht auf metallischen Bädern, insbesondere auf durch Vakuumbehandlung zu entgasenden Schmelzen
DE2847503A1 (de) * 1978-11-02 1980-05-08 Guenter Gerlach Vorrichtung zum filtern von feststoffe enthaltenden fluessigkeiten
DE2934941A1 (de) * 1979-08-29 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Anordnung zur ermittlung einer aenderung der eintauchtiefe der elektroden in lichtbogenoefen
ZA835649B (en) * 1982-08-25 1984-04-25 British Steel Corp Lancing in electric arc steelmaking

Also Published As

Publication number Publication date
FR2596416A1 (fr) 1987-10-02
EP0240444B1 (fr) 1990-09-05
EP0240444A1 (fr) 1987-10-07
ATE56225T1 (de) 1990-09-15
DE3764689D1 (de) 1990-10-11

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