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NO20015061D0 - Flerfrekvensutstyr for å detektere elektrodetilstanden i elektriske bueovner - Google Patents

Flerfrekvensutstyr for å detektere elektrodetilstanden i elektriske bueovner

Info

Publication number
NO20015061D0
NO20015061D0 NO20015061A NO20015061A NO20015061D0 NO 20015061 D0 NO20015061 D0 NO 20015061D0 NO 20015061 A NO20015061 A NO 20015061A NO 20015061 A NO20015061 A NO 20015061A NO 20015061 D0 NO20015061 D0 NO 20015061D0
Authority
NO
Norway
Prior art keywords
detecting
electric arc
arc furnaces
frequency equipment
electrode condition
Prior art date
Application number
NO20015061A
Other languages
English (en)
Other versions
NO20015061L (no
Inventor
Javier Bullon Camarasa
Angel Lorenzo Barreiro
Jose Farina Rodriguez
Juan Jose Rodriguez Andina
Original Assignee
Ferroatlantica Sl
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 Ferroatlantica Sl filed Critical Ferroatlantica Sl
Publication of NO20015061D0 publication Critical patent/NO20015061D0/no
Publication of NO20015061L publication Critical patent/NO20015061L/no

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
    • 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
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • 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
    • 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)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
NO20015061A 2000-10-19 2001-10-18 Flerfrekvensutstyr for å detektere elektrodetilstanden i elektriske bueovner NO20015061L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200002509A ES2172433B1 (es) 2000-10-19 2000-10-19 Equipo multifrecuencia detector del estado de los electrodos en los hornos de arco electrico.

Publications (2)

Publication Number Publication Date
NO20015061D0 true NO20015061D0 (no) 2001-10-18
NO20015061L NO20015061L (no) 2002-04-22

Family

ID=8495309

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20015061A NO20015061L (no) 2000-10-19 2001-10-18 Flerfrekvensutstyr for å detektere elektrodetilstanden i elektriske bueovner

Country Status (4)

Country Link
US (1) US6636055B2 (no)
EP (1) EP1209243A3 (no)
ES (1) ES2172433B1 (no)
NO (1) NO20015061L (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5947310B2 (ja) * 2011-11-11 2016-07-06 デンカ株式会社 自焼成電極上端検出装置及び自焼成電極上端管理方法
FI125220B (en) 2013-12-30 2015-07-15 Outotec Finland Oy Method and arrangement for measuring the electrode mass inside an electrode rod of an electric furnace
DE102015223692A1 (de) * 2015-11-30 2017-06-01 Sms Group Gmbh Backstatusüberwachung einer selbstbackenden Elektrode

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2001461B (en) * 1977-07-21 1982-01-13 Leybold Heraeus Gmbh & Co Kg Arrangement for controlling the depth of immersion of self-consuming electrodes in electro-slag remelting furnaces
DE2948787C2 (de) * 1979-12-04 1984-05-03 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Elektrodenregelung eines Lichtbogenofens
SU955530A1 (ru) * 1980-08-28 1982-08-30 Серовский Завод Ферросплавов Рабочий конец самоспекающегос электрода
US4388108A (en) * 1980-09-11 1983-06-14 Rozenberg Vladimir L Method and apparatus for smelting charge materials in electric arc furnace
US4677643A (en) * 1984-03-09 1987-06-30 Licentia Patent-Verwaltungs-Gmbh Device for feeding one or a plurality of electrodes in an electrothermal furnace
US4575856A (en) * 1984-05-18 1986-03-11 Pennsylvania Engineering Corporation Iron free self baking electrode
CA2060006A1 (en) * 1991-02-08 1992-08-09 Eduard Strebel Process for electrode control of a dc arc furnace, and an electrode control device
JP2509411B2 (ja) * 1992-02-07 1996-06-19 株式会社ニッコー 製鋼用ア―ク炉装置
FI100740B (fi) * 1992-02-25 1998-02-13 Lassi Toivonen Menetelmä vaihtosähköelektrodiuunin sähkösuureiden mittaamiseksi
SE501025C2 (sv) * 1993-03-18 1994-10-24 Asea Brown Boveri Ugnsutrustning
CA2204425A1 (en) * 1997-05-02 1998-11-02 Skw Canada Inc. Electrode for silicon alloys and silicon metal

Also Published As

Publication number Publication date
EP1209243A3 (en) 2002-06-05
ES2172433B1 (es) 2003-06-16
EP1209243A2 (en) 2002-05-29
US20020047718A1 (en) 2002-04-25
US6636055B2 (en) 2003-10-21
NO20015061L (no) 2002-04-22
ES2172433A1 (es) 2002-09-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application