NO306836B1 - Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner - Google Patents

Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner

Info

Publication number
NO306836B1
NO306836B1 NO981210A NO981210A NO306836B1 NO 306836 B1 NO306836 B1 NO 306836B1 NO 981210 A NO981210 A NO 981210A NO 981210 A NO981210 A NO 981210A NO 306836 B1 NO306836 B1 NO 306836B1
Authority
NO
Norway
Prior art keywords
tip position
electrodes used
electric furnaces
consumable electrodes
determining tip
Prior art date
Application number
NO981210A
Other languages
English (en)
Other versions
NO981210D0 (no
NO981210L (no
Inventor
Kjell Kalgraf
Gunnar Moerkesdal
Ragnar Tronstad
Original Assignee
Elkem Materials
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 Elkem Materials filed Critical Elkem Materials
Priority to NO981210A priority Critical patent/NO306836B1/no
Publication of NO981210D0 publication Critical patent/NO981210D0/no
Priority to ZA9901764A priority patent/ZA991764B/xx
Priority to EP99910884A priority patent/EP0996844A1/en
Priority to UA99126911A priority patent/UA46152C2/uk
Priority to RU99126809/02A priority patent/RU2179287C2/ru
Priority to PCT/NO1999/000080 priority patent/WO1999047873A1/en
Priority to CNB998003107A priority patent/CN1238682C/zh
Priority to CA002288701A priority patent/CA2288701A1/en
Priority to US09/423,959 priority patent/US6178191B1/en
Priority to AU29645/99A priority patent/AU2964599A/en
Priority to BR9904909-0A priority patent/BR9904909A/pt
Publication of NO981210L publication Critical patent/NO981210L/no
Publication of NO306836B1 publication Critical patent/NO306836B1/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
    • 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
    • H05B7/152—Automatic control of power by electromechanical means for positioning of electrodes
    • 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
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
NO981210A 1998-03-18 1998-03-18 Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner NO306836B1 (no)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NO981210A NO306836B1 (no) 1998-03-18 1998-03-18 Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner
ZA9901764A ZA991764B (en) 1998-03-18 1999-03-04 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces.
BR9904909-0A BR9904909A (pt) 1998-03-18 1999-03-08 Processo para determinação da posição de ponta de eletrodo de eletrodos consumìveis em fornos de fundição elétricos
RU99126809/02A RU2179287C2 (ru) 1998-03-18 1999-03-08 Способ определения положения рабочего конца электрода для расходуемых электродов, используемых в электроплавильных печах
UA99126911A UA46152C2 (uk) 1998-03-18 1999-03-08 Спосіб визначення положення робочого кінця електрода для витратних електродів в електроплавильних печах
EP99910884A EP0996844A1 (en) 1998-03-18 1999-03-08 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces
PCT/NO1999/000080 WO1999047873A1 (en) 1998-03-18 1999-03-08 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces
CNB998003107A CN1238682C (zh) 1998-03-18 1999-03-08 确定冶炼电炉中所用的消耗电极的顶部位置的方法
CA002288701A CA2288701A1 (en) 1998-03-18 1999-03-08 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces
US09/423,959 US6178191B1 (en) 1998-03-18 1999-03-08 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces
AU29645/99A AU2964599A (en) 1998-03-18 1999-03-08 Method for determination of the tip position of consumable electrodes used in electric smelting furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO981210A NO306836B1 (no) 1998-03-18 1998-03-18 Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner

Publications (3)

Publication Number Publication Date
NO981210D0 NO981210D0 (no) 1998-03-18
NO981210L NO981210L (no) 1999-09-20
NO306836B1 true NO306836B1 (no) 1999-12-27

Family

ID=19901809

Family Applications (1)

Application Number Title Priority Date Filing Date
NO981210A NO306836B1 (no) 1998-03-18 1998-03-18 Fremgangsmåte for bestemmelse av spissposisjon for forbrukbare elektroder som anvendes i elektriske smelteovner

Country Status (11)

Country Link
US (1) US6178191B1 (no)
EP (1) EP0996844A1 (no)
CN (1) CN1238682C (no)
AU (1) AU2964599A (no)
BR (1) BR9904909A (no)
CA (1) CA2288701A1 (no)
NO (1) NO306836B1 (no)
RU (1) RU2179287C2 (no)
UA (1) UA46152C2 (no)
WO (1) WO1999047873A1 (no)
ZA (1) ZA991764B (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ755800A0 (en) * 2000-05-17 2000-06-08 Qni Technology Pty Ltd Method for measurement of a consumable electrode
IT1396173B1 (it) * 2009-03-25 2012-11-16 Tenova Spa Apparecchiatura di misura della posizione degli elettrodi in un forno elettrico
WO2017182902A1 (en) 2016-04-21 2017-10-26 Glencore Operation South Africa (Proprietary) Limited An arc smelting system and method of monitoring the length of an electrode in said system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619464A (en) * 1970-02-03 1971-11-09 Boehler & Co Ag Geb Apparatus for electroslag remelting of metals and in particular steel
DE2103216C3 (de) 1971-01-25 1978-03-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Bestimmung der Eintauchtiefe von Elektroden in einem Reduktionsofen
US4096344A (en) * 1976-09-30 1978-06-20 Westinghouse Electric Corp. Electric arc furnace control system
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
JPS56500178A (no) * 1979-01-31 1981-02-19
US5115447A (en) * 1991-01-10 1992-05-19 Ucar Carbon Technology Corporation Arc furnace electrode control
DE4342498C2 (de) * 1993-12-07 1995-09-07 Mannesmann Ag Verfahren und Einrichtung zur Regelung der Position der Spitze einer Elektroofen-Elektrode
US5930284A (en) * 1997-01-15 1999-07-27 Sandia Corporation Multiple input electrode gap controller

Also Published As

Publication number Publication date
NO981210D0 (no) 1998-03-18
CA2288701A1 (en) 1999-09-23
RU2179287C2 (ru) 2002-02-10
BR9904909A (pt) 2000-06-20
US6178191B1 (en) 2001-01-23
WO1999047873A1 (en) 1999-09-23
CN1238682C (zh) 2006-01-25
EP0996844A1 (en) 2000-05-03
NO981210L (no) 1999-09-20
UA46152C2 (uk) 2002-05-15
AU2964599A (en) 1999-10-11
CN1258345A (zh) 2000-06-28
ZA991764B (en) 1999-09-06

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