FI55087C - Foerfarande foer maetning av driftstillstaond vid metallurgiska processer i elektriska elektrodugnar - Google Patents

Foerfarande foer maetning av driftstillstaond vid metallurgiska processer i elektriska elektrodugnar

Info

Publication number
FI55087C
FI55087C FI3115/73A FI311573A FI55087C FI 55087 C FI55087 C FI 55087C FI 3115/73 A FI3115/73 A FI 3115/73A FI 311573 A FI311573 A FI 311573A FI 55087 C FI55087 C FI 55087C
Authority
FI
Finland
Prior art keywords
metallurgical
processors
maintenance
procedure
electrical equipment
Prior art date
Application number
FI3115/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI55087B (fi
Inventor
Nils Skreien
Original Assignee
Elkem Spigerverket As
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 Spigerverket As filed Critical Elkem Spigerverket As
Publication of FI55087B publication Critical patent/FI55087B/fi
Application granted granted Critical
Publication of FI55087C publication Critical patent/FI55087C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
FI3115/73A 1972-10-09 1973-10-08 Foerfarande foer maetning av driftstillstaond vid metallurgiska processer i elektriska elektrodugnar FI55087C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO3606/72A NO141141C (no) 1972-10-09 1972-10-09 Fremgangsmaate for maaling av metallurgiske driftstilstander ved metallurgiske prosesser i elektriske elektrodeovner

Publications (2)

Publication Number Publication Date
FI55087B FI55087B (fi) 1979-01-31
FI55087C true FI55087C (fi) 1979-05-10

Family

ID=19879744

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3115/73A FI55087C (fi) 1972-10-09 1973-10-08 Foerfarande foer maetning av driftstillstaond vid metallurgiska processer i elektriska elektrodugnar

Country Status (14)

Country Link
US (1) US3909242A (no)
JP (1) JPS547968B2 (no)
BR (1) BR7307715D0 (no)
CA (1) CA1021834A (no)
DE (2) DE2366190C2 (no)
ES (1) ES419434A1 (no)
FI (1) FI55087C (no)
FR (1) FR2202618A5 (no)
IN (1) IN140547B (no)
IT (1) IT993923B (no)
NO (1) NO141141C (no)
SE (1) SE409056B (no)
YU (1) YU258873A (no)
ZA (1) ZA737361B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE450898B (sv) * 1981-09-03 1987-08-10 Skf Steel Eng Ab Sett vid anvendning av en plasmagenerator for tillforsel av vermeenergi, samt anordning for genomforande av settet
DE3149175A1 (de) * 1981-12-11 1983-06-23 Proizvodstvennoe ob"edinenie Nevskij zavod imeni V.I. Lenina, Leningrad Verfahren zur ueberwachung des zustandes des lichtbogenschmelzens
DE3616344A1 (de) * 1986-05-15 1987-11-19 Thyssen Stahl Ag Verfahren zur ermittlung des schmelzzustandes des einsatzes in einem drehstromgespeisten lichtbogenofen
FI85912C (sv) * 1990-04-11 1992-06-10 Partek Ab Förfarande och anordning för styrning av råmaterialtillförseln till en elektrisk smältugn
US5376247A (en) * 1993-05-07 1994-12-27 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace by monitoring calcium
IT1295728B1 (it) * 1997-07-31 1999-05-27 Automation Spa Centro Procedimento di controllo alimentazione per forno elettrico ad arco

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159112B (de) * 1962-05-30 1963-12-12 Josef Schiffarth Dr Ing Verfahren zur Regelung eines Lichtbogenofens
DE1924364A1 (de) * 1968-05-14 1969-11-27 Ass Elect Ind Regeleinrichtung fuer eine Vorrichtung zur Elektroraffination von Metallen
DE1815359C3 (de) * 1968-12-18 1975-07-10 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Verfahren und Anordnung zur Regelung des Vorschubs von Abschmelzelektroden in Lichtbogenöfen
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
US3767832A (en) * 1972-08-17 1973-10-23 G Bennett Automatic electrode control

Also Published As

Publication number Publication date
NO141141B (no) 1979-10-08
YU258873A (en) 1982-06-30
NO141141C (no) 1980-01-16
ZA737361B (en) 1975-04-30
US3909242A (en) 1975-09-30
DE2350425C3 (de) 1979-08-09
SE409056B (sv) 1979-07-23
ES419434A1 (es) 1976-04-01
AU6115473A (en) 1975-04-10
DE2366190C2 (de) 1983-01-05
IT993923B (it) 1975-09-30
JPS547968B2 (no) 1979-04-11
FI55087B (fi) 1979-01-31
FR2202618A5 (no) 1974-05-03
CA1021834A (en) 1977-11-29
DE2350425A1 (de) 1974-04-18
DE2350425B2 (de) 1978-12-14
IN140547B (no) 1976-11-27
BR7307715D0 (pt) 1974-08-22
JPS4972733A (no) 1974-07-13

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