FI814185L - Plasmasmaeltugn - Google Patents

Plasmasmaeltugn

Info

Publication number
FI814185L
FI814185L FI814185A FI814185A FI814185L FI 814185 L FI814185 L FI 814185L FI 814185 A FI814185 A FI 814185A FI 814185 A FI814185 A FI 814185A FI 814185 L FI814185 L FI 814185L
Authority
FI
Finland
Prior art keywords
plasmasmaeltugn
Prior art date
Application number
FI814185A
Other languages
English (en)
Inventor
Walter Lugscheider
Ernst Riegler
Ernst Zajicek
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of FI814185L publication Critical patent/FI814185L/fi

Links

Classifications

    • 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
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • H05B7/06—Electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3473—Safety means
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0031—Plasma-torch heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Furnace Details (AREA)
  • Plasma Technology (AREA)
  • Discharge Heating (AREA)
FI814185A 1981-01-08 1981-12-29 Plasmasmaeltugn FI814185L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT3181 1981-01-08

Publications (1)

Publication Number Publication Date
FI814185L true FI814185L (fi) 1982-07-09

Family

ID=3479692

Family Applications (1)

Application Number Title Priority Date Filing Date
FI814185A FI814185L (fi) 1981-01-08 1981-12-29 Plasmasmaeltugn

Country Status (8)

Country Link
US (1) US4423512A (fi)
EP (1) EP0056225B1 (fi)
JP (1) JPS594630B2 (fi)
CA (1) CA1168683A (fi)
DE (1) DE3163776D1 (fi)
ES (1) ES8301089A1 (fi)
FI (1) FI814185L (fi)
ZA (1) ZA818985B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382595B (de) * 1982-12-22 1987-03-10 Sueddeutsche Kalkstickstoff Anlage zur erzeugung von calciumcarbid
AT375404B (de) * 1983-02-03 1984-08-10 Voest Alpine Ag Verfahren zur durchfuehrung von schmelz-, schmelzmetallurgischen und/oder reduktionsmetallurgischen prozessen in einem plasmaschmelz- ofen sowie einrichtung zur durchfuehrung des verfahrens
JPS604787A (ja) * 1983-06-22 1985-01-11 石川島播磨重工業株式会社 直流ア−ク炉の炉底電極
DE3339514A1 (de) * 1983-10-28 1985-05-09 Mannesmann AG, 4000 Düsseldorf Elektrodenanordnung in warmgaengigen gefaessen
FR2571202B1 (fr) * 1984-10-01 1987-01-09 Usinor Structure d'electrode pour bain de metal en fusion
DE3543278C1 (de) * 1985-12-05 1987-07-02 Mannesmann Ag Ofengefaess eines Gleichstrom-Lichtbogenofens mit Bodenelektroden sowie zugehoerige Bodenelektrode
AT385520B (de) * 1986-07-22 1988-04-11 Voest Alpine Ag Verfahren zur gewinnung von kupfer sowie ofen zur durchfuehrung des verfahrens
DE4026897C2 (de) * 1990-08-23 1994-05-05 Mannesmann Ag Metallische Bodenelektrode für metallurgische Gefäße
FR2682003B1 (fr) * 1991-09-30 1997-04-30 Siderurgie Fse Inst Rech Electrode de paroi pour four metallurgique electrique a courant continu.
FR2711233B1 (fr) * 1993-10-15 1995-12-29 Usinor Sacilor Récipient métallurgique comportant une électrode de sole.
KR102629558B1 (ko) * 2020-08-26 2024-01-26 한국핵융합에너지연구원 선회식 플라즈마 용융장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1271093A (en) * 1917-03-01 1918-07-02 Frederick T Snyder Electric-furnace contact.
US3496280A (en) * 1968-08-15 1970-02-17 United States Steel Corp Method of refining steel in plasma-arc remelting
JPS5031524B1 (fi) * 1969-12-25 1975-10-13
US3717713A (en) * 1971-02-18 1973-02-20 M Schlienger Arc furnace crucible
DE2142331A1 (de) * 1971-08-24 1973-03-08 Messer Griesheim Gmbh Duesenkoerper fuer plasmaschneid- und/ oder schweissbrenner
US4101725A (en) * 1976-08-16 1978-07-18 Nikolai Semenovich Shelepov Hearth electrode for melting furnaces
DE2715697C3 (de) * 1977-04-07 1981-11-05 Šelepov, Nikolaj Semenovič Plasmalichtbogenschmelzofen
US4137422A (en) * 1977-04-19 1979-01-30 Barbashin Oleg A Airtight metal melting furnace
US4133987A (en) * 1977-12-07 1979-01-09 Institut Elektrosvarki Imeni E.O. Patona Adakemii Nauk Electrode assembly for plasma arc torches

Also Published As

Publication number Publication date
ES508569A0 (es) 1982-11-01
ES8301089A1 (es) 1982-11-01
US4423512A (en) 1983-12-27
EP0056225B1 (de) 1984-05-23
CA1168683A (en) 1984-06-05
ZA818985B (en) 1983-03-30
DE3163776D1 (en) 1984-06-28
JPS594630B2 (ja) 1984-01-31
EP0056225A1 (de) 1982-07-21
JPS57142476A (en) 1982-09-03

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: VOEST-ALPINE AKTIENGESELLSCHAFT