CH533688A - Four de fusion à arc de plasma - Google Patents

Four de fusion à arc de plasma

Info

Publication number
CH533688A
CH533688A CH1912470A CH1912470A CH533688A CH 533688 A CH533688 A CH 533688A CH 1912470 A CH1912470 A CH 1912470A CH 1912470 A CH1912470 A CH 1912470A CH 533688 A CH533688 A CH 533688A
Authority
CH
Switzerland
Prior art keywords
melting furnace
plasma arc
arc melting
plasma
furnace
Prior art date
Application number
CH1912470A
Other languages
English (en)
Inventor
Adachi Toshio
Onishi Masayoshi
Hayashi Kiyohide
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Publication of CH533688A publication Critical patent/CH533688A/fr

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
CH1912470A 1969-12-25 1970-12-24 Four de fusion à arc de plasma CH533688A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44104607A JPS5031524B1 (fr) 1969-12-25 1969-12-25

Publications (1)

Publication Number Publication Date
CH533688A true CH533688A (fr) 1973-02-15

Family

ID=14385091

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1912470A CH533688A (fr) 1969-12-25 1970-12-24 Four de fusion à arc de plasma

Country Status (6)

Country Link
US (1) US3671655A (fr)
JP (1) JPS5031524B1 (fr)
BE (1) BE760918A (fr)
CH (1) CH533688A (fr)
GB (1) GB1311320A (fr)
SE (1) SE390825C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742132A (en) * 1970-05-23 1973-06-26 Nippon Electric Co Drum servo system of a video tape recorder for an electronic editing
US4217479A (en) * 1977-04-29 1980-08-12 Swiss Aluminium Ltd. High temperature reactor
SE446316B (sv) * 1978-07-11 1986-09-01 Gpnii Nikel Kobalt Olov Promy Forfarande for plasmabehandling
EP0056225B1 (fr) * 1981-01-08 1984-05-23 VOEST-ALPINE Aktiengesellschaft Four de fusion à plasma
AU562826B2 (en) * 1982-10-04 1987-06-18 Council For Mineral Technology Refining or remelting ferromanganese alloys
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
EP0132711A3 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensionnement d'une électrode de fond pour un four à arc à courant continu afin de minimaliser les pertes
DE3463568D1 (en) * 1983-07-28 1987-06-11 Bbc Brown Boveri & Cie Bottom electrode for a direct current arc furnace
CA1337848C (fr) * 1987-05-26 1996-01-02 Iain David Sommerville Procede destine au traitement des metaux en fusion
US4940486A (en) * 1987-05-26 1990-07-10 The University Of Toronto Innovations Foundation Process for treating liquid metals
US4964973A (en) * 1988-10-14 1990-10-23 Brunswick Corporation Method and apparatus for producing titanium
US5283383A (en) * 1992-02-13 1994-02-01 The United States Of America As Represented By The Department Of Health And Human Services Antitumor compound, compositions and method of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290542A (en) * 1963-07-26 1966-12-06 Gen Electric Triggered vacuum discharge device
US3524006A (en) * 1967-10-19 1970-08-11 Qualitats Und Edelstahl Kom Ve Method and apparatus for controlling arc discharge in plasma arc furnaces
US3547622A (en) * 1968-06-12 1970-12-15 Pennwalt Corp D.c. powered plasma arc method and apparatus for refining molten metal

Also Published As

Publication number Publication date
BE760918A (fr) 1971-05-27
GB1311320A (en) 1973-03-28
US3671655A (en) 1972-06-20
JPS5031524B1 (fr) 1975-10-13
SE390825C (sv) 1981-09-28
SE390825B (sv) 1977-01-24

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Legal Events

Date Code Title Description
PL Patent ceased