FR55440E - Electric furnace for high temperatures operating under vacuum or neutral gases - Google Patents

Electric furnace for high temperatures operating under vacuum or neutral gases

Info

Publication number
FR55440E
FR55440E FR55440DA FR55440E FR 55440 E FR55440 E FR 55440E FR 55440D A FR55440D A FR 55440DA FR 55440 E FR55440 E FR 55440E
Authority
FR
France
Prior art keywords
under vacuum
high temperatures
electric furnace
operating under
neutral gases
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Francois Mathieu
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 filed Critical
Application granted granted Critical
Publication of FR55440E publication Critical patent/FR55440E/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F27D11/02—Ohmic resistance heating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
FR55440D 1942-01-28 1942-01-28 Electric furnace for high temperatures operating under vacuum or neutral gases Expired FR55440E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55440T 1942-01-28

Publications (1)

Publication Number Publication Date
FR55440E true FR55440E (en) 1952-06-30

Family

ID=8689751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55440D Expired FR55440E (en) 1942-01-28 1942-01-28 Electric furnace for high temperatures operating under vacuum or neutral gases

Country Status (1)

Country Link
FR (1) FR55440E (en)

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