FR1389418A - Improvements in electron bombardment furnaces, in particular for melting metal carbides - Google Patents

Improvements in electron bombardment furnaces, in particular for melting metal carbides

Info

Publication number
FR1389418A
FR1389418A FR930454A FR930454A FR1389418A FR 1389418 A FR1389418 A FR 1389418A FR 930454 A FR930454 A FR 930454A FR 930454 A FR930454 A FR 930454A FR 1389418 A FR1389418 A FR 1389418A
Authority
FR
France
Prior art keywords
furnaces
metal carbides
melting metal
electron bombardment
bombardment
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
FR930454A
Other languages
French (fr)
Inventor
Jacques Devillard
Guy Morlot
Michel Peccoud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR930454A priority Critical patent/FR1389418A/en
Application granted granted Critical
Publication of FR1389418A publication Critical patent/FR1389418A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/16—Vessels; Containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating or etching

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR930454A 1963-04-04 1963-04-04 Improvements in electron bombardment furnaces, in particular for melting metal carbides Expired FR1389418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR930454A FR1389418A (en) 1963-04-04 1963-04-04 Improvements in electron bombardment furnaces, in particular for melting metal carbides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930454A FR1389418A (en) 1963-04-04 1963-04-04 Improvements in electron bombardment furnaces, in particular for melting metal carbides

Publications (1)

Publication Number Publication Date
FR1389418A true FR1389418A (en) 1965-02-19

Family

ID=8800918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930454A Expired FR1389418A (en) 1963-04-04 1963-04-04 Improvements in electron bombardment furnaces, in particular for melting metal carbides

Country Status (1)

Country Link
FR (1) FR1389418A (en)

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