FR1331962A - Improvements in electron bombardment furnaces - Google Patents

Improvements in electron bombardment furnaces

Info

Publication number
FR1331962A
FR1331962A FR893599A FR893599A FR1331962A FR 1331962 A FR1331962 A FR 1331962A FR 893599 A FR893599 A FR 893599A FR 893599 A FR893599 A FR 893599A FR 1331962 A FR1331962 A FR 1331962A
Authority
FR
France
Prior art keywords
furnaces
electron bombardment
bombardment
electron
bombardment furnaces
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
FR893599A
Other languages
French (fr)
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.)
APPLIC ELECTRO THERMIQUES SOC
Original Assignee
APPLIC ELECTRO THERMIQUES SOC
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 APPLIC ELECTRO THERMIQUES SOC filed Critical APPLIC ELECTRO THERMIQUES SOC
Priority to FR893599A priority Critical patent/FR1331962A/en
Application granted granted Critical
Publication of FR1331962A publication Critical patent/FR1331962A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/147—Arrangements for directing or deflecting the discharge along a desired path

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)
FR893599A 1962-04-06 1962-04-06 Improvements in electron bombardment furnaces Expired FR1331962A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR893599A FR1331962A (en) 1962-04-06 1962-04-06 Improvements in electron bombardment furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR893599A FR1331962A (en) 1962-04-06 1962-04-06 Improvements in electron bombardment furnaces

Publications (1)

Publication Number Publication Date
FR1331962A true FR1331962A (en) 1963-07-12

Family

ID=8776270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893599A Expired FR1331962A (en) 1962-04-06 1962-04-06 Improvements in electron bombardment furnaces

Country Status (1)

Country Link
FR (1) FR1331962A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493591A1 (en) * 1990-07-19 1992-07-08 Axel Johnson Metals, Inc. Vacuum processing of reactive metal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493591A1 (en) * 1990-07-19 1992-07-08 Axel Johnson Metals, Inc. Vacuum processing of reactive metal
EP0493591A4 (en) * 1990-07-19 1994-06-08 Johnson Axel Metals Vacuum processing of reactive metal

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