LU37401A1 - - Google Patents

Info

Publication number
LU37401A1
LU37401A1 LU37401DA LU37401A1 LU 37401 A1 LU37401 A1 LU 37401A1 LU 37401D A LU37401D A LU 37401DA LU 37401 A1 LU37401 A1 LU 37401A1
Authority
LU
Luxembourg
Application number
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.)
Publication of LU37401A1 publication Critical patent/LU37401A1/xx

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
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/68—Specified gas introduced into the tube at low pressure, e.g. for reducing or influencing space charge
    • 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
    • H01J37/24—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • H01J37/241—High voltage power supply or regulation circuits
    • 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
    • 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
    • H01J37/32—Gas-filled discharge tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S164/00—Metal founding
    • Y10S164/04—Dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Physical Vapour Deposition (AREA)
LU37401D 1958-08-04 LU37401A1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US753017A US2942098A (en) 1958-08-04 1958-08-04 Method for heating materials by electron bombardment in a vacuum

Publications (1)

Publication Number Publication Date
LU37401A1 true LU37401A1 (en:Method)

Family

ID=25028812

Family Applications (1)

Application Number Title Priority Date Filing Date
LU37401D LU37401A1 (en:Method) 1958-08-04

Country Status (6)

Country Link
US (1) US2942098A (en:Method)
CH (1) CH373115A (en:Method)
FR (1) FR1231303A (en:Method)
GB (1) GB881458A (en:Method)
LU (1) LU37401A1 (en:Method)
NL (1) NL239776A (en:Method)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020387A (en) * 1959-06-03 1962-02-06 Alloyd Electronics Corp Electron beam heating devices
NL297893A (en:Method) * 1962-09-15
US3145436A (en) * 1962-11-13 1964-08-25 Stauffer Chemical Co Focused electron-beam melting and casting
US3364296A (en) * 1963-06-12 1968-01-16 Air Reduction Electron beam furnace
FR1445684A (fr) * 1965-06-03 1966-07-15 Commissariat Energie Atomique Dispositif de coulée continue de matériaux réfractaires
US3454814A (en) * 1966-07-29 1969-07-08 Atomic Energy Commission Tubular vapor source
US3654457A (en) * 1968-02-12 1972-04-04 Hitachi Ltd Ion source device equipped with sample heating means for use in mass spectrometer
US3795783A (en) * 1968-06-26 1974-03-05 Glaverbel Apparatus for surface coating articles
US3769008A (en) * 1971-05-19 1973-10-30 B Borok Method for sintering workpieces of pressed powdered refractory metal or alloy and vacuum furnace for performing the same
US4762975A (en) * 1984-02-06 1988-08-09 Phrasor Scientific, Incorporated Method and apparatus for making submicrom powders
EP0248397B1 (en) * 1986-06-05 1992-08-19 Westinghouse Electric Corporation Prebaked zirconium for electron beam melted barrier tube shell material
US4849013A (en) * 1986-06-05 1989-07-18 Westinghouse Electric Corp. Combined electron beam and vacuum arc melting for barrier tube shell material
US4816214A (en) * 1987-10-22 1989-03-28 Westinghouse Electric Corp. Ultra slow EB melting to reduce reactor cladding
US4814136A (en) * 1987-10-28 1989-03-21 Westinghouse Electric Corp. Process for the control of liner impurities and light water reactor cladding
US4849016A (en) * 1987-12-18 1989-07-18 Westinghouse Electric Corp. Combined ultra slow electron beam and vacuum arc melting for barrier tube shell material
US6476340B1 (en) 1999-04-14 2002-11-05 The Boc Group, Inc. Electron beam gun with grounded shield to prevent arc-down and gas bleed to protect the filament

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT380674A (en:Method) * 1939-02-22
US2771568A (en) * 1951-01-31 1956-11-20 Zeiss Carl Utilizing electron energy for physically and chemically changing members

Also Published As

Publication number Publication date
US2942098A (en) 1960-06-21
GB881458A (en) 1961-11-01
NL239776A (en:Method)
FR1231303A (fr) 1960-09-28
CH373115A (de) 1963-11-15

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