FR1231303A - Procédé de chauffage de corps par bombardement électronique - Google Patents
Procédé de chauffage de corps par bombardement électroniqueInfo
- Publication number
- FR1231303A FR1231303A FR799069A FR799069A FR1231303A FR 1231303 A FR1231303 A FR 1231303A FR 799069 A FR799069 A FR 799069A FR 799069 A FR799069 A FR 799069A FR 1231303 A FR1231303 A FR 1231303A
- Authority
- FR
- France
- Prior art keywords
- electron bombardment
- heating bodies
- bodies
- heating
- 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
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)
- Physical Vapour Deposition (AREA)
- Electron Sources, Ion Sources (AREA)
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 |
---|---|
FR1231303A true FR1231303A (fr) | 1960-09-28 |
Family
ID=25028812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR799069A Expired FR1231303A (fr) | 1958-08-04 | 1959-07-01 | Procédé de chauffage de corps par bombardement électronique |
Country Status (6)
Country | Link |
---|---|
US (1) | US2942098A (fr) |
CH (1) | CH373115A (fr) |
FR (1) | FR1231303A (fr) |
GB (1) | GB881458A (fr) |
LU (1) | LU37401A1 (fr) |
NL (1) | NL239776A (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3020387A (en) * | 1959-06-03 | 1962-02-06 | Alloyd Electronics Corp | Electron beam heating devices |
GB1052407A (fr) * | 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 |
US4849013A (en) * | 1986-06-05 | 1989-07-18 | Westinghouse Electric Corp. | Combined electron beam and vacuum arc melting for barrier tube shell material |
EP0248397B1 (fr) * | 1986-06-05 | 1992-08-19 | Westinghouse Electric Corporation | Procédé pour produire du zirconium pour des matériaux de gainage par une fusion à l'aide d'un faisceau d'électrons à partir de zirconium recuit |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT380674A (fr) * | 1939-02-22 | |||
US2771568A (en) * | 1951-01-31 | 1956-11-20 | Zeiss Carl | Utilizing electron energy for physically and chemically changing members |
-
0
- NL NL239776D patent/NL239776A/xx unknown
- LU LU37401D patent/LU37401A1/xx unknown
-
1958
- 1958-08-04 US US753017A patent/US2942098A/en not_active Expired - Lifetime
-
1959
- 1959-05-12 GB GB16160/59A patent/GB881458A/en not_active Expired
- 1959-07-01 FR FR799069A patent/FR1231303A/fr not_active Expired
- 1959-07-13 CH CH7569659A patent/CH373115A/de unknown
Also Published As
Publication number | Publication date |
---|---|
NL239776A (fr) | |
LU37401A1 (fr) | |
GB881458A (en) | 1961-11-01 |
CH373115A (de) | 1963-11-15 |
US2942098A (en) | 1960-06-21 |
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