GB1043397A - Improvements in and relating to electron beam melting furnaces - Google Patents
Improvements in and relating to electron beam melting furnacesInfo
- Publication number
- GB1043397A GB1043397A GB3194863A GB3194863A GB1043397A GB 1043397 A GB1043397 A GB 1043397A GB 3194863 A GB3194863 A GB 3194863A GB 3194863 A GB3194863 A GB 3194863A GB 1043397 A GB1043397 A GB 1043397A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chamber
- gas
- electron
- ions
- anode
- 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
-
- 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
- H01J37/301—Arrangements enabling beams to pass between regions of different pressure
-
- 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
- H01J37/21—Means for adjusting the focus
-
- 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
- H01J37/3002—Details
- H01J37/3007—Electron or ion-optical systems
-
- 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
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electron Sources, Ion Sources (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL296714D NL296714A (ru) | 1963-08-13 | ||
BE637889D BE637889A (ru) | 1963-08-13 | ||
DEA43571A DE1176771B (de) | 1963-07-13 | 1963-07-13 | Fokussierhilfe bei Elektronenstrahl-Schmelzoefen und Verfahren zu ihrer Ausfuehrung |
GB3194863A GB1043397A (en) | 1963-08-13 | 1963-08-13 | Improvements in and relating to electron beam melting furnaces |
FR948028A FR1380537A (fr) | 1963-08-13 | 1963-09-19 | Four de fusion à faisceau électronique de grande capacité, à auxiliaire de focalisation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3194863A GB1043397A (en) | 1963-08-13 | 1963-08-13 | Improvements in and relating to electron beam melting furnaces |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1043397A true GB1043397A (en) | 1966-09-21 |
Family
ID=10330770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3194863A Expired GB1043397A (en) | 1963-07-13 | 1963-08-13 | Improvements in and relating to electron beam melting furnaces |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE637889A (ru) |
GB (1) | GB1043397A (ru) |
NL (1) | NL296714A (ru) |
-
0
- NL NL296714D patent/NL296714A/xx unknown
- BE BE637889D patent/BE637889A/xx unknown
-
1963
- 1963-08-13 GB GB3194863A patent/GB1043397A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL296714A (ru) | |
BE637889A (ru) |
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