DocumentCode
2004106
Title
Cryogenic machining of porous tungsten for dispenser cathode applications
Author
Tarter, James O. ; Effgen, Michael ; Pusavec, Franci ; Jawahir, I.S.
Author_Institution
Semicon Assoc., Lexington, KY
fYear
2008
fDate
22-24 April 2008
Firstpage
293
Lastpage
294
Abstract
This paper presents the results of initial experiments to apply cryogenic methods to the machining of porous tungsten for dispenser cathode matrices. The resulting surfaces were analyzed to determine their suitability for dispenser cathodes.
Keywords
cathodes; low-temperature production; low-temperature techniques; machining; porous materials; tungsten; W; cryogenic machining; dispenser cathode; porous tungsten; Cathodes; Contamination; Cryogenics; Drives; Machining; Manufacturing processes; Plastics; Rough surfaces; Surface roughness; Tungsten; contamination; cryogenic machining; dispenser cathode; sustainable process;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International
Conference_Location
Monterey, CA
Print_ISBN
978-1-4244-1715-5
Type
conf
DOI
10.1109/IVELEC.2008.4556349
Filename
4556349
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