DocumentCode
182317
Title
High performance infiltrant-free cryogenic machining of 82% density porous tungsten under computer numerical control
Author
Schoop, Julius ; Jawahir, I.S. ; Balk, T. John ; Busbaher, Daniel
Author_Institution
Inst. for Sustainable Manuf., Univ. of Kentucky, Lexington, KY, USA
fYear
2014
fDate
22-24 April 2014
Firstpage
167
Lastpage
168
Abstract
Cryogenic machining was used as a means to eliminate the conventional methyl-methacrylate infiltration process used in the manufacture of dispenser cathode matrices. The resulting surfaces were analyzed before and after impregnation to determine their suitability for dispenser cathodes.
Keywords
cathodes; cryogenics; machining; tungsten; W; computer numerical control; density porous tungsten; dispenser cathode matrices; infiltrant-free cryogenic machining; methyl-methacrylate infiltration process; Cathodes; Machining; Rough surfaces; Surface morphology; Surface roughness; Surface topography; Tungsten; cryogenic machining; dispenser cathode; porous tungsten; surface integrity;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference, IEEE International
Conference_Location
Monterey, CA
Type
conf
DOI
10.1109/IVEC.2014.6857543
Filename
6857543
Link To Document