DocumentCode
2927527
Title
P1–31: Manufacturing for a sheet beam M-type cathode
Author
Shengyi, Yin ; Yu, Wang ; Xinxin, Wang ; Mingfeng, Meng ; Cunjun, Ruan
Author_Institution
Key Lab. of High Power Microwave Sources & Technol., Chinese Acad. of Sci., Beijing, China
fYear
2010
fDate
18-20 May 2010
Firstpage
161
Lastpage
162
Abstract
In order to meet the need of a sheet beam electron gun testing, we have developed a new sheet beam M-type cathode in elliptic cylinder shape with major axis 10 mm, stub axle 4 mm and radius 17 mm. In this paper, the main manufacturing procedures of the cathode are discussed. The test results of the sheet beam electron gun indicate, the beam transmission rate is up to 98.6%, the current density of the cathode reaches 8.9A/cm2. These results provide a good foundation for developing higher performance sheet cathodes in the future.
Keywords
cathodes; electron guns; electronics industry; elliptic cylinder shape; manufacturing procedures; sheet beam M-type cathode; sheet beam electron gun testing; Axles; Cathodes; Current density; Electron beams; Electronic equipment testing; Klystrons; Manufacturing; Powders; Shape; Tungsten; cathode; electron gun; elliptic cylinder shape; manufacturing; sheet beam;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference (IVEC), 2010 IEEE International
Conference_Location
Monterey, CA
Print_ISBN
978-1-4244-7098-3
Type
conf
DOI
10.1109/IVELEC.2010.5503554
Filename
5503554
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