THE EFFECT OF PULSED ELECTRON-BEAM TREATMENT OF ELECTRODES ON VACUUM BREAKDOWN

被引:18
作者
BATRAKOV, AV
MARKOV, AB
OZUR, GE
PROSKUROVSKY, DI
ROTSHTEIN, VP
机构
[1] Institute of High-Current Electronics, Russian Academy of Sciences, Tomsk
关键词
Electric breakdown - Electric discharges - Electric field effects - Electron beams - Electron sources - Impurities - Surface treatment - Vacuum;
D O I
10.1109/94.388246
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A method for preliminary treatment of electrodes by a microsecond low-energy intense electron beam is proposed. It has been demonstrated that such a beam melts off the electrode surface and cleans the surface layers from impurities and dissolved gases. In combination with subsequent conditioning of the vacuum gap with low-current pulsed discharges, high breakdown electric fields can be attained.
引用
收藏
页码:237 / 242
页数:6
相关论文
共 8 条
[1]  
Slivkov N.I., Electrical Insulation and Discharge in Vacuum, (1972)
[2]  
Latham R.V., High Voltage Vacuum Insulation: the Physical Basis, (1981)
[3]  
Mesyatsand G.A., Proskurovsky D.I., Pulsed Electrical Discharge in Vacuum, (1989)
[4]  
Ozur G.E., Proskurovsky D.I., Generation of Low-energy Electron Beam in the Diode with Plasma Anode, Proc. XIV Intern. Symp. on Discharges and Electr. Insulation in Vacuum, pp. 665-670, (1990)
[5]  
Ivanov F., Itin V.I., Lykov S.V., Et al., Phase and Structure Changes in Steel 45 under the Action of a Low-energy, High-current Electron Beam, Izv. RAN, Metally, 3, pp. 130-140, (1993)
[6]  
Dudarev E.F., Kornienko L.A., Lykov S.V., Et al., The Dislocation Substructure Formed in Iron as a Result of its Irradiation with a Low-energy, High-current Electron Beam, Izv. Vyssh. Uchebn. Zaved., Fizika, 5, pp. 42-47, (1993)
[7]  
Goncharenko I.M., Itin V.I., Isichenko S.V., Et al., Enhancement of the Corrosion Resistance of the 12X18H10T Steel Upon Treatment with a Low-energy HCEB, Zashchita Metallov, Vol 29, 6, (1993)
[8]  
Shulov V.A., private communucation.