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On the Heat Sources of the Arc Cathode Spot

✍ Scribed by E. Hantzsche


Publisher
John Wiley and Sons
Year
1979
Tongue
English
Weight
909 KB
Volume
19
Category
Article
ISSN
0005-8025

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On the Nature and the Motion of Arc Cath
✍ A. I. Bushik; B. JΓΌttner; H. Pursch πŸ“‚ Article πŸ“… 1979 πŸ› John Wiley and Sons 🌐 English βš– 933 KB

Cathode spot types and spot motion of arcs in ultra high vacuum have been investigated with large area cathodes that consisted of two adjacent pieces of Mo and Cu. Arc currents were 20-60 A dc and 8-20 kApulse (duration about 1 ms). Two spot types occured with different velocities and surface erosio