NASA NTRS · 19740004800
High powered arc electrodes
Abstract
Nonconsumable metal electric arc electrodes are described capable of being operated in a variety of gases at various pressures, current, and powers. The cathode has a circular annulus tip to spread the emission area for improved cooling.
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Hall, J. H., Gettelman, C. C., Pollack, J. L., Goldman, G. C., Decker, A. J.. 1973-12-04. High powered arc electrodes. https://ntrs.nasa.gov/citations/19740004800
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