NASA NTRS · 19830000722
Automated Variable-Polarity Plasma-Arc Welding
Abstract
Variable-polarity plasma-arc methods produces better welds at lower cost than gas-shielded tungsten-arc welding in assemblies. Weld porosity very low and costs of joint preparation, depeaking, inspection, and weld repair minimized.
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Numes, A. C., Jr., Bayless, E. O., Jr., Jones, S. C., III, Munafo, P., Munafo, A., Biddle, A., Wilson, W.. 1984-12-01. Automated Variable-Polarity Plasma-Arc Welding. https://ntrs.nasa.gov/citations/19830000722
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