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.
Automated Variable-Polarity Plasma-Arc Welding
NASA Tech Briefs ; 8 , 2
1984-12-01
Miscellaneous
No indication
English
Physics Of Variable-Polarity Plasma Arc Welding
NTRS | 1990
|Variable-Polarity Plasma Arc Welding Of Alloy 2219
NTRS | 1989
|Mathematical Model of Variable-Polarity Plasma Arc Welding
Online Contents | 1996
Application of variable polarity plasma arc welding to space module fabrication
British Library Online Contents | 1996
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