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