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
Sonstige
Keine Angabe
Englisch
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