plasma arc welding

Plasma Arc Welding (PAW) Overview

Plasma Arc Welding or PAW is an arc gas welding process similar to Gas Tungsten Arc Welding (GTAW). More candidly, PAW is a gas-shielded process using a constricted arc between the metal piece and the non-consumable tungsten electrode. The difference between GTAW and PAW is in the way of setting electrodes in the nose of […]

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