Why is minimal spatter considered an advantage of using GTAW?

Minimal spatter is indeed advantageous in Gas Tungsten Arc Welding (GTAW) primarily because it reduces cleanup time after welding. When welding processes create little to no spatter, the post-weld clean-up becomes significantly easier and quicker. Spatter can require additional work to remove, particularly if it adheres to the workpiece or surrounding areas, so reducing this occurrence saves both time and effort.

In addition to the cleanup benefits, minimal spatter can also positively impact the overall quality and aesthetics of the weld. However, the primary focus here is on the practical aspect of minimizing cleanup, which makes it easier for welders to move on to subsequent tasks without excessive disruption. This efficiency can be particularly valuable in high-production environments where time and labor costs are critical factors.