When adjusting the amperage, what else is typically adjusted?

When adjusting the amperage during a welding operation, wire speed is typically adjusted as well. This is because the amperage and wire feed speed must be coordinated to achieve the desired weld characteristics and ensure that the right amount of filler material is delivered to the weld joint.

In gas metal arc welding (GMAW), for example, increasing the amperage usually requires an increase in wire feed speed to maintain a consistent arc length and weld quality. If the wire speed remains unchanged while increasing amperage, it could lead to issues such as excessive penetration, burn-through, or an incomplete weld due to insufficient filler material. Therefore, a harmonious adjustment of both parameters is crucial for effective weld performance.