= Arc welding
{wiki=Arc_welding}
Arc welding is a prominent welding process that utilizes an electric arc to generate heat, which melts both the base metal and a filler material (if used) to create a strong bond between the welded parts. The process typically involves the following key components: 1. **Power Supply**: An electric power source provides the necessary current, which can be direct current (DC) or alternating current (AC), depending on the type of arc welding being performed.
Back to article page