How To Weld Using Arc. If you are asking yourself how to arc weld and maintaining travel speed you simply need to keep the arc in the leading 13 of the weld pool. For most arc welding the rod is moved in a straight line to form a stringer.
A few tack welds are usually needed and you should be able to break them with a hammer or wrench. Typical applications include the back-gouging of weld seams to reach the deposited weld metal from the other side of the workpiece the removal of gates and risers from castings the removal of old or excess weld metal so that equipment can be repaired and the. Arc welding is the process of joining 2 metals together using an electrode as the filler rod and an electric arc to melt the metal.
To make a tack weld strike an arc and let it sit for a few seconds.
In the video the arc is started with a tap start. In the video the arc is started with a tap start. It relies on electricity to create just the right amount of heat required to melt metal and transform it to different shapes or bind to another piece of metal. While grinding make sure you keep the work-piece safely rested on the guard.