2. ThenĀ evenly heat the area to be welded.
3. As you heat,Ā rub the rod vigorously against theĀ heated area until the rod starts flowing.

Caution:Ā Never apply heat directly to the rod as it will crumb, and if you manage to melt the rod directly, the weld will be easily breakable. Remember, melting the rod directly is a wrong way, and makes crumby welds.Ā