The electrical arc process, referred to as stud welding, is used to fix fasteners to base metals or substrates. This sort of welding is suitable for use on metal components like stainless steel, brass and aluminium -- to call however a few. Brief cycle, capacitor discharge and drawn arc are just a few of the first stud welding procedures presently available. These procedures are used on numerous metal parts to create lengthy lasting, sturdy joints. http://thelatextube.com/dolphin/blogs/entry/The-Lowdown-On-Stud-Welding-Tools