
Butt welding is a metal welding process in which round or
Butt welding is a metal welding process in which round or profile stock is welded end to end.Butt welding can be used to run a processing machine continuously, as opposed to having to restart such machine with a new supply of metals. Usually, the seams (or abutment sections) are cleaned and prepared, and set on an automated piece of equipment which then welds the two materials together.