Cold Metal Transfer (CMT) is a controlled short-circuiting variant of gas metal arc welding (GMAW) characterised by a precisely timed wire retraction that minimises heat input, reduces spatter and ...

Times change. It wasn't that long ago that if you owned a set of oxy-acetylene gas bottles for welding and cutting you would be considered to have a pretty well-equipped home shop. Maybe you ...

Humans have been welding at least since the advent of the first horseshoes and wagon wheels. Back then, the village blacksmith didn't have screw threads or Cherry rivets, electricity or gas. For those ...