What is tig welding and When to TIG Weld Before I explain to you what is Tig welding let’s give you a ride back in time. Earlier when the short pulsed electric arc by Humphry Davy in the 1800 followed by the discovery of continuous electric arc by Vasily Petrov and not too later than that the arc welding slowly and steadily was brought to the light by C.L Coffin who was … [Read more...]