THIS is the fourth in the series of articles on welding safety. The central theme of these articles has been to emphasize that welding, if mastered and performed safely, is a rewarding profession, and ...

Originally the process was evolved in America in 1940 for welding in the aircraft industry. It developed into the tungsten inert-gas shielded arc process which in turn led to shielded inert-gas metal ...

Most accounts trace the history of electric welding to 1801 when Sir Humphrey Davy discovered an arc could be created with high-voltage electric current by bringing two terminals near each other. In ...