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 ...

This class provides an overview of how to perform shielded metal arc welding (SMAW), important variables to consider, and how to prevent common defects. It is important to select appropriate ...

Welding refers to a wide variety of processes in which metals are joined by fusion. The metal at the interface of two or more parts is melted or fused by application of intense, localised heat. A ...