This article was updated March 7, 2023. It was originally published Dec. 9, 2004. Engineers have an impressive array of ways to join two pieces of metal including adhesives, nuts and bolts, and a long ...

Welding gives an enthusiast the ability to join separate pieces of metal, making them one. It is the ultimate fabrication art. Skilled craftsmen spend years perfecting their technique, while on the ...

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 ...