Articles tagged: "welding"

1: Know What You Are Welding

Welding “smoke” is a mixture of very fine particles and gases. This “smoke” can contain, such materials as chromium, nickel, arsenic, asbestos, manganese, silica, beryllium, cadmium, nitrogen oxides, phosgene, acrolein, fluorine compounds, carbon monoxide, cobalt, copper, lead, ozone, selenium, and zinc and they can be extremely toxic.

2: Beginners Guide to Welding

Welding has been around for centuries, though not in the forms most commonly used today. One of the first welding processes ever used was known as forge welding. Forge welding attempts to join two metals through a process of heating, and then pounding and striking. It 's what blacksmiths did. Bu

3: Welding and Metalwork: Strength And Function

Welding is the process of getting metal surfaces to join together by using high heat to melt them together. Vices are often used to hold the pieces of metal until they have molded together. Welded metal is very strong and it is often hard to tell if two pieces of metal have been welded together