What do welders in coal preparation plant usually weld?

welders in coal preparation plants are usually responsible for welding equipment and structures related to coal production and processing. These may include coal conveying equipment, such as belt conveyors and conveyors; Coal crushing and screening equipment, such as crushers and screening machines; Coal storage and transportation equipment, such as coal bunker and coal car; And other equipment and structures related to coal production and processing.

when a welder works in a coal preparation yard, he may need to use many different welding methods, depending on the material and structure of the equipment. For example, they may need to use deep-buried arc welding, argon arc welding or gas shielded welding to weld steel structures; Welding cast iron structure by submerged arc welding or ultrasonic welding; Or brazing or electrolytic welding is used to weld copper or aluminum structures.