Welding
Welding Processes
misc. Welding
AWS
P-Number
Welding is a fabrication process that joins two or more materials, typically metals or thermoplastics, by using intense heat, pressure, or both, to melt them together, creating a strong, permanent bond as they cool and fuse, often with the help of filler material. It's a fundamental technique in construction, manufacturing (auto, aerospace), and repair, relying on energy sources like electric arcs, gas flames, or lasers to form a unified piece called a weldment.