In stud welding, the heat of an electric arc drawn between the fastener and the work melts a quantity of metal, after which the two heated parts are brought together under pressure. Welded fasteners ...

While workers performing electric arc welding are subject to hazards related to the inhalation of toxic fumes, eye hazards, burns, or fires, the most potentially perilous hazard they face is ...

This file type includes high resolution graphics and schematics when applicable. Welding is often used to permanently fasten two pieces of metal together, often by robotic welders. Screws and nuts are ...