With this welding technique, the fuselage frames can be joined to the skin within five minutes. Resistance welding is also used to weld the studs to the stringers and formers in a "robot-on-robot" ...

and process times compared to resistance spot welding. Solids projections are designed into studs or nuts for projection welding of these fasteners to a metal surface. Dimple or embossed projections ...

Welding is the process of joining two metal components together through local heating. The temperature at the fusion point can reach 4000 to 6000 degrees. At present ...