Seeing Friction Welding in Slow Motion Is Like Watching Stars Form

By Casey Chan on at

Friction welding already looks out of this world. I mean, watching two pieces of metal stick together through friction as they turn bright space orange? Awesome. Seeing friction welding in slow motion, on the other hand, that’s when we find out how truly spectacular the process is. The little sparks flying off the metal blocks look like stars being formed.