Friction stir welding

[intocarss]

http://www.caranddriver.com/features/two-metals-enter-one-metal-leaves-the-miracle-of-friction-stir-welding-tech-dept?utm_medium=referral&utm_source=pulsenews

[Greg from Aus]

very cool

[Amituk]

Apple use this process a lot on all their ally products

Amit

[GregWeld]

I always thought of my welding as friction stirring.... but I can barely get to pieces of the same metal to stick together.:animated_bye_bye_em

[badmatt]

https://www.youtube.com/watch?v=jCe8-QYKZf4