Forging, Ring Rolling, Open-Die Forging, Hammer Forging-Kihlsteel.se - YouTube
https://www.youtube.com/watch?v=XTU0Z-FkhtUMetal Being Explosively Hydroformed Into A Steel Sphere : EngineeringPorn
https://www.reddit.com/r/EngineeringPorn/comments/xbleay/metal_being_explosively_hydroformed_into_a_steel/Physicists Have Identified a Metal That Conducts Electricity But Not Heat
https://www.sciencealert.com/physicists-identify-a-metal-that-conducts-electricity-but-not-heatThis Is What 1000g Spheres Of Magnesium, Aluminum, Titanium, Copper, And Tungsten Looks Like : Damnthatsinteresting
https://www.reddit.com/r/Damnthatsinteresting/comments/q7owop/this_is_what_1000g_spheres_of_magnesium_aluminum/