While visiting the Purdue Center for Metal Casting Research at Purdue University, The Slow Mo Guys, Gavin Free and Dan Gruchy, use a Phantom v2511 super high-speed camera to film 2192°F (1200°C) molten copper being poured onto a metal plate.
Previous slow mo videos: Batteries Exploding, 100mph RC Car Crash, iMac Annihilation