How Millions of Iron Pellets Are Made In Factory

If you put dust into a furnace, it explodes. If you put these pellets, you get steel. In this video, we reveal how soft iron powder is transformed into rock-hard spheres that can withstand 4000°F. Watch the satisfying process of Pelletizing.

In this episode of Factory Secrets:
00:00 Why Iron Ore needs to be Round? (The Clog Problem)
01:35 Grinding giant rocks into flour
03:10 The Secret Glue: Bentonite Clay
04:50 Pelletizing Discs: How balls grow like snowballs
07:15 The Firing Zone: Heating balls to 4200°F
09:20 Why they glow orange on the conveyor

Witness the journey from the ball mills to the "River of Gold" inside the indurating machine. This is how the raw material for modern civilization is cooked.

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