HowStuffWorks - Ore to SteelApr 14, 2009 . Turning low grade iron ore into the most used metal in the world is no . this hot process works on Discovery Channel's "HowStuffWorks" sho.howstuffworks discovery channel mining iron ore,How Iron and Steel Work | HowStuffWorksThe refining of iron ore is one of the most historically significant achievements of all time. Find out how iron gets turned into steel and what it's used for.
howstuffworks discovery channel mining iron ore