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Pig Iron

Pig Iron

7.3(6) 5/1/2010 0h 30m

Iron ore is super heated in a blast furnace to make pig iron, which in turn is used to produce steel. The making of steel is a continuous process. Pig iron is moved from the blast furnace to the steel plant by railroad. The trains are operated by remote control.

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Directed by

James Benning

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