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What Caused the Boiler Explosion at the Ford Rouge Plant |
Historically , boilers were a source of many serious injuries and property destruction due to poorly understood engineering principles. Thin and brittle metal shells can rupture , while poorly welded or riveted seams could open up , leading to a violent eruption of the pressurized steam. Collapsed or dislodged boiler tubes could also spray scalding-hot steam and smoke out of the air intake and firing chute , injuring the firemen who loaded coal into the fire chamber. Extremely large boilers providing hundreds of horsepower to operate factories could demolish entire buildings.
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Boiler Explosion At York Rolling MIlls Kills 9 Men; 20 injured |
A boiler that has a loss of feed water and is permitted to boil dry can be extremely dangerous. If feed water is then sent into the empty boiler , the small cascade of incoming water instantly boils on contact with the superheated metal shell and leads to a violent explosion that cannot be controlled even by safety steam valves. Draining of the boiler could also occur if a leak occurred in the steam supply lines that was larger than the make-up water supply could replace. The Hartford Loop was invented in 1919 by the Hartford Steam Boiler and insurance company as a method to help prevent this condition from occurring and thereby reduce their insurance claims.
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A boiler explosion would not have caused the forward decks to collapse |
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