CASSIER'S MAGAZINE 220 … OPEN-HEARTH STEEL FURNACES SERVED BY ALLIANCE ELECTRIC CRANE AT THE GARY WORKS are 88 feet in height from the tap hole top of the blast furnaces. Each trip from which the hot metal is drawn of the skip is made in about 60 sec- to the top of the furnace lining, and onds, and its average load…
Engineering
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