t sizes, are absolutely homogeneous ing arm, which can be traversed in a complete circle. and close-grained. Therefore, crucible steel is used armor. The arm carries two traveling trolleys, the smaller Another view is taken in the open-hearth plant, for all purposes where reliability is the first… … 80-ton ingot being forged under a 5,000-ton Casting an 80-ton ingot. This ingot called for 1,768 crucibles, operated by 490 men, and took 80 minutes to cast. hydraulic press. THE KRUPP STEEL W0KK8 OF TO-BAY. and shows the casting of an open-hearth nickel-steel ation, where a sudden rupture would…
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