4 results containing "Allegheny Ludlum Steele Corporation"
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Ladle of molten iron is poured into an open hearth ...
Back into production go these carloads of scrap metal, Allegheny ...
White-hot steel pours like water from a 35-ton electric furnace, ...
Bessemer converter (iron into steel), Allegheny Ludlum Steel[e] Corp., Brackenridge, ...
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