Steel manufacture, Allegheny-Ludlum. White-hot steel pours like water from a thirty-five ton electric furnace. The finest quality steels and alloys are produced in these furnaces, which allow much greater control of temperature than other conversion furnaces. The proportion of electric furnace steel is rising steadily, even though this process is the most expensive
Summary
Public domain photograph of 1930s-1940s industrial development, no copyright restrictions image - Picryl description
Tags
Date
01/01/1940
Contributors
Palmer, Alfred T., photographer
United States. Office for Emergency Management.
Location
Brackenridge, 40.60812, -79.74116
Source
Library of Congress
Copyright info
Public Domain