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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
Content Provider | Library of Congress - Photographs |
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Spatial Coverage | Pennsylvania--Allegheny County--Brackenridge |
File Format | JPG / JPEG |
Language | English |
Part of Series | Farm Security Administration/Office of War Information Black-and-White Negatives American Memory |
Requires | HTML5 supported browser |
Access Restriction | Open |
Subject Domain (in LCSH) | United States--Pennsylvania--Allegheny County--Brackenridge. |
Content Type | Image |
Resource Type | Photograph |