Encyclopediaopen-hearth process:open-hearth process: see steel. The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved. More on open-hearth process from Fact Monster:
- steel - steel steel, alloy of iron, carbon, and small proportions of other elements. Iron contains ...
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- refining - refining refining, any of various processes for separating impurities from crude or semifinished ...
- Sir William Siemens - Siemens, Sir William Siemens, Sir William, 1823–83, English electrical engineer, b. Germany; ...
- steel industry - steel industry steel industry, the business of processing iron ore into steel, which in its ...
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