bn:00059069n
Noun Concept
Categories: Steelmaking, Industrial furnaces
EN
open-hearth furnace  open hearth furnace  Martin process  Martin–Siemens process  open hearth
EN
A furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it WordNet 3.0
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EN
A furnace for making steel in which the steel is placed on a shallow hearth and flames of burning gas and hot air play over it WordNet 3.0 & Open English WordNet
An open-hearth furnace or open hearth furnace is any of several kinds of industrial furnace in which excess carbon and other impurities are burnt out of pig iron to produce steel. Wikipedia
A kind of furnace for producing steel Wikipedia Disambiguation
Historic steel producing technology Wikidata
WordNet 3.0 & Open English WordNet
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