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Bookmark or Share- Steel - Open Hearth, Alloy, Manufacturing | BritannicaThe open-hearth furnace (OHF) uses the heat of combustion of gaseous or liquid fuels to convert a charge of scrap and liquid blast-furnace iron to liquid steel. The high flame temperature required for melting is obtained by preheating the combustion air and, sometimes, the fuel gas.
- Open hearth furnace - WikipediaAn 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. [1] Because steel is difficult to manufacture owing to its high melting point, normal fuels and furnaces were insufficient for mass production of steel, and the open ...
- Open-hearth process | Steelmaking, Carbon Removal, RefiningOpen-hearth process, steelmaking technique that for most of the 20th century accounted for the major part of all steel made in the world. William Siemens, a German living in England in the 1860s, seeking a means of increasing the temperature in a metallurgical furnace, resurrected an old proposal.
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- Open-hearth Definition & Meaning - Merriam-Websteradjective. ˌō-pən-ˈhärth. : of, relating to, involving, or produced in the open-hearth process. open-hearth steel. Examples of open-hearth in a Sentence.
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