Open hearth process definition
Webo′pen-hearth′ proc′ess, Metallurgy a process of steelmaking in which the charge is laid in a furnace(o′pen-hearth′ fur′nace) on a shallow hearth and heated directly by burning gas … WebOpen-hearth definition: Relating to or being a reverberatory furnace used in the production of high-quality steel. Dictionary ... Between 1860 and 1870 the invention of the Bessemer …
Open hearth process definition
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Webopen-hearth translation in English - English Reverso dictionary, see also 'open-hearted',open-heartedly',opener', examples, definition, conjugation Web«Open-Hearth process» Open hearth furnaces are one of a number of kinds of furnace where excess carbon and other impurities are burnt out of pig iron to produce steel. ... The definition of open-hearth process in the dictionary is a process for making steel using an open-hearth furnace. WORDS THAT BEGIN LIKE OPEN-HEARTH PROCESS. open …
Web: of, relating to, involving, or produced in the open-hearth process open-hearth steel Word History First Known Use 1870, in the meaning defined above Time Traveler The first … Webnoting, pertaining to, or produced by the open-hearth process. QUIZ Question Origin of open-hearth First recorded in 1880–85 Words nearby open-hearth open fracture, open …
Web1. a the floor of a fireplace, esp. one that extends outwards into the room. b (as modifier) hearth rug. 2 this part of a fireplace as a symbol of the home, etc. 3 the bottom part of a metallurgical furnace in which the molten metal is produced or contained. (Old English heorth; related to Old High German herd hearth, Latin carbo charcoal) Webiron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting. Iron (Fe) is a relatively dense metal with a silvery white appearance and distinctive magnetic properties. It constitutes 5 percent by weight of the Earth’s crust, …
WebClean steel is a technical expression used in the steel sector to refer to steels containing low levels of impurities, oxides, inclusions, or low or ultra-low level of carbon dissolved in the metal. The phrase is in common use, including by worldsteel in our 2004 ‘Study on Clean Steel’, and means something specific.
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