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carbon hearth

См. также в других словарях:

  • Hearth — with cooking utensils In common historic and modern usage, a hearth (  / …   Wikipedia

  • carbon — non metallic element, 1789, coined 1787 in French by Lavoisier as charbone, from L. carbo (gen. carbonis) glowing coal, charcoal, from PIE root *ker heat, fire, to burn (Cf. L. cremare to burn; Skt. krsna black, burnt, kudayati singes; Lith.… …   Etymology dictionary

  • hearth — O.E. heorð hearth, fire, in transferred use house, home, from W.Gmc. *hertho burning place (Cf. O.S., O.Fris. herth, M.Du. hert, Du. haard, Ger. Herd floor, ground, fireplace ), from PIE *kerta , from root *ker heat, fire (see C …   Etymology dictionary

  • carbon — [kär′bən] n. [Fr carbone < L carbo (gen. carbonis), coal < IE base * ker , to burn > HEARTH] 1. a nonmetallic chemical element found in many inorganic compounds and all organic compounds: diamond and graphite are pure carbon; carbon is… …   English World dictionary

  • carbon steel — steel owing its properties principally to its carbon content; ordinary, unalloyed steel. [1900 05] * * * Alloy of iron and carbon in which the carbon content may range from less than 0. 015% to slightly more than 2%. Adding this tiny amount of… …   Universalium

  • Open hearth furnace — Engineering portal …   Wikipedia

  • steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …   Universalium

  • metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …   Universalium

  • iron processing — Introduction       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… …   Universalium

  • Puddling (metallurgy) — Puddling was an Industrial Revolution means of making iron and steel. In the original puddling technique, molten iron in a reverberatory furnace was stirred with rods, which were consumed in the process. Later, it was also used to produce a good… …   Wikipedia

  • Zinc smelting — is the process of converting zinc concentrates (ores that contain zinc) into pure zinc. The most common zinc concentrate processed is zinc sulfide,Citation | title = Compilation of Air Pollutant Emission Factors | publisher = U.S. Environmental… …   Wikipedia

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