melting hearth

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• Hearth — (h[aum]rth), n. [OE. harthe, herth, herthe, AS. heor[eth]; akin to D. haard, heerd, Sw. h[ a]rd, G. herd; cf. Goth. ha[ u]ri a coal, Icel. hyrr embers, and L. cremare to burn.] 1. The pavement or floor of brick, stone, or metal in a chimney, on… …   The Collaborative International Dictionary of English

• Hearth ends — Hearth Hearth (h[aum]rth), n. [OE. harthe, herth, herthe, AS. heor[eth]; akin to D. haard, heerd, Sw. h[ a]rd, G. herd; cf. Goth. ha[ u]ri a coal, Icel. hyrr embers, and L. cremare to burn.] 1. The pavement or floor of brick, stone, or metal in a …   The Collaborative International Dictionary of English

• Hearth money — Hearth Hearth (h[aum]rth), n. [OE. harthe, herth, herthe, AS. heor[eth]; akin to D. haard, heerd, Sw. h[ a]rd, G. herd; cf. Goth. ha[ u]ri a coal, Icel. hyrr embers, and L. cremare to burn.] 1. The pavement or floor of brick, stone, or metal in a …   The Collaborative International Dictionary of English

• Hearth penny — Hearth Hearth (h[aum]rth), n. [OE. harthe, herth, herthe, AS. heor[eth]; akin to D. haard, heerd, Sw. h[ a]rd, G. herd; cf. Goth. ha[ u]ri a coal, Icel. hyrr embers, and L. cremare to burn.] 1. The pavement or floor of brick, stone, or metal in a …   The Collaborative International Dictionary of English

• Open hearth furnace — Engineering portal …   Wikipedia

• open-hearth process — a process of steelmaking in which the charge is laid in a furnace (open hearth furnace) on a shallow hearth and heated directly by burning gas as well as radiatively by the furnace walls. [1885 90] * * * or Siemens Martin process Steelmaking… …   Universalium

• open hearth — noun 1. : the shallow hearth of a reverberatory melting furnace heated by hot gases above it 2. : an open hearth furnace …   Useful english dictionary

• chimney money — Hearth Hearth (h[aum]rth), n. [OE. harthe, herth, herthe, AS. heor[eth]; akin to D. haard, heerd, Sw. h[ a]rd, G. herd; cf. Goth. ha[ u]ri a coal, Icel. hyrr embers, and L. cremare to burn.] 1. The pavement or floor of brick, stone, or metal in a …   The Collaborative International Dictionary of English

• 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