tempering hardness

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• Tempering — Tem per*ing, n. (Metal.) The process of giving the requisite degree of hardness or softness to a substance, as iron and steel; especially, the process of giving to steel the degree of hardness required for various purposes, consisting usually in… …   The Collaborative International Dictionary of English

• Tempering color — Tempering Tem per*ing, n. (Metal.) The process of giving the requisite degree of hardness or softness to a substance, as iron and steel; especially, the process of giving to steel the degree of hardness required for various purposes, consisting… …   The Collaborative International Dictionary of English

• Tempering — For other uses, see Temper (disambiguation). Tempered steel. The various colors produced indicate the temperature to which the steel was heated. Light straw indicates 204 °C (399 °F) and light blue indicates 337 °C (639 °F) …   Wikipedia

• tempering — Heat treating of metal alloys, particularly steel, to reduce brittleness and restore ductility. In tempering, steel is slowly heated to a temperature between 300 and 1,300 °F (150 and 700 °C), depending on desired properties, in an oil or salt… …   Universalium

• Tempering — Temper Tem per, v. t. [imp. & p. p. {Tempered}; p. pr. & vb. n. {Tempering}.] [AS. temprian or OF. temper, F. temp[ e]rer, and (in sense 3) temper, L. temperare, akin to tempus time. Cf. {Temporal}, {Distemper}, {Tamper}.] 1. To mingle in due… …   The Collaborative International Dictionary of English

• tempering — a heat treatment applied to ferrous products after hardening. It consists of heating the steel to some temperature below the transformation range and holding for a suitable time at the temperature, followed by cooling at a suitable rate. The… …   Mechanics glossary

• tempering — Synonyms and related words: abatement, abating, ability, aging, allaying, allayment, alleviating, alleviation, arteriosclerosis, assuagement, assuaging, atherosclerosis, background, blaseness, blunting, calcification, callusing, calming,… …   Moby Thesaurus

• 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

• Carbon steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) …   Wikipedia

• Sword making — Sword making, historically, has been the work of specialized smiths or metalworkers called bladesmiths or swordsmiths. Modern armorers and swordsmiths still ply their trade although to a more limited clientele. Their products are oriented toward… …   Wikipedia