annealing range

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• Annealing (metallurgy) — Annealing, in metallurgy and materials science, is a heat treatment wherein a material is altered, causing changes in its properties such as strength and hardness. It is a process that produces conditions by heating to above the recrystallization …   Wikipedia

• annealing — Treatment of a metal, alloy, or other material by heating to a predetermined temperature, holding for a certain time, and then cooling to room temperature, done to improve ductility and reduce brittleness. Process annealing is carried out… …   Universalium

• Simulated annealing — (SA) is a generic probabilistic meta algorithm for the global optimization problem, namely locating a good approximation to the global optimum of a given function in a large search space. It is often used when the search space is discrete (e.g.,… …   Wikipedia

• isothermal annealing — heating to and holding at a temperature above the transformation range, then cooling to and holding at a suitable temperature until the austenite to pearlite change is complete …   Mechanics glossary

• process annealing — noun : the process of softening steel by heating it to a temperature near but below the transformation range and then cooling slowly …   Useful english dictionary

• Fused glass — is a term used to describe glass that has been fired (heat processed) in a kiln at a range of high temperatures from 593º C (1100ºF) to 816º C (1500ºF). There are 3 main distinctions for temperature application and the resulting effect on the… …   Wikipedia

• Characteristics of oxide glasses — ▪ Table Characteristics of oxide glasses fused silica soda lime silica borosilicate aluminosilicate lead Approximate composition1 ● silica 99.9% ● water 0.1% ● silica 73% ● alumina 1% ● sodium oxide 17% ● magnesia 4% ● lime 5% ● silica 81% ●… …   Universalium

• Стекло — У этого термина существуют и другие значения, см. Стекло (значения). Скифос. Цветное стекло. Восточное Средиземноморье. Первая половина I в. Эрмитаж …   Википедия

• industrial glass — Introduction       solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …   Universalium

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

• 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