- air-hardened steel
- самозакаливающаяся сталь
Англо-русский словарь по сварочному производству. — М.: Физматгиз. В.Т. Золотых. 1961.
air-hardened steel
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air-hardening steel — sometimes referred to as self hardening steel. A steel that becomes fully hardened when cooled in air from above its critical point and does not require rapid quenching by oil or water. The risk of distortion is greatly reduced by air hardening.… … Mechanics glossary
air-hardening steel — noun : an alloy steel that can be hardened by cooling from a temperature higher than the transformation range either in air or by quenching in a liquid called also self hardening steel … Useful english dictionary
Air entrainment — is the intentional creation of tiny air bubbles in concrete. The bubbles are introduced into the concrete by the addition to the mix of an air entraining agent, a surfactant (surface active substance, a type of chemical that includes detergents) … Wikipedia
Air preheater — An air preheater or air heater is a general term to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be… … Wikipedia
air-hardening — /air hahr dn ing/, adj. Metall. noting any metal, esp. alloy steel, that can be hardened from above its transformation point by cooling in air. [1905 10] * * * … Universalium
air-hardening — /air hahr dn ing/, adj. Metall. noting any metal, esp. alloy steel, that can be hardened from above its transformation point by cooling in air. [1905 10] … Useful english dictionary
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
Tool steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) … Wikipedia
Mushet steel — Mushet steel, also known as Robert Mushet s Special Steel (RMS), self hardening steel and air hardening steel,[1] is considered the first tool steel and air hardening steel.[2] It was invented in 1868 by Robert Forester Mushet. Prior to Mushet… … Wikipedia
British hardened field defences of World War II — Hexagonal pillbox (type 22) British hardened field defences of World War II were small fortified structures constructed as a part of British anti invasion preparations. They were popularly known as pillboxes by reference to their shape.[1] Con … Wikipedia
Stainless steel — Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) Pearlite (88% ferrite, 12% cementite) … Wikipedia
