hardened in air

См. также в других словарях:

• Hardened Aircraft Shelter — Hardened Aircraft Shelters (HAS), or Protective Aircraft Shelter (PAS), are a reinforced structure to house and protect military aircraft from enemy attack. Cost considerations and building practicalities limit their use to fighter size… …   Wikipedia

• 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 Force Research Laboratory — Emblem of AFRL …   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

• Air Force Base — Militärflugplatz Base Aérea das Lajes der Portugiesischen Luftstreitkräfte auf Terceira (Portugal) Ein Militärflugplatz, in Deutschland und Österreich auch Fliegerhorst bzw. Heeresflugplatz genannt, ist ein vom Militär genutzter …   Deutsch 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

• Hardened Aircraft Shelter — Dänische F16 vor einem HAS Deutscher Sheltertyp …   Deutsch Wikipedia

• 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

• Osan Air Base — Part of Pacific Air Forces (PACAF) Located near: Osan, South Korea …   Wikipedia