hardening test

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• hardening test — kietėjimo bandymas statusas T sritis Standartizacija ir metrologija apibrėžtis Bandymas, kuriuo įvertinamas sudėtinis šildymo ir oro poveikis rišiklių kietėjimui. atitikmenys: angl. hardening test vok. Härtungsprüfung, f rus. испытание на… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

• Work hardening — Work hardening, also known as strain hardening or cold working, is the strengthening of a metal by plastic deformation. This strengthening occurs because of dislocation movements within the crystal structure of the material.[1] Any material with… …   Wikipedia

• Radiation hardening — is a method of designing and testing electronic components and systems to make them resistant to damage or malfunctions caused by ionizing radiation (particle radiation and high energy electromagnetic radiation),[1] such as would be encountered… …   Wikipedia

• Cryogenic hardening — is a cryogenic heat treating process where the material is cooled to approximately −185 °C (−301 °F), usually using liquid nitrogen. It can have a profound effect on the mechanical properties of certain steels, provided their composition and …   Wikipedia

• Meyer hardness test — This graph shows the differences between the Brinell hardness test and the Meyer hardness test. Notice that the Brinell test can report the same hardness value for a given specimen twice depending on the load. The Meyer hardness test is a rarely… …   Wikipedia

• Penetration test — A penetration test is a method of evaluating the security of a computer system or network by simulating an attack by a malicious user, known as a Black Hat Hacker, or Cracker. The process involves an active analysis of the system for any… …   Wikipedia

• Jominy test — a method for determining the hardenability of steel. The Jominy test is covered by BS 4437:1987. A standard test piece 25 mm x 100 mm is heated to a pre determined temperature and quenched by a jet of water sprayed onto one end. When the specimen …   Mechanics glossary

• Radiation hardening — Durcissement (électronique) Le durcissement des composants électroniques contre les rayonnements ionisants désigne un mode de conception, de réalisation et de test des systèmes et composants électroniques pour les rendre résistants aux… …   Wikipédia en Français

• end quench test — more commonly referred to as Jominy test, it is used to determine the hardening ability of steel …   Mechanics glossary

• glucose tolerance test — Med. a diagnostic procedure in which a measured amount of glucose is ingested and blood samples are taken periodically as a means of detecting diabetes mellitus. [1920 25] * * *       procedure to assess the ability of the body to metabolize… …   Universalium

• Viscoplasticity — Figure 1. Elements used in one dimensional models of viscoplastic materials. Viscoplasticity is a theory in continuum mechanics that describes the rate dependent inelastic behavior of solids. Rate dependence in this context means that the… …   Wikipedia