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age hardening
age hardening n (Metallurgy) the hardening of metals by spontaneous structural changes over a period of time. See also precipitation hardening age hardening
age hardening[‚āj ′härd·ən·iŋ] (metallurgy) Increasing the hardness of an alloy by a relatively low-temperature heat treatment that causes precipitation of components or phases of the alloy from the supersaturated solid solution. Also known as precipitation hardening. age hardeningAn aging process in certain metals, at room temperature, which results in increased strength and hardness.age hardening
age har·den·ing (āj hahrdĕn-ing) Heat treatment that increases the strength and hardness of some dental alloys. LegalSeeAgeFinancialSeeHardeningThesaurusSeeage |