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Chapter 7.4 - Strengthening The ability of a metal to...

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16 MSE 2090: Introduction to Materials Science Chapter 7, Strengthening Strengthening The ability of a metal to deform depends on the ability of dislocations to move Restricting dislocation motion makes the material stronger Mechanisms of strengthening in single-phase metals: ¾ grain-size reduction ¾ solid-solution alloying ¾ strain hardening Ordinarily, strengthening reduces ductility
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