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Thermal Tempering and Chemical Tempering
Storyboard

Deliberate induction of surface compressive stress to increase the apparent resistance (not the intrinsic resistance): by controlled rapid cooling (thermal) or by ion exchange (chemical, substitution Na+ for K+).

>Model

ID:('ky', 1758)

Model Structure
Description

ID:(0, 1758)

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Palos Verdes, Costa de Corral, Región de los Rios, Chile