3.Final notes - Tempered glass suppresses growth of cracks...

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Sheet1 Page 1 Glasses are amorphous unlike crystalline materials. Specific volume varies smoothly and linearly with varying temperature. Some of the common compounds added to glass that prevent the glass from forming crystal structure and therefore make it a m Na+, Mg2+,Ca2+, Al3+ Tempered Glass- Glass that is cooled rapidly to produce compressive residual stressed at the surface. Basically the surface o
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Unformatted text preview: Tempered glass suppresses growth of cracks from surface scratches. The tempered glass process: quick surface cooling and slower inside cooling. In the end the surfaces are in a state of compre s Most commercial glasses are based on Silica (SiO2), Na2O (soda) to break down the network structure and form eutectics wi t h Add hw problem here ****...
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This note was uploaded on 09/06/2011 for the course EMA 3010 taught by Professor Unknown during the Fall '08 term at University of Florida.

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