Toughened or tempered glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering creates balanced internal stresses which cause the glass, when broken, to crumble into small granular chunks instead of ... - read more
Tempering glass can be quite the challenge. It requires heating glass to a very high temperature and then allowing the glass to cool quickly. This alters the molecular ... - read more
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