What Is Heat-strengthened Glass?
Heat-strengthened glass is produced by a process similar to that for tempered safety glass. It is, however, cooled more slowly, which reduce the pressure on
ASTM C1048 – 12 Standard Specification for Heat-Strengthened and Fully Tempered Flat Glass
1.1 This specification covers the requirements for monolithic flat heat-strengthened and fully tempered coated and uncoated glass produced on a horizontal tempering system used in