Tempered Glass

Glass caused by the heating process 700 oC, then cooled abruptly by spraying water vapor. The advantages of this type of glass situated on the strength of the collision.
Previously, such a process has been performed by humans with a more modest scope that is by boiling the glass into the boiling water and immediately cooled. It is intended that the glass is more resistant to heat.

Tempered glass type known as a fix because after the process of tempering glass, this glass could not be further processed such as the bevel, the cutting of holes in glass. When done, the glass will still be destroyed. This type of glass commonly used in the canopy, doors, walls, partitions, floors and car glass.

The use of tempered glass is because of his strength, his strength up to five times that of ordinary glass and does not cause the cutting edges when broken apart so that tempered glass is often also called safety glass.

Tempered glass is widely used on computer screens, skylights, windows doors, bathroom doors.
The car also uses this type of glass for windshields, rear and side.
The uniqueness of this is tempered glass will break if not destroyed at once, there may be a small fraction isolated or crack like this is different from ordinary glass that will break all the glass shattered.