Закаленное стекло

Tempered glass: Tempered glass is a kind of safety glass and is widely used in places which call for high mechanical strength and safety, such as glazed door, curtain wall, vertical window, partition wall, and partition screen close to heat source and subject to violent thermal shock. Features of tempered glass 1. Safety: when broken, tempered glass becomes small granules, which prevent substantial hurt to human body. 2. High strength: the strength of tempered glass is 4 to 5 times that of annealed glass. 3. Thermal stability: tempered glass has excellent thermal stability, which can withstand up to 300°C thermal shock.