Tempered glass
fanyumaoyi
chinamirrormanufacturer.com
2017-03-08 10:49:26
Tempered glass is regular glass cut to the required size, and then heated to near the softening point, fast uniform cooling have been. Tempered glass uniform pressure on the surface after stress, while the internal formation of tensile stress, led to increased flexural and impact strength of glass, which is about four times more than the ordinary glass.Tempered glassBroken, fragmented into small, uniform pieces and no knife-like horns, national standard tempered glass broken pieces at any 50*50mm should be greater than 40. Therefore, has to use a certain amount of security. |