The probability of tempered glass bursting is 3 ‰
Qingdao Municipal Quality Supervision Bureau, an engineer, tempered glass are likely to burst from processing to occur during use, the probability is about 3 ‰. In addition, sharp objects hitting or glass interior containing nickel sulfide impurities may cause the glass to burst.
Tempered by external shocks burst, crack generally showed spider. If you are inside a glass containing nickel sulfide impurities, there will be a butterfly-shaped lines on the glass, inside the glass will have a black or white impurities. In the case of glass burst Chan family, the engineers to analyze, in the absence of strong external force, the glass suddenly broken glass may be poor quality, such as glass have inclusions, nicks, scratches, and other explosive edge.
The engineer, glass burst belong accidental phenomenon, it is still the first choice for high-rise residential, glass tempering treatment after rupture, usually does not fall wounding. Need to be reminded that the best corners were tempered foil wrap angle processing, glass partitions, rain room also need to use framing fixed, because the corners of tempered glass once encountered a strong force, it may burst .