What is heat soaked testing?

China 19mm-jumbo tempered-glass-heat-soaked-testing senhong

Tempered Glass Heat Soaked Testing

A rare but nonetheless undesirable property of tempered glass is spontaneous breakage: tiny inclusions of nickel sulfide, invisible to the naked eye, expand in volume over time and can cause the pane to break unexpectedly even years after installation. One reliable means of detecting nickel sulfide inclusions is the heat soaked test, in which the panes are warmed to about 290℃. During a soak time of about four hours in the heat soak oven, the tempered glass panes will nickel sulfide inclusion will probably break and hence never be installed in the first place.

Share on facebook
Share on twitter
Share on linkedin

WE WILL REPLY YOU IN 24 HOURS.