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Thermal fracturing in glass occurs when a sufficient temperature differential is created within glass.[1] As a warmed area expands or a cooled area contracts, stress forces develop, potentially leading to fracture. A temperature differential may be created in many ways, including solar heating, space heating devices, fire, or hot and cold liquids. Sloping glass surfaces are subject to greater solar radiation than vertical surfaces and so are more prone to solar thermal fracture. In framed window glass, the edges are relatively cooler than the exposed areas, so space heating devices in very close proximity may cause thermal fracture.
^"Technical note no: 65" (PDF). Centre For Window and Cladding Technology. Archived from the original (PDF) on 2020-02-15.
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Thermalfracturinginglass occurs when a sufficient temperature differential is created within glass. As a warmed area expands or a cooled area contracts...
glass. Such glass is subjected to less thermal stress and can withstand temperature differentials without fracturing of about 165 °C (300 °F). It is commonly...
by any change in temperature of a material. These stresses can lead to fracturing or plastic deformation depending on the other variables of heating, which...
thermal expansion of the material Increasing the strength of the material Introducing compressive stress in the material, such as in tempered glass Decreasing...
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toughened glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering...
inorganic glasses have fracturing behavior that differ those of metallic materials. Ceramics have high strengths and perform well in high temperatures due...
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coefficient of thermal expansion (CTE) of the glass material is adapted to silicon. This results in low stress in the bonded wafer pair. The glass has to flow...
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advantages for applications requiring a coefficient of thermal expansion less than that of borosilicate glass, it remains very expensive as compared to borosilicate...
Fernico 1, designed to have substantially the same thermal expansion characteristics as borosilicate glass (~5 × 10−6 /K between 30 and 200 °C, to ~10 × 10−6...
withstand shock) and plastically deform without fracturing (or rupturing); a material's resistance to fracture when stressed; combination of strength and plasticity...
additional inclusion fractures may occur within the plastic zone, and linkup occurs by progressing from the crack to the closest fracturing inclusion within...
high-temperature sliding contact of metallic (or metallic and ceramic) surfaces. Thermal oxidation is also commonly used to produce controlled oxide nanostructures...
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turbine combustors and turbines, and in automotive exhaust heat management. These 100 μm to 2 mm thick coatings of thermally insulating materials serve to insulate...
used in toughened glass to allow for large, thin, crack- and scratch-resistant glass displays on smartphones. However, unintended residual stress in a designed...
hydraulic fracturing of formations which contain tight oil and shale gas. Silica is the primary ingredient in the production of most glass. As other minerals...
(≥ 80%) in the near-ultraviolet, visible, and mid-wave-infrared regions of the electromagnetic spectrum. It is four times as hard as fused silica glass, 85%...