Global Information Lookup Global Information

Thermal fracturing in glass information


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.

  1. ^ "Technical note no: 65" (PDF). Centre For Window and Cladding Technology. Archived from the original (PDF) on 2020-02-15.

and 25 Related for: Thermal fracturing in glass information

Request time (Page generated in 0.83 seconds.)

Thermal fracturing in glass

Last Update:

Thermal fracturing in glass occurs when a sufficient temperature differential is created within glass. As a warmed area expands or a cooled area contracts...

Word Count : 386

Borosilicate glass

Last Update:

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...

Word Count : 3645

Thermal stress

Last Update:

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...

Word Count : 629

Thermal shock

Last Update:

thermal expansion of the material Increasing the strength of the material Introducing compressive stress in the material, such as in tempered glass Decreasing...

Word Count : 2009

Thermal expansion

Last Update:

both glass and ceramics are brittle and uneven temperature causes uneven expansion which again causes thermal stress and this might lead to fracture. Ceramics...

Word Count : 6032

Tempered glass

Last Update:

toughened glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering...

Word Count : 2603

Fracture

Last Update:

inorganic glasses have fracturing behavior that differ those of metallic materials. Ceramics have high strengths and perform well in high temperatures due...

Word Count : 3136

Fracture in polymers

Last Update:

strength will fall, and thermal failure becomes a possibility as deformation levels become excessive. Fracture mechanics in polymers has become an increasingly...

Word Count : 3299

Glass

Last Update:

glass fibres have applications as optical fibres in communications networks, thermal insulating material when matted as glass wool to trap air, or in...

Word Count : 9070

Glass frit bonding

Last Update:

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...

Word Count : 2970

Safety glass

Last Update:

glass is processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Tempering, by design, creates balanced...

Word Count : 1082

Welding

Last Update:

glass does not allow for uneven thermal expansion. Glass that has been welded will usually need to be cooled very slowly and evenly through the glass...

Word Count : 8747

Zerodur

Last Update:

advantages for applications requiring a coefficient of thermal expansion less than that of borosilicate glass, it remains very expensive as compared to borosilicate...

Word Count : 562

Kovar

Last Update:

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...

Word Count : 366

List of materials properties

Last Update:

withstand shock) and plastically deform without fracturing (or rupturing); a material's resistance to fracture when stressed; combination of strength and plasticity...

Word Count : 1148

Fracture toughness

Last Update:

additional inclusion fractures may occur within the plastic zone, and linkup occurs by progressing from the crack to the closest fracturing inclusion within...

Word Count : 4221

Corrosion

Last Update:

high-temperature sliding contact of metallic (or metallic and ceramic) surfaces. Thermal oxidation is also commonly used to produce controlled oxide nanostructures...

Word Count : 6286

Pyrex

Last Update:

Inc. in 1915 for a line of clear, low-thermal-expansion borosilicate glass used for laboratory glassware and kitchenware. It was later expanded in the...

Word Count : 2217

Ceramic

Last Update:

electron composition in the ionic and covalent bonds cause most ceramic materials to be good thermal and electrical insulators (researched in ceramic engineering)...

Word Count : 4932

Solid

Last Update:

point (~70% crystalline) the glass-ceramic has a net coefficient of thermal expansion close to zero. This type of glass-ceramic exhibits excellent mechanical...

Word Count : 5362

Gorilla Glass

Last Update:

Gorilla Glass, developed and manufactured by Corning, is a brand of chemically strengthened glass now in its ninth generation. Designed to be thin, light...

Word Count : 3388

Thermal barrier coating

Last Update:

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...

Word Count : 3473

Residual stress

Last Update:

used in toughened glass to allow for large, thin, crack- and scratch-resistant glass displays on smartphones. However, unintended residual stress in a designed...

Word Count : 2057

Silicon dioxide

Last Update:

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...

Word Count : 6591

Aluminium oxynitride

Last Update:

(≥ 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%...

Word Count : 912

PDF Search Engine © AllGlobal.net