Schott Glass 8253 Alkaline Earth Aluminosilicate Glass

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Schott Glass 8253 Alkaline Earth Aluminosilicate Glass
Categories:	Ceramic; Glass
Material Notes:	Alkaline earth aluminosilicate glass for high temperature application in electrical engineering, for sealing to molybdenum, for use at higher temperatures than glass 8252, free from alkali Bulb and exhaust tube for halogen lamps for automotive, household, and general lighting The heavy metal content for the elements lead, cadmium, mercury, and hexavalent chromium is below 100 ppm Information provided by SCHOTT AG.
Vendors:

Available Properties

Density
Acid Class, SR, DIN 12116
Alkali Class, AR, ISO 695
Modulus of Elasticity
Poissons Ratio
Shear Modulus, Calculated
Volume Resistivity
Volume Resistivity
Dielectric Constant
Dielectric Loss Index
CTE, linear, ISO 7991
Thermal Conductivity
Transformation Temperature, Tg, ISO 7884-8
Softening Point, ISO 7884-3, Viscosity 10^7.6 dPa s
Working Point, ISO 7884-2, Viscosity 10⁴ dPa s
Annealing Point, ISO 7884-4, Viscosity 10¹³ dPa s
Strain Point, ISO 7884-7, Viscosity 10^14.5 dPa s
Refractive Index
UV Transmittance
Alkalis, Total Alkali Oxide

Property Data

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Manufacturer Notes:
Schott North America

Category Notes
none

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