Louwers Glass Technology and Advanced Ceramics
TECHNICAL GLASS ELECTRICAL PROPERTIES
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TECHNICAL GLASSES - PROPERTIES
Table of properties of different technical glasses.                                                                                                

QUARTZ BOROSILICATE SODA LIME GLASS CERAMIC
MATERIAL PROPERTIES
Density gr/cm3 2.2 2.23 2.50 2.53
MECHANICAL PROPERTIES
E-modulus 1010Pa 7.2 6.3 7.3 9.1
Poisson's ratio   0.17 0.20 0.22 0.24
THERMAL PROPERTIES
Transformation temperature °C 1050 525 525 -
Thermal expansion 10-6/K .55 3.3 9.1 0.05
Thermal conductivity W/mK 1.4 1.2 1.1 1.7
Max. use temperature °C 1000 500 450 600
ELECTRICAL PROPERTIES
Specific restistance at 250°C Ohm.cm 1012 108 107 106

LOUWERS TECHNICAL GLASS AND ADVANCED CERAMIC TECHNOLOGY