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PRODUCT DATA of Zerodur
MaterialZerodur
Safety Datasheetmsds Zerodur
Product DatasheetSchott zerodur
General InformationZERODUR is a zero expansion, nonporous inorganic glass ceramic. At ambient temperature the net thermal expansion is nearly zero
Name of ManufacturerSCHOTT AG
Hattenbergstrasse 10, 55122 Mainz, Germany
+49 (0)6131/66-1812
info.optics@schott.com
+49 (0)3641/2888-9047
www.schott.com/advanced_optics
PHYSICAL PROPERTIES
Specific Gravity2.53
ELASTIC PROPERTIES
Tensile Modulus83.3 GPa
Poisson Ratio0.24
ELECTRICAL PROPERTIES
Dielectric Constant7.4
THERMAL PROPERTIES
Temperature Range600 °C(maximum)
Thermal Expansion Coefficient0.1 μstrain/°C
Specific Heat0.8 J/g.K
OPTICAL PROPERTIES
Refractive Index1.54
SPECIAL RECOMMENDATIONS
Lessons LearnedPossible changes in the CTE characteristics of regular Zerodur, which have been traced to cooling the material through 130K at differing cooling rates