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Rulon Bearings

Schott G018-307 Dental Glass
Categories: Ceramic; Glass; Oxide; Silicon Oxide
Material Notes: Remarks: Zr-containing, very low refractive index

Application: Composite

    Advantages
  • Greater variety of composition and refractive indicies
  • Outstanding transparency
  • Best radiopacities

Information Provided by SCHOTT North America, Inc.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 2.00 g/cc0.0723 lb/in³
 
Thermal PropertiesMetricEnglishComments
CTE, linear 4.00 µm/m-°C
@Temperature -30.0 - 70.0 °C		2.22 µin/in-°F
@Temperature -22.0 - 158 °F
Transformation Temperature, Tg 550 °C1020 °FISO 7884-8
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.50
@Wavelength 587.6 nm		1.50
@Wavelength 587.6 nm		nd
 
Component Elements PropertiesMetricEnglishComments
Al2O3 <= 5.0 %<= 5.0 %
B2O3 15 %15 %
K2O 5.0 %5.0 %
SiO2 65 %65 %
ZrO2 <= 5.0 %<= 5.0 %
 
Descriptive Properties
Cs2O (%)10
Hydrolytic ResistanceClass 1DIN ISO 719
La2O3 (%)5
Radiopacity (digital method)340ISO 4049

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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