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Rulon Bearings

Corning Vycor® 7950 Red Glass  (discontinued **)
Categories: Ceramic; Glass; Optical; Oxide; Silicon Oxide

Material Notes: Used to reduce the light of quartz lamps (blocks most visible white light while transmitting IR). One specific use is blocking glare from heating units.

Special Features:

  • Superior optical quality
  • Tight dimensional control
  • Thermal and chemical properties ideally suited to high temperatures.
  • Excellent thermal shock resistance

Information provided by Corning Incorporated.

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 2.18 g/cc0.0788 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Knoop 487487KHN100
Modulus of Elasticity 66.2 GPa9600 ksi
Poissons Ratio 0.190.19
Shear Modulus 28.0 GPa4060 ksi
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity  1.30e+8 ohm-cm
@Temperature 350 °C
1.30e+8 ohm-cm
@Temperature 662 °F
 5.00e+9 ohm-cm
@Temperature 250 °C
5.00e+9 ohm-cm
@Temperature 482 °F
Dielectric Constant 3.8
@Frequency 1e+6 Hz
3.8
@Frequency 1e+6 Hz
Dissipation Factor 0.00040
@Frequency 1e+6 Hz
0.00040
@Frequency 1e+6 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear 0.750 µm/m-°C
@Temperature 0.000 - 300 °C
0.417 µin/in-°F
@Temperature 32.0 - 572 °F
Specific Heat Capacity 0.750 J/g-°C0.179 BTU/lb-°F
Thermal Conductivity 1.38 W/m-K9.57 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 900 °C1650 °FContinuous
Softening Point 1530 °C2790 °F107.6 Poise
Annealing Point 1020 °C1870 °F1013 Poise
Strain Point 890 °C1630 °F1014 Poise
 
Optical PropertiesMetricEnglishComments
IR Transmittance  60 %
@Wavelength 800 nm
60 %
@Wavelength 800 nm
 65 %
@Wavelength 1500 nm
65 %
@Wavelength 1500 nm
 
Component Elements PropertiesMetricEnglishComments
SiO2 96 %96 %

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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Corning Vycor® 7907 UV-Blocking Glass
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CCORNV05 / 751

Master Bond adhesives

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