Category | Ceramic , Glass , Optical , Oxide , Silicon Oxide |
Manufacturer | Corning Incorporated |
Trade Name | Vycor® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Corning Vycor® 7930 Porous Glass.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.50 g/cc | 0.0542 lb/in³ | |
Porosity | 28 % | 28 % | by volume |
Specific Surface Area | 250 m²/g | 250 m²/g | Internal |
Pore Size | 0.00400 microns | 0.000157 mil | Average |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Modulus of Elasticity | 17.2 GPa | 2500 ksi | |
Modulus of Rupture | 0.0414 GPa | 6.00 ksi | Abraded "A" Rods |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 0.750 µm/m-°C @Temperature 0.000 - 300 °C |
0.417 µin/in-°F @Temperature 32.0 - 572 °F |
|
Softening Point | 1530 °C | 2790 °F | |
Annealing Point | 1020 °C | 1870 °F | |
Strain Point | 890 °C | 1630 °F |
Component Elements Properties | Metric | English | Comments |
---|---|---|---|
B2O3 | 3.0 % | 3.0 % | |
Na2O | 0.40 % | 0.40 % | |
SiO2 | 96 % | 96 % |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Dielectric Constant | 3.1 @Frequency 100 Hz |
3.1 @Frequency 100 Hz |
After activation at 400°C and desiccator drying |
Dissipation Factor | 0.0070 @Frequency 100 Hz |
0.0070 @Frequency 100 Hz |
After activation at 400°C and desiccator drying |