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Product Name | Quartz Plate |
|---|---|
Material | 99.99% Sio2 |
99.99% Sio2 | Diameter: 5-1500mm. Thickness: 0.8-100mm. All different sizes can be done according to customer's demand. |
Density | 2.2x103kg/m2 |
Hardness | 570KHN100 |
Tensile strength | 4.8x107Pa(N/M2) |
Compression strength | >1.1x109Pa cm/cm℃ |
Coefficient of thermal expansion(20℃-300℃) | 5.5x10-7cm/cm℃ |
Thermal conductivity(20℃) | 1.4W/m℃ |
Specific heat(20℃) | 660J/kg℃ |
Softening point | 1730℃ |
Annealing point | 1250℃ |
Product Feature
①：Good thermal stability
Lower coefficient of thermal expansion.
②：Better transmittance
High transmission to 85%
③：High Corrosion Resistant
Good chemical stability,acid and alkali, anti-corrosion ability
④：Excellent Electrical insulation
Excellent electrical insulation properties
Application
Quartz glass can be used in electric light equipment，optical instruments,laboratory instruments lasers, semiconductor devices and aerospace engineering.The applications cover chemical industry, metallurgy,building materials, national defense and many other fields.
