- 10
- 4月
Fused silica Quartz glass plate,quartz discs,quartz glass sheet,quartz circle plate, China Supplier,Best price
High Temperature Clear Quartz Glass Substrate
|
Character of quartz plate
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Value
|
Hardness
|
570KHN100
|
|
Color
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Clear/Transparent
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Tensile strength
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4.8×107Pa(N/m2)
|
|
Diameter
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5-500mm
|
Coefficient of thermal expansion (20℃-300℃)
|
5.5×10-7cm/cm℃
|
|
Soften temperature
|
1730℃
|
Thermal conductivity (20℃)
|
1.4W/m℃
|
|
Density
|
2.2g/cm3
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Material
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99.9% Pure Sio2
|
|
Application
|
Optical//Industry, Optical/Semiconductor/Industry |
Specific heat(20℃)
|
660J/kg℃
|
|
Shape
|
Circular Shape
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Price
|
0.5-99 USD PER PCS
|
|
Product Name
|
High Temperature Quartz Glass Plate
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Port
|
Lianyungang/Qingdao /Shanghai
|
1.Chemical composition (unit:ppm)
| Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Pb | B | Ti |
| 20 | 1.0 | 3.5 | 3.5 | 1.0 | 2.0 | 0.5 | 0.3 | 0.5 | <0.01 | <0.2 | 2.0 |
2.Physical Properties:
| Density 20°CKg X m-3(X 103) | 2.2 |
| Coefficient of expansion 25-300°C °C-1(X 10-6) | 0.56 |
| Softening point(°C) | 1710 |
| Annealing point(°C) | 1230 |
| Strain point(°C) | 1140 |
| Youngs modulus(Pa) | 7.5X105 |
3.Material propertiesQ
High Corrosion Resistance
Broad Transmission Spectrum
Low Thermal Expansion Coefficient
Can work long time with 1100° C