Specially Produced Photovoltaic Clear Quartz Glass Boiling Ball Head Tube According to Drawing
photovoltaic glass tube
Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.
Material properties of transparent quartz glass:
High Durability
High heat resistance
High Corrosion Resistance
Low Thermal Expansion Coefficient
The physical properties of quartz glass
|
Mechanical behavior |
Standard values |
|
Density |
2.2g/cm3 |
|
Compressive strength |
1100Mpa |
|
Young's modulus |
72000Mpa |
|
Modulus of rigidity |
31000Mpa |
|
Mohs hardness |
5.5~6.5 |
|
Mechanical behavior |
Standard values |
|
Transformation point |
1280°C |
|
Softening Point |
1780°C |
|
Annealing point |
1250°C |
|
Specific heat (20 ~ 350 °C) |
670J/kg.°C |
|
Thermal conductivity (20 °C) |
1.4W/m.°C |
|
Index of refraction |
1.4585 |
|
Thermal processing temperature |
1750~2050°C |
|
Short-term use temperature |
1300°C |
|
Long-term use temperature |
1100°C |
|
Material |
Silicon Dioxide (Natural Quartz ) |
|
Surface |
No Air Bubble ,no process |
|
Density |
2.2 g/cm 3 |
|
Strain |
1270 C Fused The Quartz Glass Brick |
|
PPM grade |
Controlled 10/20/100 PPM |
|
Thickness |
0.5 MM-40 MM |
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