Product Information
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/cm3
|
Strain
|
1270 C Fused The Quartz Glass Brick
|
PPM grade
|
Controlled 10/20/100 PPM
|
Thickness
|
0.5 MM-40 MM
|
http://www.chongruiquartz.com/