High Durability
Good Transmittance
High Heat Resistance
Good Electrical Stability
High Corrosion Resistance
Good Thermal Conductivity
Low Thermal Expansion Coefficient
Clean and Environmental Protection
Good Electrical Insulation Performance
Mechenical Behavior
Standard Values
Density
2.2g/cm³
Compressive Strength
100Mpa
Young's Modulus
7200Mpa
Modulus of Rigidity
3100Mpa
Mohs Hardness
5.5~6.5
Transformation Point
1280℃
Softening Point
1780℃
Annealing Point
1250℃
Specific Heat(20~350℃)
670J/kg.℃
Thermal Conductivity(20℃)
1.4W/m.℃
Index of Refraction
1.4585
Thermal Processing Temperature
1750~2050℃
Short-term Use Temperature
1300℃
Long-term Use Temperature
1100℃
Material
Silicon Dioxide(Natural Quartz)
Surface
No Air Bubble, No Process
Strain
1270℃ Fused the Quartz Glass Brick
PPM
Controlled 10/20/100 PPM
Thickness
0.5mm~40mm
