Our Products
Our product range contains a wide range of Quartz Glass
Glass Type: Fused Quartz / Silica Fused quartz is a result of melting crystalline silica in the form of stone, sand or rock. It is sometimes used in the same applications as fused silica. The main differences are that fused quartz has a much lower OH content and fused silica transmits better in the UV. Both are highly pure, have high chemical resistance, good thermal shock resistance, and low thermal expansion coefficient.
| Thermal Properties | |
| Thermal Coefficient of Expansion | (0/300C): 5.5 X 10-7/C |
| Annealing Point | 1213.83C / 2216.9 F |
| Softening Point | 1683C / 3061 F |
| Strain Point | 1122C / 2051.6 F |
| Mechanical Properties | |
| Density | 2.21 g/cm3 |
| Knoop Hardness | >600 Kg/mm2 |
| Young's Modulus | 10.5 X 106PSI (70 Gpa) |
| Poisson's Ratio | .17 |
| Electrical Properties | |
| Dielectric Constant | 3.75 @ 20C, 1 MHz |
| Resistivity | 7 X 107ohm * cm (350C) |
| Dielectric Strength | 1270 volts/mil |
Additional Information:
Payment Terms : T/T
Packaging Details : Export worthy packing on request
Delivery Time : 4-5 weeks