Quartz flange
- Working Temperature: 1250℃; Soften Temperature: 1730℃ .
- Good thermal stability.
- Acid-proof, Alkali-proof.
- Excellent electrical insulator.
- Transmission: Visible light >93%, UV light>85%.
Physical property of Quartz flange:
Property |
Value |
Desity |
2.2 g/cm3 |
Hardness |
570KHN100 |
Tensile strength |
4.8×107 Pa (N/m2) |
Compression srength |
>1.1x109Pa |
Coefficient of thermal expansion(20℃-300℃) |
5.5×10-7cm/cm℃ |
Thermal conductivity(20℃) |
1.4W/m℃ |
Specific heat (20℃) |
660J/kg℃ |
Softening point |
1730℃ |
Annealing point |
1250℃ |
Application of quartz glass ring:
Quartz glass ring widely used for semi-conductor, light source, industry, test tube, lamp tube, diffusion tube, protective tube, laboratory instrument etc.
General size:
Outer diameter: 1.5mm-450mm
Thickness: 0.5mm-10mm
Length: can be made according to customer’s request
Customize Size:
We can produce different shape and different sizes according the customer’s demand.
We can do the deep process, cut, fire end, bend, frosted, etc.