Opaque Quartz ring
- Working Temperature: 1250℃; Soften Temperature: 1730℃ .
- Good thermal stability.
- Acid-proof, Alkali-proof.
- Excellent electrical insulator.
- Transmission: Visible light >93%, UV light>85%.
Quartz glass flange is a special industrial technology glass made of silica, which is a very good basic material. Quartz glass has a series of excellent physical and chemical properties for electric fire barrels, electric baking stoves, electric heaters, and heating.
|
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: 1mm-600mm
Thickness: 0.5mm-10mm
Length: 10mm-6000mm
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.
