HighTemperature Clear Cutting Quartz Tube
High Temperature Clear Cutting Quartz Tube
have the properties of high purity, strong transmission, small tolerance, etc.
They are widely used in semiconductor, optical communication, military industry and other fields.
We have many specifications, contact me if you do not find what you need at any time.
80mm diameter 5mm thickness quartz tube
Tolerance:
| OD range | OD | Wall thickness | siding | bow/1220mm |
| ≤6mm | ±0.1 | ±0.08 | 0.05 | 2.5mm |
| 6.00-15.00 | ±0.2 | ±0.10 | 0.07 | 2.5mm |
| 15.00-20.00 | ±0.2 | ±0.10 | 0.07 | 2.5mm |
| 20.00-25.00 | ±0.3 | ±0.15 | 0.10 | 2.5mm |
| 25.00-30.00 | ±0.5 | ±0.20 | 0.15 | 2.5mm |
| 30.00-80.00 | ±0.5 | ±0.20 | 0.15 | 2.5mm |
Chemical composition (unit:ppm)
| Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Pb | B | Ti |
| 20 | 1.0 | 3.5 | 3.5 | 1.0 | 2.0 | 0.5 | 0.3 | 0.5 | <0.01 | <0.2 | 2.0 |
Physical Properties:
| Density 20°CKg X m-3(X 103) | 2.2 |
| Coefficient of expansion 25-300°C °C-1(X 10-6) | 0.56 |
| Softening point(°C) | 1710 |
| Annealing point(°C) | 1230 |
| Strain point(°C) | 1140 |
| Youngs modulus(Pa) | 7.5X105 |
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