quartz glass disc
High-purity fused silica tubing for general-purpose applications. Available in a wide range of diameters and lengths. Excellent thermal stability, chemical resistance, and optical clarity.
I. Technical Specifications
| Diameter （mm） | Thickness （mm） | Diameter （in） | Thickness （in） | |
|---|---|---|---|---|
| 18mm | 5mm | 0.71″ | 0.20″ | |
| 20mm | 5mm | 0.79″ | 0.20″ | |
| 22mm | 5mm | 0.87″ | 0.20″ | |
| 24mm | 5mm | 0.94″ | 0.20″ | |
| 25mm | 5mm | 0.98″ | 0.20″ | |
| 30mm | 5mm | 1.18″ | 0.20″ | |
| 35mm | 5mm | 1.38″ | 0.20″ | |
| 40mm | 5mm | 1.57″ | 0.20″ | |
| 45mm | 5mm | 1.77″ | 0.20″ | |
| 45mm | 8mm | 1.77″ | 0.31″ | |
| 50mm | 5mm | 1.97″ | 0.20″ | |
| 55mm | 5mm | 2.17″ | 0.20″ | |
| 57mm | 5mm | 2.24″ | 0.20″ | |
| 60mm | 5mm | 2.36″ | 0.20″ | |
| 65mm | 5mm | 2.56″ | 0.20″ | |
| 70mm | 5mm | 2.76″ | 0.20″ | |
| 72mm | 5mm | 2.83″ | 0.20″ | |
| 80mm | 5mm | 3.15″ | 0.20″ | |
| 80mm | 10mm | 3.15″ | 0.39″ | |
| 85mm | 5mm | 3.35″ | 0.20″ | |
| 85mm | 6mm | 3.35″ | 0.24″ | |
| 85mm | 8mm | 3.35″ | 0.31″ | |
| 100mm | 6mm | 3.94″ | 0.24″ | |
| 100mm | 8mm | 3.94″ | 0.31″ | |
| 110mm | 8mm | 4.33″ | 0.31″ | |
| 115mm | 5mm | 4.53″ | 0.20″ | |
| 136mm | 8mm | 5.35″ | 0.31″ | |
| 149mm | 8mm | 5.87″ | 0.31″ | |
| 180mm | 6mm | 7.09″ | 0.24″ | |
| 200mm | 6mm | 7.87″ | 0.24″ | |
| 220mm | 6mm | 8.66″ | 0.24″ |
| TOLERANCES | ||
|---|---|---|
| property | Millimeters | inch |
| Diameter | ±0.25mm | ±0.01″ |
| Thickness | ±0.13mm | ±0.005″ |
| Parallelism | within 0.13mm | within 0.005″ |
| Scratch/Dig | 80/50 | 80/50 |
