22 Jan Rods
Posted at 14:07h
in Quartz
We produce high quality quartz rods used for semiconductor processing and others applications.
Chemical content
| Type | Al | Co | Ca | Cu | Fe | K | Li | Mg | Mn | Na | Ni | Ti |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HQ-2R1 | 16.2 | 0.05 | 0.5 | <0.05 | 0.23 | 0.60 | 0.90 | <0.05 | <0.05 | 0.90 | <0.05 | 0.30 |
| HQ-2R2 | 20 | 0.07 | 1.88 | 0.05 | 0.95 | 0.40 | 1.66 | 0.29 | 0.05 | 2.06 | 0.07 | 0.55 |
Unit:ppm
Quartz rods dimensions
| Diameter (mm) | Diameter tolerance | Others |
|---|---|---|
| OD <5.0 mm | ±0.1 mm | Verticality 0.1 Surface roughness: 0.2 |
| 5.0 < OD < 16.0 mm | ±0.15 mm | Verticality 0.1 Surface roughness: 0.2 |
| 16.0 < OD < 30.0 mm | ±0.2 mm | Verticality 0.1 Surface roughness: 0.2 |
| 30.0 < OD < 60.0 mm | ±0.3 mm | Verticality 0.1 Surface roughness: 0.2 |