I. Application
Mainly applied for ozone production, oil destruction, disinfection and purification, ultra-pure water production (185 nm low pressure uv lamp, deep uv lamp).
II. Product Features
A continuous melting transparent quartz material, extremely high purity level (total impurity content less than 2ppm), extremely low bubble level, high uv transmittance, high short-wave uv radiation tolerance (185nm transmittance greater than 85%, 270nm transmittance greater than 90%).
III. Product Type
WQPQ170，Standard Synthetic Quartz Tube
IV. Typical Size
| OD Range | ODTolerance | WT | WTTolerance | Out ofRound | Siding | Bow |
| 10＜Ф≤20 | ±0.2 | 1～2.5 | ±15% | 1.25% | 12% | 0.15% |
| 20＜Ф≤30 | ±0.25 | 1.5～3.0 | ±15% | 1.25% | 12% | 0.15% |
| 30＜Ф≤40 | ±0.35 | 1.5～4.0 | ±15% | 1.25% | 12% | 0.15% |
V. Physical and Chemical Properties
i. Mechanical and Thermal Properties
| Density（20℃kg/m3） | Thermal Index（200-300℃℃-1） | Softening（℃） | Annealing（℃） | Deformation（℃） |
| 2.2*103 | 5.6*10-7 | 1600 | 1100 | 1000 |
ii. Impurity Value
| Impurity | Na | K | Mg | Li | Ca | Fe | Al | Ti | Cu |
| Typicalvalue | 0.2 | 0.1 | 0.05 | 0.1 | 0.3 | 0.05 | 0.75 | 0.2 | 0.05 |
iii. OH Content
| Typical Value without Baking | After baking |
| 140 | <10 |
| * OH can also be customized according to customer requirements |
iv. Optical Properties
