Applications
Mainly applied for ozone production, oil destruction, disinfection and purification, ultra-pure water production (185 nm low pressure uv lamp, deep uv lamp).
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%)。
Product Information
PQ170，Standard Synthetic Quartz Tube
Typical Size (Unit:mm)
OD Range | OD Tolerance | WT | WT Tolerance | Out of Round | 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% |
Physical & Chemical Properties
1) Mechanical & thermal Properties
Density （20℃kg/m3） | Thermal Index （200-300℃℃-1） | Softening （℃） | Annealing （℃） | Deformation （℃） |
2.2*103 | 5.6*10-7 | 1600 | 1100 | 1000 |
2) Impurity Value (Unit：ppm)
Impurity | Na | K | Mg | Li | Ca | Fe | Al | Ti | Cu |
Typical value | 0.2 | 0.1 | 0.05 | 0.1 | 0.3 | 0.05 | 0.75 | 0.2 | 0.05 |
Remarks: Impurity elements can also be customized according to customer requirements
3) OH Content (Unit：ppm)
Typical Value without Baking | After baking |
140 | <10 |
* OH can also be customized according to customer requirements | |
4) Optical Properties
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