Quartz - Standard Clear Glass Tubes
- Product Code: Quartz - Standard Clear Glass Tubes
PQ181 Standard Clear Quartz Tube
Crafted from premium-grade silica sand and manufactured using state-of-the-art fusing techniques, the PQ181 standard clear quartz tube offers outstanding optical clarity, strength, and reliability for demanding industrial and scientific applications.
Key Features
- Exceptional Purity: Low OH content of 1–20 ppm ensures superior optical clarity and chemical resistance.
- Temperature Resistance: Engineered to perform under extreme heat, ideal for high-temperature environments.
- Accurate Dimensions: Tight dimensional tolerances guarantee consistency and reliability.
- High Transmission: Excellent light transmission across UV and visible spectrums.
- Reliable Supply: Stable and continuous production to support long-term industrial use.
Applications
- Halogen lamps
- Mercury lamps
- Single-ended lamps
- Automobile lamps
- Stage and studio lamps
- Thermocouples
- Printer lamps
- Water treatment lamp sleeves
- Quartz utensils and poles
Technical Information
Chemical Composition (ppm)
| K+Na | Ca | Fe | Al | Mg | Ti | Ba | Li | Cu |
|---|---|---|---|---|---|---|---|---|
| <10 | <3.0 | <1.5 | <20 | <1.0 | <3.0 | <0.2 | <1.0 | <0.5 |
Physical Properties
| Property | Value |
|---|---|
| Density (20°C) | 2.2 × 10³ kg/m³ |
| Coefficient of Expansion (25–300°C) | 0.56 × 10⁻⁶ /°C |
| Softening Point | 1630°C |
| Annealing Point | 1180°C |
| Strain Point | 1070°C |
| Young’s Modulus | 7.3 × 10⁵ Pa |
Dimensional Tolerance
| Range of OD (mm) | WT (mm) | Siding | Out of Round | Bow / 1220mm |
|---|---|---|---|---|
| 5.0 ±0.08 | 1.0 ±0.06 | 10% | 2.0% | 2.5mm |
| 12.0 ±0.10 | 1.0 ±0.10 | 10% | 1.5% | 2.5mm |
| 15.0 ±0.12 | 1.0 ±0.12 | 15% | 1.5% | 2.5mm |
| 17.0 ±0.15 | 1.0 ±0.15 | 15% | 1.5% | 2.5mm |
| 18.5 ±0.15 | 1.0 ±0.15 | 15% | 1.5% | 2.5mm |
| 19.0 ±0.20 | 1.0 ±0.15 | 15% | 1.5% | 2.5mm |
| 25.0 ±0.30 | 2.5 ±0.02 | 15% | 1.5% | 2.5mm |
Spectral Transmission (1.00mm Thickness)
| Wavelength (nm) | 185 | <220 | 230–380 | 550 | 590 | 780 |
|---|---|---|---|---|---|---|
| Transmission (%) | 0 | 0 | ≥85 | ≥90 | ≥92 | ≥92 |
For more information or to request a quotation for PQ181 quartz tubes, contact our technical team today.
Please see below link to sizes and technical information:
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