Application
UVC lamp sleeve, UV lamp outer jacket for water treatment, aquarium, medical care, air purification, etc
Product Feature
A kind of transparent quartz glass material, high purity, high temperature resistant and corrosion, thermal stability and mechanical properties in the visible region (400-750 nm) of high transmittance (typical transmission rate was 92%). Strict dimensional tolerance and excellent appearance make the bulb have good shape.
Product Type
PQ181，Standard transparent quartz tube
Typical Size (Unit:mm)
OD Rang | OD Tolerance | Wall Thickness | WT Tolerance | Out of Round | Siding | Bow |
3＜Ф≤10 | ±0.1 | 1～2.0 | ±15% | 2% | 12% | 0.15% |
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% |
40＜Ф≤50 | ±0.2 | 2.0～4.0 | ±15% | 1.25% | 12% | 0.15% |
50＜Ф≤60 | ±0.5 | 2.5～5.0 | ±15% | 1.25% | 12% | 0.15% |
60＜Ф≤80 | ±0.7 | 3.0～5.5 | ±15% | 1.25% | 12% | 0.15% |
80＜Ф≤100 | ±0.8 | 3.0～10.0 | ±15% | 1.25% | 12% | 0.15% |
Remark: Customized size is available
Physical & Chemical Properties
1) Mechanical & Thermal Properties
Density （20℃kg/m3） | Thermal Expansion （200-300℃℃-1） | Softening Point（℃） | Annealing Point （℃） | Strain Point （℃） |
2.2*103 | 5.6*10-7 | 1670 | 1210 | 1110 |
2) Impurity Value(Unit:ppm)
Impurity | Na | K | Mg | Li | Ca | Fe | Al | Ti | Cu |
Typical value | 5.0 | 5.0 | 1.0 | 1.0 | 3.0 | 1.5 | 20 | 3.0 | 0.5 |
3) OH Content ( Unit:ppm)
Typical Value without Baking | After baking |
160 | ＜5, ＜10, ＜15 , ＜20 |
*OH Customized is available | |
4) Optical Properties
Our Main Product
Main application
Our Advantage
1) We are a professional manufacturer for quartz product;
2) We will try our best to offer the most affordable price and best service;
3) We can accept customized;
4) We can send you samples for review the quality before your ordering;
5) We will take detailed pictures for you check before shipping;
6) We can delivery the order on time;
CNAS Certified Laboratory
Production Main Facilities
Packing & Delivery
1.Plastic bubbles.
2.Polystyrene foam sheet.
3.Carton.
4.Wooden case.
5.Delivery by shipping or Express, such as EMS/DHL/TNT/UPS/Fedex within 3-5 working days.
Customers Visiting & Exhibition Moment
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