Application
High-quality metal halide lamps, discharge lamps, germicidal lamps, etc.
Product Feature
Produced from high purity imported sand or domestically produced high purity sand, with high transmittance in the ultraviolet and infrared regions, very few surface lines and air bubbles, and extremely low OH(OH can be controlled below 0.5ppm) can extend lamp life.
Product Type
PQ181A/N，Quartz tubes for metal halide lamps.
Typical Size (Unit:mm)
OD Range | 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 | ±0.4 | 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% |
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 | 0.8 | 0.9 | 0.5 | 0.7 | 0.8 | 0.5 | 16.2 | 1.2 | 0.05 |
3) OH Content (Unit：ppm)
Typical Value without Baking | After baking |
160 | ＜0.5, ＜1 |
4) Optical Properties
Our Main Product
Main Application
Company Advantage
CNAS Certified Laboratory
Production Main Facilities
FAQ
Q1. How do you ship the goods ?
A: We usually ship by sea, by air, by train or express.
Q2. Is it OK to print my logo on Quartz product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q3. Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products.
Q4. Would you have a discount if l have a large order?
A: Yes we could offer different discount according to your order quantity.
Customers Visiting & Exhibition Moment
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