Application
It is mainly used in bridge rods for automobile and motorcycle headlights and other low-power lamps.
Product Features
It is a doped transparent quartz rod, about 150 ° C lower than conventional quartz glass materials. It has good processing properties and can be used for high-speed fast processing lines. It also has low hydroxyl and high spectral transmission properties.
Product Type
PQ191L. low viscosity quartz rod
Typical Size ( Unit: mm)
OD | Tolerance | Out of Round | Bow Rate |
2-2.5 | ±0.15 | 0.10% | 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 | 6.3*10-7 | 1450 | 950 | 865 |
2) Impurity Value ( Unit: ppm)
Impurity | Na | K | Mg | Li | Ca | Fe | Al | Ti | Cu |
MAX value | 7 | 5 | 0.5 | 1 | 3 | 1.5 | 25 | 2 | 0.5 |
Remark. The figures above only indicate typical values, excluding doped elements.
3) OH Content (Unit. ppm)
Typical Value without Baking | After baking |
≤30 | ＜10 |
4) Viscosity And Temperature Curve
Our Main Product
Main Application
Company Advantage
●ISO9001, ISO14001 certified;
●National patents and core technologies;
●Purity of SiO2 can reach to 99.995-99.999%;
●Full quartz products, supply for lighting, solar, optics, optical fiber, semiconductor and etc;
●World famous quartz glass supplier;
CNAS Certified Laboratory
Production Main Facilities
FAQ
Q1. What about the lead time?
A: Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than 100KG
Q2. Do you have any MOQ limit for Quartz product order?
A: Low MOQ, 1pc for sample checking is available
Q3. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping are also optional.
Q4. How to guarantee the quality?
A: We have 100% quality assurance for our customers. We will be responsible for any quality problems.
Q5. 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.
Q6. Do you offer guarantee for the products?
A: Yes, we offer 1 years warranty to our products.
Q7. 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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