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Clear Quartz Glass Rod
Clear quartz rod has high purity, elevated temperature characteristics and low coefficient of thermal expansion.
It serves as the material of the bridging rod for single and halogen lamps, fiber optic lighting, quartz making, wafer carriers and push rods in semiconductor industry.
Dimensional Tolerance
Range of OD | OD |
≤6mm | ±2.0% |
6.00-15.00mm | ±1.25% |
15.00-20.00mm | ±1.25% |
20.00-25.00mm | ±1.25% |
25.00-30.00mm | ±1.35% |
30.00-200.00mm | ±1.5% |
Chemical Composition Unit: ppm
Cr | Ge | Fe | Mg | Ti | Ca | Al | Na | Li | K | OH |
0.5 | 0.5 | 1.2 | 0.8 | 2.0 | 2.0 | 20 | 1.2 | 0.5 | 1.5 | 25 |
Physical Properties
Density 20 kg.m-3 (×103) | 2.2 |
Coefficient of expansion 25-300 -1 (×10-6) | 0.56 |
Softening point | 1670 |
Annealing point | 1210 |
Strain point | 1110 |
Youngs modulus Pa | 7.3×105 |
inner with vacuum pvc bag,warpped with air bubble paper outer with wooden case
Shanghai , Qingdao , Lianyungang
The best transportation solutions are recommended as follows:
* For small quantities, you can choose DHL,TNT, FedEx and other express . It is safe and fast.
* Ocean Shipment is economical for big quantity.
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the delivery time?
A:Within 15 days after receiving deposit.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
Q5. How to proceed an order in your factory?
Q6. Is it OK to print my logo on the product?
Q7: Does your factory accept Inspection?
A: Yes,we accept customer inspection or the third party inspection.
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