Transparent 5ppm OH Quartz Glass Tubes
Product Features:
Dimensional Tolerance:
Range of OD |
OD |
WT |
Siding |
Out of Round |
Bow/1220mm |
≤6mm |
±2.0% |
±10% |
12% |
2.00% |
2.5mm |
6.00mm-15.00mm |
±1.25% |
±8% |
10% |
1.50% |
2.5mm |
15.00mm-20.00mm |
±1.25% |
±10% |
15% |
1.50% |
2.5mm |
20.00mm-25.00mm |
±1.25% |
±10% |
15% |
1.50% |
3.0mm |
25.00mm-30.00mm |
±1.35% |
±12% |
15% |
1.50% |
3.0mm |
30.00mm-80.00mm |
±1.5% |
±14% |
15% |
2.00% |
3.0mm |
Physical Property:
|
214 |
219 |
254 |
Density (g/cc) |
2.2 |
2.21 |
2.21 |
Coefficient of Thermal Expansion(cm/cm°C) |
5.5*10-7 |
5.9*10-7 |
6.7*10-7 |
Softening Point (°C) |
1683 |
1660 |
1615 |
Annealing Point (°C) |
1215 |
1204 |
1163 |
Strain Point (°C) |
1120 |
1106 |
1066 |
Refractive Index |
1.4585 |
1.456 |
1.46 |
Specific Heat (j/kgOK) |
670 |
700 |
690 |
Compressive Strength (Pa) |
>1.1*109 |
0.94*109 |
0.55*109 |
Youngs Modulus (Pa) |
7.2*1010 |
7.5*1010 |
7*1010 |
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?
A: DHL, UPS, FedEx or TNT are optional for small order. It usually takes 3-5 days to arrive.
Airline and sea shipping are also available.
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.