300mm large quartz tube
Minimum Order: 0
Quality/Safety Certification: 0.00
1.length:1-3000mm
2.diameter: 4-30mm
3.material: quartz crystal/fused quartz
Detailed description of this product.
This 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 end halogen lamps, fiber optic lighting, quartz making, wafer carriers and push rods in semi-conductor industry. For detailed specifications and technical data please see table I,table II.
| Dimensional Tolerance |
OD & Tolerance(mm) | Euipticity(mm) |
| 2.0±0.1 | 0.10 |
| 2.5±0.1 | 0.10 |
| 3.0±0.1 | 0.10 |
| 4.0±0.15 | 0.15 |
| 5.0±0.15 | 0.15 |
| 8.0±0.2 | 0.20 |
| 10.0±0.2 | 0.20 |
| 15.0±0.2 | 0.20 |
| 19.0±0.3 | 0.30 |
Chemical Composition
As
Cr
Fe
Mg
Ti
Ca
Al
Na
Li
K
<0.002
0.05
0.2
0.1
0.1
0.1
14
0.7
0.1
0.6
