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 and push rods in semiconductor indyustry .
The specifications can be produced to customer requirements
Dimensional Tolerance (tableⅠ)
|
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 |
|
2.0±0.1 |
0.10 |
|
2.5±0.1 |
0.10 |
Chemical composition&OH（tableⅡ）
|
As |
Ce |
Fe |
Mg |
Ti |
Ca |
Al |
Na |
Li |
K |
As |
Ce |
|
＜0.002 |
0.05 |
0.2 |
0.1 |
0.1 |
0.1 |
14 |
0.7 |
0.1 |
0.6 |
＜0.002 |
0.05 |