Size:
OD : 2mm-80mm
Thickness of wall : 0.5mm-5mm
Technical data :
1.Spectral transmission at 500nm<10%
2. SiO2>99.5%
3. Keep the tube under 900≧ for 15 minutes, then put into 20≧ water 3 times, no crack.
Dimensional Tolerance
Range of OD
OD
WT
SIDING
Out of Round
Bow
8.0 -15.00mm
+/- 2.0%
+/- 10%
10%
1.5%
2.5mm
15.00 -20.00mm
+/- 1.5%
+/- 10%
15%
1.5%
2.5mm
20.00 -25.00mm
+/- 1.5%
+/- 10%
15%
1.5%
3.0mm
25.00-40.00mm
+/- 1.5%
+/- 15%
15%
1.5%
3.0mm
40.00-60.00mm
+/- 1.5%
+/- 15%
15%
1.5%
3.0mm
60.00-80.00mm
+/- 1.5%
+/- 15%
15%
1.5%
3.0mm
Chemical Composition unit : ppm
AL
Fe
Ca
Mg
Ti
Mn
B
K
Na
Li
36
1.3
1.28
0.8
3.9
0.05
0.2
5.0
2.8
2.0
Physical Properties
Opalescence
SiO 2
Heat Resistance
The transmitting rate in 500nm is less than 10%.
The content of SiO2:99.5% min
Keep under 900≧ for 15 minutes, then put into 20≧ water 3 times, no crack
