Quartz coil tube, helix tube, coils, spiral tube
Quartz coil tube is made of the quartz tube, with the bending processing.
Application:
It is widely used in the filed of water treatment, heater, lighting and so on.
Size Specs:
1. OD: 3-80mm;
2. Wall thickness: 0.65-5mm;
3. Length:4-3000mm;
It will be according to customer’s requirement.
Features of the quartz tube:
1. High temperature resistant;
2. Corrosion-resistant;
3. Good thermal stability;
4. Good transparency for light;
5. Good electrical insulation.
Table 1
Dimensional Tolerance
|
Range of OD
|
OD
|
WT
|
Siding
|
Out of Round
|
Bow1220mm
|
|
≤6mm
|
±2.0%
|
±10%
|
12%
|
2.0%
|
2.5mm
|
|
6.00-15.00mm
|
±1.25%
|
±8%
|
10%
|
1.5%
|
2.5mm
|
|
15.00-20.00mm
|
±1.25%
|
±10%
|
15%
|
1.5%
|
2.5mm
|
|
20.00-25.00mm
|
±1.25%
|
±10%
|
15%
|
1.5%
|
3.0mm
|
|
25.00-30.00mm
|
±1.35%
|
±12%
|
15%
|
1.5%
|
3.0mm
|
|
30.00-80.00mm
|
±1.5%
|
±14%
|
15%
|
2.0%
|
3.0mm
|
Table 2
Chemical composition (ppm)
|
Cr
|
Ge
|
Fe
|
Me
|
Ti
|
Ga
|
Al
|
Na
|
Li
|
K
|
|
0.1
|
0.4
|
1.5
|
0.4
|
0.1
|
0.8
|
16.0
|
2.3
|
0.5
|
2.0
|
Table 3
Spectral transmission at 1.0mm thickness
|
mm
|
<220
|
255
|
280
|
315
|
350
|
38
|
590
|
780
|
|
%
|
89
|
91
|
93
|
93
|
93
|
93
|
93.2
|
93.4
|
Table 4
Physical Properties
|
(g/cc)Density20 °C kg.m-3
|
2.2
|
|
Degree of Hardness Moh’s Scale
|
5.5-5.6
|
|
Softening point(degree)
|
1750
|
|
Strain point(degree)1110
|
1270
|
|
SiO2 Composition
|
99.99%
|
Your message must be between 20-3,000 characters!
