Sell Clear quartz tube heater lamp tube

We can also design and produce carbon fibre heating tubes according to the needs of customers on operating voltage, power, size,
INPU QUARTZ
clear fused quartz glass tube ,which is produced through the advanced productive technique of continuous smelting method, it has the characteristics of high purity, strong transmission , good thermally stable function, clear surface, low contents of hydroxide radical , it is the first used materials of producing halogen lamp , mercury vapor lamp , metal halogen lamp, the contests of hydroxide radical can be controlled within 20PPM\10PPM\5PPM\2PPM according to the demands of customers.
Dimensional Tolerance
Range of OD
OD
WT
Siding
Out of Round
Bow/1220mm
≤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
Chemical Composition Unit: ppm
Al
Fe
K
Na
Li
Ca
Mg
Cu
Mn
Pb
B
Ti
20
1.0
3.5
3.5
1.0
2.0
0.5
0.3
0.5
0.01
0.2
2.0
Physical Properties
Density 20 kg.m-3 (×103)
2.2
Coefficient of expansion 25-300 -1 (×10-6)
0.56
Softening point
1670
Annealing point
1210
Strain point
1110
Youngs modulus Pa
7.3×105