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clear quartz tube
Date:2006-10-8 16:16:27
product code: IP101 type comparison: GE214

                                                                 

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
7.3105

     

properties: Good thermal and mechanical property, accurate dimensional tolerance, and OH content (1-160PPM) is available according to the requirements of customers.
application: It is widely applied at halogen lamp, mercury lamp,printer lamp tube,stage light, chemical tube, and heat-resistant utensils, etc
The above data are only for reference.
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