1.high quality quartz glass tube
2.OD: 3-300mm
3.thickness: 0.5-10mm
4.length: 10-3000mm
5..purity: +99.99%
6..Dimensional Tolerance as follows:
|
Range of OD
|
OD
|
WT
|
Siding
|
Ellipsticity
|
Camber/1220mm
|
|
≤5mm
|
±2.0%
|
±10%
|
12%
|
2.0%
|
2.5mm
|
|
6-15mm
|
±1.25%
|
±8%
|
10%
|
1.5%
|
2.5mm
|
|
15-20mm
|
±1.25%
|
±10%
|
15%
|
1.5%
|
2.5mm
|
|
20-25mm
|
±1.25%
|
±10%
|
15%
|
1.5%
|
3.0mm
|
|
25-30mm
|
±1.35%
|
±12%
|
15%
|
1.5%
|
3.0mm
|
|
30-80mm
|
±1.5%
|
±14%
|
15%
|
2.0%
|
3.0mm
|
|
80-300mm
|
±1.5%
|
±14%
|
15%
|
2.0%
|
3.0mm
|
7..Chemical Composition unit: ppm
|
Cr
|
Ge
|
Fe
|
Mg
|
Ti
|
Ca
|
AI
|
Na
|
Li
|
K
|
|
0.1
|
0.4
|
1.5
|
0.4
|
0.1
|
0.8
|
16
|
2.3
|
1.5
|
2.0
|
8..Lights transmittance
|
nm
|
≤220
|
255
|
280
|
315
|
350
|
380
|
590
|
780
|
|
%
|
89
|
91
|
93
|
93
|
93
|
93
|
93.2
|
93.4
|
9..Application: Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on. We really appreciate your visiting and assisting, pls kindly tell me your sizes and technology.

Contact us:
Telephone: 86 -0416 -2815612
mobile telephone:13941607654
Fax:86 0416 5189299
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