inpuquartz co.ltd
China |
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| uv stop quartz tube |
(Product Photo) |
| | This cerium-added quartz tube can effectively prevent all radiation of UV-B and UV-C ultraviolet and most radiation of UV-A ultraviolet .It is the best materials to prevent UV with best transparent performance. It can be used to make quartz halogen lamp , gas discharge lamp and other UV lamp-house , which will effectively protect human and object from hurt of ultraviolet and maintain the best efficiency of light transmission.
Dimensional Tolerance
Range of OD OD WT Siding Out of Round Bow/ 1220mm
d6mm ± 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
Chemical Composition Unit: ppm
Cr Ge Fe Mg Ti Ca Al Na Li K OH
0.5 0.4 1.5 0.5 2.5 2.3 25 2.5 0.6 2.5 1-50
Physical Properties
Density 20 kg.m-3 ( × 103) 2.2
Coefficient of expansion 25-300 -1 ( × 10-6) 0.58
Softening point 1620
Annealing point 160
Strain point 1060
Youngs modulus Pa 7.1× 105 | | |
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| Origin: | China |
| Price: | $1 |
| Payment Method: | Telegraphic Transfer (T/T) |
| Quantity: | adequate |
| Pack. & Delivery: | carton case |
Your inquiry will be recorded in "Member Trade Mail". |
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