clear quartz tube
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Date:2006/10/8 16:16:27 |
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| product
code: IP101 ¡¡type
comparison: GE214 |
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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
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Range of OD |
OD |
WT |
Siding |
Out of Round |
Bow/1220mm |
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¡Ü6mm |
¡À2.0% |
¡À10% |
12% |
2.0% |
2.5mm |
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6.00-15.00mm |
¡À1.25% |
¡À8% |
10% |
1.5% |
2.5mm |
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15.00-20.00mm |
¡À1.25% |
¡À10% |
15% |
1.5% |
2.5mm |
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20.00-25.00mm |
¡À1.25% |
¡À10% |
15% |
1.5% |
3.0mm |
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25.00-30.00mm |
¡À1.35% |
¡À12% |
15% |
1.5% |
3.0mm |
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30.00-80.00mm |
¡À1.5% |
¡À14% |
15% |
2.0% |
3.0mm |
Chemical Composition Unit: ppm
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Al |
Fe |
K |
Na |
Li |
Ca |
Mg |
Cu |
Mn |
Pb |
B |
Ti |
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20 |
1.0 |
3.5 |
3.5 |
1.0 |
2.0 |
0.5 |
0.3 |
0.5 |
£¼0.01 |
£¼0.2 |
2.0 |
Physical Properties
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Density 20¡æ kg.m-3 (¡Á103) |
2.2 |
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Coefficient of expansion 25-300¡æ ¡æ-1 (¡Á10-6) |
0.56 |
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Softening point ¡æ |
1670 |
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Annealing point ¡æ |
1210 |
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Strain point ¡æ |
1110 |
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Youngs modulus Pa |
7.3¡Á105 |
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| properties:
Good thermal and mechanical property, accurate dimensional tolerance, and OH content (1-160PPM) is available according to the requirements of customers. |
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application: It is widely applied at halogen lamp, mercury lamp,printer lamp tube,stage light, chemical tube, and heat-resistant utensils, etc |
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The above data
are only for reference.
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