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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
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OD
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WT
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Siding
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Out of Round
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Bow/1220mm
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≤6mm
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±2.0%
|
±10%
|
12%
|
2.0%
|
2.5mm
|
|
6.00-15.00mm
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±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%
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3.0mm
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|
30.00-80.00mm
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±1.5%
|
±14%
|
15%
|
2.0%
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3.0mm
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|
