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Lianyungang granhtquartz factory
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twin quartz tube
| Subject: | twin quartz tube |
| Update Date: | 2007-11-05 15:07:23.0 |
| Valid Period: |
Never expired
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Description
The surface of this kind of tube is smooth and the tube is colorless. The properties of the tube are: high purity(SiO2>99.99%), abrasion resistance(any acid except HF acid ). fire resistance(softening point 1700 centigrade). low coefficient of thermal expansion(5.5x10-7/centigrade, heat the tube to around 1100 centigrade, then put it into ordinary temperature water, the tube won't crack, ); The surface can be done with gold plating.
Gently using sizes:
single outer diameter X double outer diameter
8x17mm, 11x23mm, 15x33mm
length 400-4000mm
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