With the adoption of distinctive technique this milky quartz glass tube has its typical characteristics of good visual aspects and stable physical &amp; chemical properties. It is used as material of infrared heating lamps for heaters, microwave oven, electrical baking oven, sterilization container and other consumer and industrial infrared application<br>
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Dimensional Tolerance<br>
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Range of OD WT Siding Out of Round Bow/1220mm <br>
8.0±0.15 1.0±0.10 10% 1.5% 2.5mm <br>
9.0±0.15 1.0±0.10 10% 1.5% 2.5mm <br>
10.0±0.15 1.0±0.10 10% 1.5% 2.5mm <br>
10.5±0.15 1.0±0.10 12% 1.5% 2.5mm <br>
11.0±0.18 1.0±0.10 12% 1.5% 2.5mm <br>
12.0±0.20 1.0±0.10 12% 1.5% 2.5mm <br>
13.0±0.22 1.0±0.10 12% 1.5% 2.5mm <br>
12.0±0.3 1.5±0.10 12% 1.5% 2.5mm <br>
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Physical &amp; Chemical Properties<br>
Opalescence SiO2 Heat Resistance <br>
Spectral transmission at 500nm＜10% SiO2＞99.5% Keep under 900℃ for 15 minutes, then put into 20℃ water, no crack after 3 times. <br>
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