Brand:hongwei
Model:flange
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quartz flange
Quartz products, like quartz boat, quartz flange, quartz crucible and quartz vertical furnace, quartz tank etc. are essential to make silicon slice in the semiconductor.
Our products have the typical characteristic of high purity, good temperature, long life to use and so on.
Chemical Composition (unit: ppm)
Al | Fe | K | Na | Li | Ca | Mg | Cu | Mn | Cr | B | Ti |
5-12 | 0.19-1.5 | 0.71-1.6 | 0.12-1.76 | 0.38-0.76 | 0.17-1.23 | 0.05-0.5 | 0.05 | 0.05 | <0.05 | <0.1 | <1.0 |
(Different usage of tubes with different sand)
