Quartz sand
A.Physical-index:
The main component in quartzite is quartz. Its density is about 2.65 g/cm2. It looks white, gray and caesious, mainly used in glassware, foundry, smelting, anti-fire material, cement and chemicals.
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B.Application:
It is used in making glassware-plate glass, wired glass, figured glass, hollow glass, foam glass and glass block as beer bottle, cups, vacuum flask, optical glass, fiberglass and so forth. |
