written 3.0 years ago by
teamques10
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modified 3.0 years ago
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Preparation and uses of silica bricks:
Uses:
- The refractory properties of quartz sand are employed in molds for cast iron. Huge quantities of sand, with varying amounts of clay impurity to bond the grains are used for this purpose in the foundries of the world.
- Crystal quartz in piezoelectric …
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