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Industrial Sand is an essential part of the
ferrous and non-ferrous foundry industry. Because of the high
silica content and our ability to meet a wide range of sand
specifications, we are helping foundry customer's produce high
integrity castings which are free of defects with superior
surface finishes. Crystalline silica has higher melting point
than iron, copper and aluminium.
This enables casting to be produced by pouring molten metal
into moulds made out of silica sand and a binder, Quartz and
cristobalite flours are the main components in investment
casting ( also called precision casting ) for the production
of specialist products such as jewelry, dental bridges,
aviation turbines and golf clubs. |