Corundum represents the crystalline form of aluminium oxide. It is a pure material characterized by high level of hardness, with a regular shape and allochromatic properties. Its colour depends on impurity that do not alter its chemical composition.
Based on its colour it is labelled differently mainly in the jewellery sector. On the other side, the less precious corundum thanks to its extraordinary ability to quickly abrade any type of material, is used in the industry of abrasives for the production of grindstones and sandpapers , for sandblasting , for cleaning of stainless steel , metals , plastics and glass .
Last but not least, corundum is used in the ceramic sector as anti-slip and anti-wear additive for glazes for floor tiles and in the production of ceramic items thanks to its surface hardness.
PACKAGING : Big Bags, 25 kg Bags