Corundum Abrasive is a natural abrasive. Corundum is ma […]
Corundum Abrasive is a natural abrasive. Corundum is made into grinding wheel, grinding disc, grinding paper and grinding powder. It can also be used as a fast rotating bearing. Corundum powder can also polish the optical glass of precision instruments. Transparent and fresh corundum is a natural gem.
Also, emery cloth and sandpaper made of corundum abrasive are indicated by the symbol AA, and emery cloth and sandpaper made of corundum sand are indicated by the symbol E.
A grinding wheel can be made by adding a binder to the corundum abrasive. The corundum abrasive is fixed on the surface of the cotton cloth and paper with an adhesive to form an abrasive cloth and sandpaper. In addition to the above uses, corundum abrasives can also be used as raw materials for high-alumina refractories.
Due to its toughness and durability, corundum has good blending properties with cement and asphalt. It can be used for road slippage, chemical plant board paving and surface material of dyke bed guards, refractory materials and production of artificial corundum (fake gemstones). Raw materials and other aspects.