"Jun" brand white corundum is made from industrial alumina powder, smelted at a high temperature above 2000℃ in an electric arc, and then cooled. It is crushed and shaped, magnetically separated to remove iron, and sieved into a variety of particle sizes. It has a dense texture and high hardness. , The grains form sharp angles. White corundum is suitable for the manufacture of various high-grade shaped and unshaped refractory materials. It can also be used for the manufacture of ceramics, resin-consolidated abrasive tools, as well as grinding, polishing, sandblasting, and precision casting (corundum for precision casting) Wait. Product particle size is produced in accordance with international standards and national standards, and can be processed according to user requirements.