China Wholesale Super Fine Calcined Alumina Powder 800 Mesh for Building Ceramic with Cheap Price, Find details about China Alumina Powder, Calcined Alumina Powder from Wholesale Super Fine Calcined Alumina Powder 800 Mesh for Building Ceramic with Cheap Price
White corundum is made from industrial alumina powder, smelted at a high temperature of over 2000 degrees in an electric arc, and then cooled. It is crushed and shaped, iron is removed by magnetic separation, and sieved into a variety of particle sizes. It has a dense texture, high hardness and sharp corners. It is suitable for manufacturing ceramics, resin-consolidated abrasive tools, as well as grinding, polishing, sandblasting, precision casting (corundum for precision casting), etc. It can also be used for manufacturing high-grade refractory materials.
Product advantages: 1. it wont affect the color of processed parts; 2. It can be used for sandblasting in a process where iron powder residue is strictly prohibited; 3. The micropowder grade is very suitable for wet sandblasting and polishing operations; 4. Fast processing speed and high quality; 5. The amount of iron oxide contained is extremely low, suitable for sandblasting operations where iron residues are strictly prohibited; 6. After pickling step to remove impurities.
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