Rare earth polishing powder is a kind of mixed light rare earth oxide powder with cerium oxide as the main component, which is widely used to improve the surface finish of products or parts. It is usually made from cerium fluoride concentrate or soluble rare earth salts by chemical treatment, burning, crushing, screening and other processes. Rare earth polishing powder has the advantages of strong polishing ability, fine particle size, good chemical activity, strong grinding ability and long service life, so it is widely used in the polishing of optical glass, TV picture tube glass, eye lens, flat glass and other products.
