Brown fused alumina, alumina porcelain, high-frequency porcelain, what material is used for grinding the? And other?

Brown fused <a href="https://www.facebook.com/pages/White-fused-alumina/151832528325664">White fused alumina</a>is mainly used in: 1: abrasives 2:3: refractory sandblasting 4: emery wear-resisting floor 5: precision casting mould making.<br />Dongguan  widely suggested is a dedicated to promoting new environmental  protection polishing equipment, grinding materials, additives, such as  hundreds of kinds of product research and development of high and new  technology enterprise, the high frequency porcelain products used in  various types of high-<a href="http://www.hnhxgk.com/key-sic-refractory-240/">Sic Refractory</a>insulator,  porcelain dial section switch axis, porcelain bushing, resistance  matrix and containment shell electron yuan, device, it has high thermal  insulation, good chemical stability and good compressive strength  etc.Grinding stone is indispensable in the process of grinding and  polishing metal processing material. With centrifugal, vibration, eddy  current, rotary, box-type grinding machine. To metal burr, flash, scale,  rusty spot, inverted, rough grind cutting edges and corners