Qingdao Wish Chemicals Co.,Ltd produces Calcined alumina(common high temperature series) ,details below:
 

Property:

This product presents in white powder or refined sandy; it has good sintering activity. It can not be dissolved in water and be difficult dissolved in acid, alkali solution. The original particle size is smaller than 1um.

Main usage:

It can be used in the polishing of different alumina products (mainly used in middle, fine polishing).It is also widely used in high–class aluminum refractory material, unshaped refractory materials, high aluminum ceramic product and advanced coating , etc.