... .5%AL2O3 ceramic purity 2. Design as customers requirement Glazed Ceramic, glazing alumina ceramic part1. Details:ceramic insulator tube ... materials,with unique molding method,Abrasion resistant ceramic is sintered by 1600 and achieve 95 ... cushion material lining and avoid breaking the ceramic.Range of applicationThermal power plant,steel,coal, ... extractor,magnetic roller,dump chest,discharge hole.