high alumina brick: 1.Al2O3 from 48%-95%, 2.specification: standard sizes, special sizes 3.exported to Turkey High alumina brick:we can offer a variety of High Alumina bricks, with Low iron content, very high cold crushing strength and a very high thermal shock resistant. Vison has developed very special bricks with very low porosity and high abrasion resistance for high abrasion areas also ...