High alumina bricks contain over 45% of Al2O3, and can supply high alumina bricks with Al2O3 purity over 92%.
Natural material such as bauxite, sillimanite, and andalusite as well as fused or sintered material such as alumina and mullite are used. The bricks are applied in a variety of areas such as iron and steelmaking and a variety of industrial furnaces.
