Due to its high Al₂O�?articles and small impurity ranges, it outperforms fireclay bricks With this aspect The commonest way to classify high alumina bricks is by their alumina content material. Listed here’s a simplified grade reference: 2. For the refractory brick with the Al2O3 content material below 70%, the refractoriness https://ricardozzywt.wikimidpoint.com/6657403/helping_the_others_realize_the_advantages_of_alumina_firebrick