Corundum mullite series castables features: 1. high refractoriness 2. good chemical stability 3. high strength The corundum mullite series castables, prepared with tabular alumina, white fused alumina, fused mullite, etc. as starting materials, are characterized by high refractoriness, good chemical stability, high strength, etc.. The castables with Al2O3≥94% are corumdum castables.The castables ...