REFERENCES 1, , , , , , et al. Design, fabrication and properties of lightweight wear lining refractories: a review. J Eur Ceram Soc. 2022; 42(3): 744–763. 2, , , , , . Fracture behavior of lightweight mullite-SiC refractories with porous aggregates coated with glass ceramic. Ceram Int. 2022; 48(21): 32273–32282. 3, , , , , . Effect of microporous corundum aggregates on microstructure and mechanical properties of lightweight corundum refractories. Ceram Int. 2019; 45(7): 8533–8538. 4, , , , , .