Cement industry: Magnesia alumina spinel brick are widely used in the firing zone and transition zone of cement rotary kilns, especially in areas with severe high temperature and chemical erosion.
Glass industry: used for the lining of glass melting furnaces, which can resist the erosion and high-temperature oxidation of molten glass.
Non-ferrous metal smelting: can be used for smelting furnaces and other high-temperature furnace equipment for non-ferrous metals such as aluminum and copper.