company news about What is high aluminum shaped refractory brick?

High aluminum shaped refractory brick, this kind of refractory brick alumina content is more than 48%, aluminum silicate having a regular shape refractories. High alumina refractory bricks shaped structure has good high temperature strength and resistance to slag erosion resistance, high refractoriness. Natural high alumina, sillimanite group minerals, corundum and alumina industry as the main raw material,  according to different grades fired at high temperatures.