The product features high purity, high whiteness, low apparent porosity, and low water absorption. It can be used as a primary component in alumina-carbon, alumina-magnesia-carbon, alumina-magnesia-spinel, and alumina-chromium refractory bricks, or as an alumina-enriching component in high-alumina unshaped refractory materials. It is widely used in the steel, foundry, and ceramics industries, with its application in the steel industry covering virtually the entire ironmaking and steelmaking process.