company news about Low creep high alumina brick is based on the theory of "three stones"

Low creep high alumina brick is based on the theory of "three stones". Selection and combination of alumina clay as the main raw material, add appropriate kyanite, andalusite and sillimanite, commonly known as the "three stone" to control grain size composition and physical and chemical indicators, the use of alumina + mullite + corundum and other raw materials as a technical Program.