High alumina bricks
Other name:alumina brick, high alumina refractory brick
Model Number:HCR-High alumina brick
Certification:ISO9001-14001
Minimum Order Quantity:10 MT
High alumina brick
High alumina brick is a kind of refractory material, the main component is aluminum oxide, by bauxite or other high alumina content of raw materials formed by molding and calcination, according to the content of aluminum oxide is usually divided into one to three levels.The first class ──Al2O3 content >75%, the second class ──Al2O3 content is 60 ~ 75%; Third -- Al2O3 content is 48 ~ 60%.
Advantages
High thermal stability, fire resistance above 1770℃, good slag resistance, good erosion resistance
Application
High alumina bricks are mainly used for lining blast furnace, hot blast furnace, electric furnace top, blast furnace, reflector furnace and rotary kiln. In addition, high alumina brick is also widely used as open furnace regenerative lattice brick, plug head for pouring system, water brick and so on.