Rongsheng High Temperature High Alumina Brick LZ-55 LZ-65 LZ-75 Firebrick 1770C Heavy-Duty Refractory Bricks For Kiln Furnace

Product Description High Alumina Bricks Introduction High alumina brick is a kind of alumina-silicate refractory material with content of alumina oxide more than 48%. It is calcined and formed by the raw material of banxite or the material with high content of AL2O3. High thermal stability, the refractoriness is more than 1770℃. Good slag resistance, used for the liner of masonry steel-making electric stove, glass furnace and cement revolver. Feature of high alumina bricks 1.