high-alumina brick

1.Refractory temperature:1580 1770° 2.With high temperature resistant, fight, fight alkaline acid erosion resistance sex etc. 3.Widely used in steel, iron blast furnace, non-ferrous metal smelting, boiler, electric furnace and coking furnace, chemical, electric power, cement, glass, etc. Various kinds of kiln industries. 4.The refractory according to the degree of difficulty is divided into:standard type,general type,alien,especially alien,excellent alien,large. 5.According to the national general model refractory bricks,is divided into:straight type wedge brick,vertical side wedge brick,broadly cuneate brick,arch Angle brick. 6.According to the refractory fireproof property is divided into: ordinary refractory bricks, high-grsde refractory bricks,special refractory bricks. 7.Aluminium content 55%, 60%, 70% and 80%, 75%, this product with high bauxite clinker as the main materials processing, except iron, the high temperature burn becomes. 8.Coefficient of thermal conductivity (normal):0.03