Mullite Fire Brick ( high temperature insulation )

LUYANGWOOL® lightweight mullite fire brick is made from high-grade and high purity refractory powders and materials. During the process of production, organic and multiple filling materials are injected accoridng to the required proportion. LUYANGWOOL mullite brick is compressed in vacuum and sintered under high temperature conditions. Application Lining and back lining of various furnaces in the industry of metallurgy, petrochemical,ceramics, machinery and building materials.The cracking furnace,conversion furnace,heating equipment,refining equipment,reproduction equipment,hot blast stove,heating furnace,even-heating furnace,heat-processing furnace,resisitance furnace, tunnel kiln,shuttle kiln,bell-cover kiln,glass-pool-kiln,etc. Technical Data Classification temperature: 1300C-1600CDensity: 600-1100kg/m3Reheat change (%):1230 1600C x 3h ≤ 0.5 0.8Tensile strength (Mpa):1.1-4.8Expansion on heating (1000C)(%): 0.5-0.6Thermal conductivity(350C)(W/m.k):0.16-0.43Al2O3(%): ≥38 79Fe2O3(%): ≤0.5 1.0 Specification Length:230mmWidth:114mmThickness:65mmPackage: 10 pcs/ carton box, 1000pcs/palletCustomizedproduction is also available, please contact us for more information !