Mullit Schamottestein

Mullite Fire brick: Grade: 23.26,28,30 Size:230x114x65mm,230x114x76mm Temperature: 1300c-1600cYAOXING 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 according to the required proportion. YAOXING mullite brick is compressed in vacuum and sintered under high temperature conditions. ApplicationLining 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 DataClassification temperature: 1300C-1600C Density: 600-1100kg/m3 Reheat change (%):1230 1600C x 3h ≤ 0.5 0.8 Tensile strength (Mpa):1.1-4.8 Expansion on heating (1000C)(%): 0.5-0.6 Thermal conductivity(350C)(W/m.k):0.16-0.43 Al2O3(%): ≥38 79 Fe2O3(%): ≤0.5 1.0 SpecificationLength:230mm Width:114mm Thickness:65mm Package: 10 pcs/ carton box, 1000pcs/palletCustomizedproduction is also available, please contact us for more information!