CNBM International Corporation  

Product Name: Fused Cast Brick (Beta Al2O3) Model NO.: Beta Al2O3 Shape: Brick Type: Refractory Material Feature: Long Time Materials Refractoriness (?): 1770< Refractoriness< 2000 Al2o3 %: 93 Sio2 %: 0.5 Na2o + K2o%: 6 Bulk Density, (G/Cm 3 ): 3.05 Apparent Porosity, %: 10 Cold Crushing Strength(Mpa): 30 Trademark: CMAX Transport Package: Pallet Origin: China HS Code: 6902900000 Product Description FUSED CAST BRICK Beta Al2O3Fused cast AZS (alumina, zirconia and silica) firebricks are mainly categorized into 33#, 36# and 41# according to different zirconia's contents from 33% to 41%.Fused cast alumina (alpha-beta; Al2O3 and β Al2O3) firebricks are composed of alpha alumina, beta alumina and small amount of glass phase.Both AZS and alumina firebricks have shown excellent performance in glass furnace construction.ITEMAZS33AZS36AZS41α -β Al2O3β Al2O3Al2O3≥ %5049459493ZrO2 ≥ %32.535.540.5__SiO2 ≤ %15.513131.80.5Na2O + K2O≤ %1.31.351.33.76Bulk Density, (g/cm 3 ) ≥3.753.8543.43.05 Apparent Porosity, ≤ %1.211.2210 C. C. S., Mpa ≥30030030020030Exudating Temperature of Glass Phase, º C≥140014001410__Bubbling Tendency(1300º C× 10h) (%)2220 1000º C× 10h_Anti-Corrosion Rate of Glass Liquid, 1500º C× 36h (mm/24h)1.51.41.2< 0.3 1350º C× 10h_