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Contact SupplierWe manufacture and export a wide range of Selected grades of SDNR 40% Fire brick for industrial applications. These Refractory fire bricks are made from premium quality fire clay and are widely used as refractory insulation to retain insistent temperature
Advantages :
Uses : In furnace walls, kilns, chimneys, flues and buck stays, boilers in Thermal Power Stations, hot gases beds in coke oven batteries of steel plants. Etc.
Service Temperature Max. | 1300 deg |
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Bulk Density | 2.10 gms/cc |
Apparent Porosity | 25% Max. |
P.C.E Orton min | 31 |
Cold Crushing strength | 300 (Kg/cm2) min. |
P.L.C. at 1000 deg for 2 Hrs Al2o3 Sio2 Fe2o3 | ± 1.0 at 1450oC/2 hrs 25% min. 57 % min. 5% max. |
Size Tolerance | +_ 2% or 1.5mm whichever is greater other sizes of bricks, blocks, plates, arches, circles can be made in light, medium and heavy densities or to customers specifications. |