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>> TYPICAL AND AVERAGE DATA FOR FIRECLAY BRICKS <<

TR-MHD TR-HHD TR-SHD
AI2O3%Min 35 40 38-42
Fe2O3%max 2.2 2.2 2.5
PCE Orton (0C) Min 30 32 33
BD gm/cc min 2.0 2.1 2.2
App Porosity (Vol%) max 25 25 18
CCs Kg/Cm2min 250 200 300
RUL ta0C 2kg/cm2min 1300 1400 1400
Application Cast iron foundaries, Cupolas, rolling mill Boilers and ladles Mini Steel Plant ladles, boilers, arches, checkers for open hearth furnaces High Pressure boilers oil fired furnace, glass factories, heat treatment furnac

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