MANUFACTURERS OF REFRACTORY BRICKS, SHAPES AND CASTABLES

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TR-70AI
AI2O3%Min 70
Fe2O3%max 3.5
PCE Orton (0C) Min 37
BD gm/cc min 2.6
App Porosity (Vol%) max 23
CCs Kg/Cm2min 400
RUL ta0C 2kg/cm2min 1450
PCL at 15000C 2 hrs. +1-3%
Application Bottom paving lining of steel laddles and EAF roofs and electrical arc furnaces.

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