Premium Fire Bricks, Blocks & Tiles

Premium Fire Bricks, Blocks & Tiles

Brand Name 80D 80P 85D 85P PCPF90 ZIR ZM
Raw Material base low ferric cal bauxita/
brown fused alumina                 
low ferric cal bauxita/
brown fused alumina phosphate bonded
low ferric cal bauxita/
brown fused alumina                
low ferric cal bauxita/
brown fused alumina phosphate bonded
made of low cement castables/
brown tabular alumina
Fused Zirconium oxide grains Fused mulite & Fused zirmul grains
Al2O3% Al2O3% : 78-80% Al2O3% : 78-80% Al2O3% : 84-85% Al2O3% : 84-85% Al2O3% : 88-90% ZrO2% : 64% Al2O3% : 68%
Fe2O3% 1.6 1.6 1.5 1.5 1.5 0.5 0.5
Physical Properties
P.C.E - Orton/Deg .C 37 37 37 37 37 37 37
App. Prorosity(%) 19 18 19 18 NIL 18 18
B.D 2.75 2.75 2.8 2.8 3 3.3 3.1
CCS 820 820 850 850 1100 750 750
Thermal Properties
RUL 1500 1500 1500 1500 1500 1600 1700
PLC +/- 0.5 at 1500ºC/2 Hrs +/- 2.0 at 1500ºC/2 Hrs +/- 0.5 at 1500ºC/2 Hrs +/- 0.5 at 1500ºC/2 Hrs +/- 0.5 at 1500ºC/2 Hrs +/- 0.5 at 1600ºC/2 Hrs +/- 0.5 at 1700ºC/2 Hrs
Size Tolerance +/- 1.5% or 2mm whichever is greater

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