1.Whytheat "A"(Fh)2.Physical Properties A)Recommended Service Temperature Degree(Max):1750 B)Refractoriness Degree C Min:1800 C)Dry Density Kg/M3 M N:2800 D)Linear Change %Max:+/-1.0,1500 Degree C /3Hrs. E)Ccs Kg/Cm2 Min At 110 Degree C :550 F)Maximum Grain Size (Mm):5 G)% Water Required For Casting: 7-8 3)Chemical Analysis: A)Al203 %Min:90 B)Fe2 03%Max:0.8 Note:Shelf Life 6 Months Staggered Delivery May Be Arranged. ]