Castable Refractory, Shape : Powder

Model
Material High alumina Vltra-low cement high alumina
Type AJ-1 AJ-2 CJ CJ-1
Chemical composition (%) Al2O3 55 60 70 75
SiO2 35 30 20 15
SiC � � 5 8
CaO 3.5 2.5 0.8 0.6
Cold crushing strength (MPa) 110��24h
After drying at 15 18 12 10
1250��3h
After firing at 25 28 20 22
Cold bending strength (MPa) 110��24h
After drying at 6 8 4 5
1250��3h
After firing at 10 10 10 12
Linear changing after burnt (%) 1250��3h
After firing at ±1.6 ±1.4 ±1.2 ±0.8
Bulk density (gcm3) 1250��3h
After firing at 2.25 2.3 2.85 2.9
Amount for construction (kgm3) 2400 2450 3000 3100
Additional water (%) 8�9 7.5�8.5 5�7 4.5�6.5
Method of construction
Method of bonded Jolt moulding
Water
Characteristic High strength Corrosion resistance Water set Volume stability
Thermal shock resistance Flame blowing resistance Spalling resistance
Fiberfrax added May be used easily by casting method with low
consumption perton of pigiron Complex and narrow kiln�s
body and components with dense anchor firm wares
Introduction of our company
Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.