city cat chrome corund

Chrome corundum brick is made of corundum and fused chromium oxide as the raw material, mixed with micro powder and other additive, and then through mixing, shaping, drying, sintering in the high temperature shuttle kiln.
chrome corundum block is widely used for linings of high temperature furnaces or kilns in many industries of steel, building material, non-ferrous smelt, light industry, and chemical industry.



Specification for Chrome-Corund Bricks

Grade Control Properties Supplamentary Properties Design Properties
BD
HA		 AP
GP		 CCS
SBM		 Chemical Analysis RUL
YAR		 TSR
TSD
Water		 Thermal Expansion
Al2O3 Cr2O3 ZrO2 SiO2 TiO2 Fe2O3 P2O5 400◦ 800◦ 1000◦
g/cm3 % N/mm2 % Ta◦C Cycle %
CAT 60 CB KCZ 3,50 15,0 150 63,0 28,0 4,5 2,0 0,2 0,3 1,3 >30
Chemical bonded and fired chromer-corund bricks based on corundum, synthetic chrome and zirconia
CAT 85 CB KCZ 3,40 15,0 160 83,0 10,0 3,7 2,0 0,3 0,2 1,3 >50
Chemical bonded and fired chromer-corund bricks based on corundum, synthetic chrome and zirconia
CAT 80 CB KCZ 3,15 13,0 120 83,0 4,5 1,5 8,0 0,4 0,3 1,5 >50
Chemical bonded and fired chromer-corund bricks based on corundum, synthetic chrome and zirconia
CAT 65 CB KACZ 2,75 15,0 120 67,0 4,5 0,7 24,0 0,7 0,8 1,3 >50
Chemical bonded and fired chromer-corund bricks based on corundum, andalisite, synthetic chrome and zirconia
CAT 60 CB AKF 2,60 15,0 90 60,0 35,0 1,1 1,0 1,3 >30
Chemical bonded and fired chromer-corund bricks based on andalisite, corundum