High-Alumina
Good Mechanical Strength, Good Thermal Insulation
Powder
Refractory Material
Castable
28-40sk
28-90
10-64
vuulcan
Woven Bags + Pallets for Sea Transport
China
Product Description







High refractoriness, High refractoriness under load
High density, low porosity
Good slag resistance and corrosion resistance
High strength and wear resistance
Good resistance to flake performance
Good thermal shock stability
Scouring resistance
Good hot strength
Applications Of Refractory Castable
mainly used in heat treatment furnace,heating furnace,soaking pit furnace,tundish slag dam weir,seconclary refining and the catalytic cracking unit etc key part of kiln furnace and thermal equipment.


Brand Properties | CA-190 | CA-185 | CA-180 | CA-175 | CA-170 | CA-165 | CA-160 | CA-155 | CA-150 | CA-140 | |
Application Limit TempºC | 1,800 | 1,800 | 1,750 | 1,700 | 1,700 | 1,650 | 1,600 | 1,550 | 1,500 | 1,400 | |
Bulk Density (g/cm3) | 2.90 | 2.85 | 2.80 | 2.60 | 2.50 | 2.30 | 2.15 | 2.10 | 2.10 | 2.00 | |
Water Required for Casting (%) | 9-10 | 9-10 | 11-12 | 11-12 | 10-13 | 11-14 | 12-15 | 13-16 | 13-16 | 13-17 | |
CCS/MOR (MPa) | 110ºCx24h | 55(9) | 30(6) | 30(6) | 30(6) | 25(5) | 25(5) | 20(4) | 20(4.5) | 25(5) | 20(5) |
1,200ºCx3h | 50(8) | 35(7) | 35(7) | 30(7) | 20(4) | 17(3.5) | 15(3.5) | 15(2.5) | 17(4) | 14(3) | |
1,400ºCx3h | 60(10) | 50(8) | 60(10) | 60(10) | 50(12) | 45(8) | 40(7) | 40(7) | 32(7.5) | - | |
Permanent Linear Change (%) | 110ºCx24h | -0.03 | -0.03 | -0.06 | -0.06 | -0.06 | -0.06 | -0.06 | -0.06 | -0.06 | -0.06 |
1,200ºCx3h | -0.10 | -0.10 | -0.15 | -0.15 | -0.20 | -0.20 | -0.16 | -0.30 | -0.25 | -0.30 | |
1,400ºCx3h | -0.20 | -0.20 | -1.0 | -1.0 | -0.8 | -1.0 | -1.0 | -0.7 | - | - | |
(W/m.k) Thermal conductivity | 400ºC | 0.95 | 0.95 | 0.92 | 0.92 | 0.80 | 0.72 | 0.68 | 0.68 | 0.65 | 0.60 |
1,000ºC | 1.1 | 1.05 | 1.02 | 1.02 | 0.90 | 0.85 | 0.88 | 0.80 | 0.76 | 0.71 | |
(%) Chemical Analysis | Al2O3 | 92 | 88 | 82 | 75 | 62 | 55 | 50 | 47 | 44 | 35 |
SiO2 | - | - | 10 | 10 | 29 | 40 | 43 | 45 | 50 | 55 |
