Corundum Mullite Castable Introduction
Corundum Mullite Castable is a kind of high strength unshaped refractory materials for sale in RS Company, which can be used in cement kiln. Corundum Mullite Castable Refractory can perform high properties such as high crushing strength, high temperature stability, thermal shock resistance, wear and chemical erosion resistance in lining of large power station boiler and other high temperature equipments.
Application of Corundum Mullite Castable
Corundum Mullite Castable Refractory can be used in steel furnace, cement kiln, glass furnace, iron making furnace, ceramic tunnel kiln and so on.
Corundum Mullite Castable Technique Data
| Item |
RSCMC-1 |
RSCMC-2 |
RSCMC-3 |
| Al2O3 ≥ |
70 |
75 |
85 |
| SiO2 ≤ |
25 |
17 |
13 |
| Fe2O3 ≤ |
1 |
1 |
1 |
| Bulk Density g/cm3 ≥ |
2.7 |
2.8 |
2.9 |
| 0.2MPa Refractoriness Under Load ℃ ≥ |
1450 |
1480 |
1500 |
| Thermal Shock Resistance, Times, (900℃, water-cooling) ≥ |
25 |
25 |
25 |
| Maximum Service Temperature ℃ |
1550 |
1550 |
1600 |
| Linear Dimensional Change % ≤ |
-0.3 |
-0.2 |
-0.2 |
| Cold Crushing Strength Mpa ≥ |
110℃*24h |
100 |
110 |
120 |
| 1100℃*3h |
100 |
110 |
120 |
| 1400℃*3h |
115 |
120 |
125 |
| MOR ≥ |
110℃*24h |
15 |
15 |
15 |
| 1100℃*3h |
16 |
17 |
18 |
| 1400℃*3h |
17 |
18 |
19 |
