1.High strength
2.High temperature resistance
3.Strong wear resistance
4.Good erosion resistance
5.Excellent thermal shock stability
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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 |
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