Unshaped Refractory for Cement Kilns
XinWei unshaped refractory have high quality and good price.
| Corundum castable | High Alumina castable | Castable with steel fibres | Alkali-resistance castable | |||||||
| High-strength XAJ-93 | Low-cement XAJ-93D | Ordinary XLJC-65 | Low-cement XLJC-65D | Ordinary XFAJ | Low-cement XFAJC-D | Ordinary XJC13 | Low-cement XJC13D | ||||
| Al2O3 ≥% | 93 | 93 | 65 | 65 | 70 | 70 | 48 | 48 | |||
| SiO2 ≤% | 0.5 | 1.0 | 50 | 50 | |||||||
| CaO≤% | 4.0 | 4.0 | |||||||||
| Crushing strength≥MPa | 110°C | 80 | 60 | 40 | 80 | 70 | 70 | 40 | 70 | ||
| 1100°C | 100 | 70 | 25 | 80 | 30 | 70 | 40 | 70 | |||
| 1500°C | 120 | 100 | |||||||||
| Bending strength≥MPa | 110°C | 8 | 6 | 4 | 10 | 9 | 10 | 5 | 7 | ||
| 1100°C | 9 | 7 | 2.5 | 12 | 5.5 | 10 | 3 | 8 | |||
| 1500°C | 10 | 9 | |||||||||
| Linear chang after heating % | 1100°C | +0.5 | +0.5 | +0.4 | +0.4 | +0.4 | +0.4 | 0~-0.5 | 0~-0.5 | ||
| 1500°C | +0.5 | +0.5 | |||||||||
| Bulk density≥g/cm3 | 2.9 | 2.9 | |||||||||
| Refractoriness ≥°C | 1800 | 1800 | 1790 | 1790 | 1790 | 1790 | - | - | |||
| Refer to complied standard | J/TC498 | JC/T498 | JC/T499FA | JC/T499FHA | JC708 | JC708 | |||||
Unshaped Refractory for Cement Kilns
