Product Overview
Corundum mullite castable is a refractory castable made of corundum mullite, it combines the common characteristics of corundum castable and mullite castable.
Product Characteristics
01.
High temperature strength
02.
Good thermal shock resistance
03.
Good structural spalling resistance
Application
Corundum Mullite castable can be used in large cement kiln, circulating fluidized bed boiler, petrochemical, power station boiler, and other professional fields.
Product Specifications
| Item | 90MC | 80MC | 70MC | |
| Chemical Analysis Al2O3 (%) | ≧90 | ≧80 | 70 | |
| Bulk Density (g/cm3) 110℃*24H | 3 | 2.9 | 2.75 | |
| Cold Crushing Strength (MPa) | 110℃*24H | 110 | 100 | 90 |
| 1100℃*3H | 120 | 110 | 100 | |
| Permanent Liner Change | 1100℃*3H | ±0.3 | ±0.3 | ±0.3 |
| Max Service Temp.(℃) | 1700 | 1600 | 1550 | |
