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Product category|Refractory Castable
Al2O3+SiC≥: 68％
Bulk Density(110°C × 24h): 2.6g/cm3
Cold Crushing Strength: ≥10MPa
Online Time: 7*24 hours
Corundum mullite castable is a refractory castable made of corundum mullite, it combines the common characteristics of corundum castable and mullite castable.
Excellent thermal shock stability
Wear resistance
Can be hot repaired
Low temperature baking
Corundum mullite castables are suitable for repairing high-temperature wear-resistant parts such as the front and rear kiln mouths of 2500T/D and 5000T/D production lines, the top front end of grate coolers, and coal injection pipes.
| Items | PA-16 | |
| Al2O3+SiC % ≥ | 68 | |
| Bulk density g/cm3 | 110°C × 24h | 2.6 |
| Flexural strength Mpa ≥ | 1110°C × 3h | 105 |
| 110°C × 24h | 80 | |
| Compressive strength Mpa ≥ | 1110°C × 3h | 10 |
| 110°C × 24h | 10 | |
| Heating permanent line changes % | 1110°C × 3h | ±0.2 |
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