Al2O3-SiC Castable
Al2O3-SiC Castable
Aluminum silicon carbide castable (Al2O3-SiC Castable) is made of sintered or electric furnace corundum, black silicon carbide as aggregate, sintered or electric fused corundum powder, silicon carbide powder as matrix, and a number of additives configuration. The product has the characteristics of strong slag corrosion resistance, erosion resistance and good thermal shock stability.
| Brand | ZTM-TBJ-L60 | ZTM-TBJ-L65 | ZTM-TBJ-L70 |
| Al2O3 (%) | ≥60 | ≥65 | ≥70 |
| SiC (%) | ≥8 | ≥8 | ≥8 |
| Bulk Density (g.cm³) | ≥2.40 | ≥2.50 | ≥2.65 |
| Cold Crushing Strength (MPa) | ≥20 (110℃, 24h) | ≥25 (110℃, 24h) | ≥30 (110℃, 24h) |
| ≥30 (1000℃, 3h) | ≥35 (1000℃, 3h) | ≥40 (1000℃, 3h) | |
| ≥40 (1400℃, 3h) | ≥45 (1400℃, 3h) | ≥50(1400℃, 3h) | |
| Permanent Linear Change (%) | ±0.5 (1400℃, 3h) | ±0.5 (1400℃, 3h) | ±0.4 (1400℃, 3h) |
| Application | Iron Ladle | Iron Ladle with Desulphurizating Pretreatment | |
