Iron Runner Castable
Iron Runner Castable
The iron runner castable is mainly made of high-quality corundum, bauxite, silicon carbide, various additives and other raw materials, and is made by low cement or ultra-low cement casting technology.
Features: thermal shock resistance, corrosion resistance, impact resistance, erosion resistance, long service life, etc.
| Item | Condition | ZTM-A65 |
| Chemical Composition (%) | Al203 | ≥65 |
| SiC+C | ≥20 | |
| Bulk Density (g.cm3) | 110°C×24h | ≥2.90 |
| Modulus of Rupture (MPa) | 110°C×24h | ≥4 |
| 1450°C×3h | ≥8 | |
| Cold Crushing Strength (Mpa) | 110°C×24h | ≥20 |
| 1450°C×3h | ≥30 | |
| Permanent Linear Chang (%) | 1450°C×3h | 0-0.5 |
| Application | Working lining of iron runner castable. | |