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Description of High Performance Ladle Castable Best Quality Durable and Efficient Fire-Resistant Castable Refractory
Ladle castable refers to a specialized type of refractory material designed for lining steel ladles used in steelmaking processes. It is a high-performance material engineered to withstand the extreme conditions encountered within ladles, including high temperatures, thermal shock, chemical erosion from molten metal and slag, and mechanical wear. Ladle castables are typically composed of high-quality raw materials such as high-alumina aggregates, binders, and additives, which are carefully selected and combined to optimize performance and durability. These materials are mixed with water to form a slurry, which is then poured or cast into the ladle and allowed to cure, forming a solid lining. Ladle castables play a critical role in maintaining the integrity of ladles, ensuring the quality of molten steel, and extending the lifespan of ladle equipment in steelmaking operations.
Features of High Performance Ladle Castable Best
Ladle castable mainly in large,medium and small ladle used.The product is long life, security and stability,is an ideal Ladle Refractories.
Product Specification of Ladle Castable
| Ladle Castable | ||||
| Index | Spinel | Aluminum & Magnesium | Mg mass | |
| Al2O3 % | ≥88 | ≥72 | ≥32 | |
| SiO2 % | / | ≥9.5 | / | |
| MgO % | ≥7 | ≥11 | ≥60 | |
| Linear Change % | 110℃×24h | 0-0.2 | 0-0.2 | 0-0.2 |
| 1550℃×3h | 0-0.8 | 0.5-1.5 | 0.5-1.2 | |
| Bulk Density (g/cm3) | 110℃×24h | ≥3.10 | ≥2.90 | ≥2.90 |
| 1550℃×3h | ≥2.95 | ≥2.80 | ≥2.80 | |
| Modules of Rupture (MPa) | 110℃×24h | ≥7 | ≥9 | ≥6 |
| 1550℃×3h | ≥8 | ≥9 | ≥8 | |
| Cold Crushing Strength (MPa) | 110℃×24h | ≥30 | ≥60 | ≥45 |
| 1550℃×3h | ≥70 | ≥60 | ≥40 | |
| Amount of water (%) | 5.0-6.0 | 5.0-6.0 | 5.0-6.0 | |
