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Contact SupplierSillimanite bricks are based on sillimanite raw materials and a bond matrix made of Alumina and Clay. The range of products include bricks with different Al2O3 content and low iron These bricks are pre-fired at high temperatures for achieving an excellent volume stability in high temperature processes.
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Technical Specifications
| Product Name | Al2O3 | Fe2O3 | B.D. Gms / cc Min | P.C.E. Orton min | App. porosity max | CCS - Kg/cm² Min | RUL - Ta°C Min | P.L.C. C°/2Hrs |
| Sil 58 | 58 | 58 | 2.4 | 36 | 22 | 400 | 1520 | + 1.0 |
| Sil 50 | 50 | 50 | 2.3 | 36 | 25 | 350 | 1550 | + 1.0 |
| Sil 62 | 62 | 62 | 2.5 | 36 | 15 | 500 | 1600 | + 0.8 |