The special fireclay brick produced by our company is a special kind of product made by high-quality molding and high-temperature firing with high quality three-grade aluminum clinker and kyanite as the main raw materials. The product has good high temperature creep properties and compressive strength, which is the preferred refractory brick to build the cross wall and the bottom of the carbon furnace.
| Item | Index |
| Al2O3 | ≥42% |
| Fe2O3 | ≤2% |
| BD | ≥2.25g/cm3 |
| AP | ≤19% |
| CCS | ≥40Mpa |
| RUL (0.2Mpa 0.6%) | ≥1420℃ |
| COTE(20℃--1000℃) | ≥0.7% |
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