Taphole clay is a kind of refractory plastic material. It is a refractory material for blast furnace taphole. It is mainly used to plugging the taphole of medium and large blast furnaces.
Taphole clay is a kind of refractory plastic material. It is a refractory material for blast furnace taphole. It is mainly used to plugging the taphole of medium and large blast furnaces.
Advantages of Taphole clay:
Taphole clay index
| Index | RPN-1 |
| Al2O3，% ≥ | 40 |
| SiO2% | 20 |
| SiC，% ≥ | 10 |
| C，% ≥ | 12 |
| Bulk Density，g/cm3 ≥ | 2.7 |
| Cold crushing strength，1200℃×3h Mpa ≥ | 12 |
| Bending Strength，1200℃×3h Mpa ≥ | 2 |
| Marshall value，40℃ Mpa | 1.4-1.7 |