EAF tap-hole filler is developed with magnesite, forsterite and silica as the main materials according to different requirements, and shows the features of easy installation, good sintering, floating resistance, high self-open rate and good safety performance.
| Brand | CH-DCT90 | CH- DCT75 | CH-DCT25 |
| MgO/% | ---- | 10 | 55 |
| SiO2/% | 90~95 | 75 | 25 |
| Fe2O3/% | ---- | ----- | 3~8 |
| Grain size/mm | 2~6 | 2~6 | 2~6 |


