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Anhydrous gun mud for blast furnaces
Numbering
Affiliate classification Waterless taphole mix for blast furnace
Weight 0
Product Description
Product Overview:
Waterless taphole mix for blast furnace is composed of refractory aggregate, fine powder, binder and liquid, with a moisture content of not more than 2%. After burning, it forms a carbon bond. It is a refractory plastic used to plug the blast furnace iron outlet. Delivery. According to the requirements of use, it is divided into three grades: PN-1, PN-2 and PN-3.
Physical and chemical indicators：
| Grade | PN-1 | PN-2 | PN-3 | |
| Al2O3 % ≥ | 20 | 25 | 30 | |
| SiC+C % ≥ | 30 | 30 | 30 | |
| Bulk Density g/cm3 ≥ |
1350℃×3h， After burning carbon |
1.65 | 1.70 | 1.80 |
| Heating permanent line change % | -1.5～+1.5 | -1.5～+1.5 | -1.0～+1.0 | |
| Compressive strength at room temperatureMpa ≥ | 8.0 | 10.0 | 15.0 | |
| Applicable blast furnace volume | 1000m³以下 | 1000m³～2500m³ | 2500m³以上 | |