Introduction
Changyi Gunning Mixed for Converter is made by the superfine magnesia, magnesia calcium and abio- bonding agent, having the advantages of good glutinosity, high adhesive rate, ablation proof and fine anti erosion capacityPhysical and chemical index of Gunning Mixed for Converter
| Item | Index | ||
| ZP-1 | ZP-2 | ||
| Chemical ingredients(%) | MgO;≥ | 90 | 80 |
| CaO≤ | 1.0 | 9.4 | |
| SiO2;≤ | 3.2 | 2.0 | |
| Al2O3;≤ | 0.4 | 0.3 | |
| Volume density(g/cm3);≥ | 105°C×3h | 2.3 | 2.3 |
| 1500°C×3h | 2.5 | 2.25 | |
| Line variable after burning(%); | 105°C×3h | -0.4 | 0.4 |
| 1500°C×3h | -1.5 | -1.8 | |
| Folding strength(MPa);≥ | 105°C×3h | 2.5 | 2.5 |
| 1500°C×3h | 7.0 | 6.5 | |
| Granularity scale(mm) | 0~3 | 0~3 | |
