Physical and chemical indexes of products
Refractory materials with different indicators can be customized according to demand. Call 400-188-3352 for details| Project | Index | |||||
| KSL35 | KSL40 | KSL60 | KSL75 | KSL80 | ||
| Al2O3 % | ≥35 | ≥40 | ≥60 | ≥75 | ≥80 | |
| Bulk specific gravity g/cm3 110℃×24h | ≥2.15 | ≥2.2 | ≥2.35 | ≥2.5 | ≥2.65 | |
| Rupture strength MPa | 110℃×24h | ≥2 | ≥2.5 | ≥2.5 | ≥3 | ≥3 |
| 1300℃×3h | ≥3 | ≥3.5 | ≥3.5 | ≥4 | ≥5 | |
| Compression strengthMPa | 110℃×24h | ≥6 | ≥7 | ≥7 | ≥8 | ≥8 |
| Heating of the permanent line changes % | -1.5~0 1300℃×3h | -1.5~+0.5 1400℃×3h | -1.0~+0.5 1500℃×3h | |||
| The plasticity index % | 12~35 | |||||
