This series product uses the method of plastic extrusion, moldingclay produts cutng ginding process, gas type high temperature tunnel kiln calcining. This series of products with the organizational structure uniform size neat appearance and high crushing strength, low impurity content content, high volume and stablequaity. Widely use in meallurgy, ceramic kiln lining, aluminum magnesium petrochemical machinery industry (no molten liquid erosion) and insulation temperature under 1400.
| Items | YLG-0.5 | YLG-0.6 | YLG-0.7 | YLG-0.8 | YLG-1.0 | YLG-1.2 | YLG-1.3 |
| AL₂O₃% | 45 | 46 | 48 | 50 | 50 | 50 | 50 |
| Fe₂O₃< | 3.5 | 3.5 | 4.0 | 4.0 | 4.5 | 4.5 | 4.5 |
| Bulk density g/cm³ | 0.5 | 0.6 | 0.7 | 0.8 | 1.0 | 1.2 | 1.3 |
| Cold crushing strength MPa≥ | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 | 4.5 |
| Reburning line change Not greater than2%(12/24℃×h) | 1260 | 1260 | 1260 | 1300 | 1350 | 1400 | 1450 |
| Thermal shock stability 1100air cooling (times)≥ | 8 | 8 | 8 | 10 | 12 | 12 | 12 |
| Thermal conductivity (350±25℃)w/m.k≤ | 0.23 | 0.26 | 0.27 | 0.3 | 0.33 | 0.36 | 0.38 |