Features: The pouring material of carbon calcination rotary kiln which is produced by our company has the advantages of high strength, high wear resistance,anti stripping, heat resistance,etc., and is suitable for the rotary kiln mouth, the pre-tropical zone, the calcination zone, the cooling machine and the lower nozzle and other parts.
项 目Item | 指标Index | LXG-70 | LXG-45 | LXZG-1 |
Al₂O₃ (%) ≥ | 70 | 45 | 60 | |
体积密度(g/cm³)≥ Bulk Density | 110℃×24h | 2.6 | 2.4 | 2.4 |
耐压强度(MPa)≥Crushing Strength | 110℃×24h | 40 | 35 | 36 |
1000℃×3h | 70 | 65 | 40 | |
1300℃×3h | 80 | 70 | 65 | |
抗折强度(MPa)≥Bending strength | 110℃×24h | 10 | 6 | 4 |
1000℃×3h | 12 | 8 | 6 | |
1300℃×3h | 16 | 10 | 10 | |
线 变 化 率 ( % )Permanent linear change | 110℃×24h | 0.02 | 0.02 | 0.01 |
1000℃×3h | 0.15 | 0.3 | 0.1 | |
1300℃×3h | 0.5 | 0.5 | 0.5 | |
耐火度≥(℃)Refractoriness | 1790 | 1790 | 1790 |