高鋁剛玉具有白剛玉的硬度,同時兼有棕剛玉的韌性,是較為理想的高級耐火材料和研磨材料,體積密度3.8g/cm3,耐火度≧1850℃.
理化性能指標
粒度
| 化學成份(%) |
Al2O3 | TiO2 | Fe2O3 | SiO2 |
0-50mm | ≥98.00 | ≤1.00 | ≤0.30 | ≤0.70 |
8-5mm | ≥98.00 | ≤1.00 | ≤0.30 | ≤0.70 |
5-3mm | ≥98.00 | ≤1.00 | ≤0.30 | ≤0.70 |
3-1mm | ≥98.00 | ≤1.00 | ≤0.30 | ≤0.70 |
1-0mm | ≥97.50 | ≤1.00 | ≤0.30 | ≤0.70 |