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| Model:F280 | ||||
| Chemical Composition | Physical property | |||
| Items | Value of specification (%) | Items | Property | |
| Al2O3 | 95.0min | Color | Brown | |
| SiO2 | 2.14max | Bulk density | 1.53g/cm3 min | |
| TiO2 | 3.85max | Grain density | 3.95g/cm3 min | |
| Fe2O3 | 0.22max | Hardness | Morse | 9 |
| Micro | 17640-21600kg/mm3 | |||
| CaO | 0.58max | Content of magnetic substance | 0.017%max | |
brown fused alumina 30#
