Corundum
Fused white corundum and fused brown corundum are used as raw materials to produce refractory products and fillers for furnace linings of various thermal equipment.
Category：
Description
Fused white corundum and fused brown corundum are used as refractories.
| Index item | Specification standard | |
| WFA 99 | BFA 95 | |
| Mass fraction,% | ||
| Al2O3, ＞ | 99 | 95 |
| CaO,＜ | 0,4 | - |
| SiO2, ＜ | - | 1,5 |
| Fe2O3, ＜ | - | 0,3 |
| TiO2, ＜ | - | 3,0 |
| Magnetic materials, ＜ | 0,003 | - |
| Granularity, % | In accordance with the requirements of customers | |
| Usage | For the production of refractory products and fillers | |
Keywords:
corundum
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of
95
99
the
fused
standard
refractory
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