| It is as
hard as white aluminum oxide,as tough as brown aluminum oxide.It
is a kind of high-grade refractory and grinding materials,the specific
gravity 3.9g/cm3,the degree of refractory≥1850℃ |
| Physical Chemical Performance Index |
Grit |
Chemical Composition
% |
AL2O3 |
TiO2 |
Fe2O3 |
SiO2 |
0-50mm |
≥98.00 |
≤1.00 |
≤0.30 |
≤0.7 |
8-5mm |
≥98.00 |
≤1.00 |
≤0.30 |
≤0.7 |
5-3mm |
≥98.00 |
≤1.00 |
≤0.30 |
≤0.7 |
3-1mm |
≥98.00 |
≤1.00 |
≤0.30 |
≤0.7 |
1-0mm |
≥97.50 |
≤1.00 |
≤0.30 |
≤0.7 |
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