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High Pure Aluminum Oxide(HA)
High Pure Aluminum Oxide(HA)
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 3.8g/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 |
≤0.70 |
|
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 |