Description:
Brown aluminum oxide is electrically fused in an arc furnace from a mixture of bauxite at high temperature. It has brown color, high hardness and great toughness. The abrasive tools made of brown aluminum oxide are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronze.It used for refractory aluminum oxide lining mixture, pouring materials castable,etc.
Refractory grade:
|
BROWN FUSED ALUMINA FRACTION |
AL2O3 MIN |
SIO2 MAX |
TIO2 MAX |
Fe2O3 MAX |
|
0-0.5mm |
94.50% |
0.80% |
2.23% |
0.35% |
|
0-1mm |
95.50% |
0.70% |
2.23% |
0.25% |
|
1-3mm |
95.75% |
0.66% |
2.18% |
0.23% |
|
3-5mm |
95.90% |
0.60% |
2.15% |
0.21% |
|
5-8mm |
96.00% |
0.50% |
2.10% |
0.18% |
Abrasives grade:
|
ABRASIVES SIZE |
AL2O3 MIN |
SIO2 MAX |
TIO2 MAX |
Fe2
|
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