Detailed Product Description:

46# brown fused alumina for cutting wheel/brown alumina for grinding

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%