Magnesia-Alumina Spinel

Product Description

Calcined Magnesia-Alumina Spinel
Al2O3/MGO/SiO2/B. D g/cm3/Perosity /Spinel/Silicate
56-62%/28-32%/<4.0%/<3.0%/<9.0/85-90 %/10%

Size could be at buyers option.
Production could of course adjust Customer s demand, with different content of Al2O3 and MGO.

Fused Magnesia-Alumina Spinel
Grad Grad A Grade B Grade C Grade d
Al2O3 88-92% 81-86% 71-77% 60% min
MGO 7-11% 13-17% 22-27% 30% min
SiO2 0.25% 0.3% 0.3% 2.5% max
Fe2O3 0.3% 0.3% 0.3% 1.5% max
B. Density 3.45 min 3.40 min 3.35 min 3.30 min
Perosity 5% max 4.5% max 4% max 5% max
Content Spinel, Corundum Spinel, Corundum Spinel/Spinel