It can achieve better effects when combined with brown fused alumina (BFA) to produce grinding wheels and cut-offs than BFA, and the addition of BA can be 15% to 45%. More importantly, the use of BA can cut down the cost of your products.
Available Size:
24#, 30#, 36#, 46#, 60#, 80#, 100#, 120#.
Applications:
Can partly instead of BFA in making grinding wheels and Cut-offs;
Typical Chemical Analysis:
Al2O3: 72%;
Fe2O3: 8%;
SiO2: 14%;
TiO2: 3%.
Total BA Content: > 95%.
Typical Physical Properties:
Color: Black;
Crystal Form: Trigonal System;
Moh's Hardness: ≥ 9.0;
Melting Point: 2050 °C;
Max. Working Temperature: 1850 °C;
Bulk Density: > 3.50 g/cm3;
Linear Expansion Coefficient (0-1600 °C): Approx. 7.
