DURALUM® AB
DURALUM® AB is a low-density hollow alumina sphere produced from high-purity Bayer process alumina. White fused aluminum oxide alumina bubbles are formed from the molten alumina of an electric arc furnace fusion.
Applications
- Production of lightweight insulating refractories
- Loose-fill refractories
- Creates porosity in grinding wheels
- Lightweight bricks and refractory panels