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