Brown aluminum oxide grit and micro powder.
It has brown colour, high hardness and great toughness.
Application:
It is used for making bonded and coated abrasive such as grinding wheels, cutting discs, abrasive cloth etc. The abrasives tools made of brown aluminum oxide are suitable for steel, malleable cast iron and hard bronze.
It is widely used for refractories materias, sandblasting, and polishing.