Brown Aluminum Oxide is fused in an electric arc furnace and produces a high strength, tough, and extremely durable grain. GNPGraystar’s Brown Aluminum Oxide is a medium to high density product which is available in standard grades or can be custom graded for your application.

Macrogrits:

Macrogrits are useful for rough grinding, deburring, snagging, and the cutting of low-alloy, ferrous materials.

Microgrits:

Microgrit powders are most commonly used for micro-blasting, precision lapping, fine grit grinding wheels, break lining fillers, tumbling, and polishing compounds.

Blasting Grains:

GNPGraystar’s Brown Fused Aluminum Oxide is used for surface profiling, cleaning, stock or scale removal, cutting, and polishing.

Typical Properties:

  • high toughness (Mohs 9)
  • wear-resistant
  • chemically inert

Typical Applications:

  • bonded or coated applications
  • surface finishing or preparation
  • coating or scale removal
  • polishing
  • anti-slip surfaces

Suitable for these Materials:

  • ferrous or normal alloy steel
  • ceramics
  • plastic
  • stone
  • glass
  • wood
  • rubber
  • composite materials
brown a/o tds
mulgrit blasting grain tds