Salem White Alpha Alumina, 220 Grit (50 Pound Pail)

A select group of precision graded fused aluminum oxide abrasive powders.  These durable and sharp grains are proven in many industrial applications where superior finish and close dimensional controls are required.  Salem Alpha Alumina are sized to extremely close limits.

White Fused aluminum oxide is a high purity abrasive.  This abrasive is white in color due to the extremely high aluminum oxide content, typically 99.5% pure.  Its sharp shape and softer grain structure (Compared to Brown Fused) yield good stock removal with ta gentle lapping action.  While aluminum oxides are recommended for use on soft metals or nonmetallic materials and application where preventing chemical contamination of the end product is critical.  Precision lapping powders are available with suspension treatments which will prevent hard packing of the particles in water or oil slurries.

Why Shop Salem?

For 90 years, Salem Fabrication Supplies has become a trusted source for the glass, stone, optical/vision and precision surfacing industries.  Our focus is squarely on meeting customer needs with industry expertise, quality products and knowledgeable service.  When you choose Salem, you're tapping into nearly a century of reliability and experience.  Shop with confidence at Salem Fabrication Supplies.

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