6–7 mm Ceramic Balls, 90% Al2O3, Round, Matte, Grinding Media, Very Hard, White, 10 kg

Description

• Diameter range: 6 to 7 mm
• Very hard ceramic; suitable as grinding media, slingshot projectiles, or fishing weights
• Color: white (matte)
• Various quantities available at attractive volume-tier prices; German brand product
• Exact specifications are provided in the product description
• Weight: 10.0 kg

Aluminum oxide grinding balls, 6 to 7 mm - Extremely hard grinding balls made of aluminum oxide and silicon oxide. - Highly resistant to corrosive exposure from acids, bases, gases, vapors, or salts, except hydrofluoric acid. - Their high hardness makes them an ideal crushing medium for mills of various designs. Low wear and therefore low contamination of the material being milled provide high cost-effectiveness while maintaining consistently good grinding results. - Diameter: 6 to 1 mm 0.2 mm - Density (specific gravity): 3.63 0.07 g/cm - Mohs hardness: approx. 9 - Rockwell 45N hardness: approx. 80 - Bulk density: 2.02.1 kg/dm - Breaking strength (depending on diameter): >2100 N/mm - Temperature resistance up to approx. 1600C - Aluminum oxide: 90% - Made in Germany Due to their high roundness and smooth surface, they can also be used as projectiles for slingshots and similar devices.

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