Mohs 9 Alumina Grinding Media for High-Efficiency Milling

Product Description

HUAO Alumina Ceramic Grinding Balls are ultra-wear-resistant, high-purity alpha-alumina media engineered for heavy-duty industrial grinding and milling. Featuring exceptionally low wear loss, high volume density, and extreme mechanical hardness (Mohs 9), these spheres optimize grinding efficiency and minimize process contamination in ball mills.

Across alumina ceramic bodies, raw glaze preparation, mineral processing, and ultrafine chemical slurries, HUAO grinding media ensure rapid particle size reduction, dramatically enhancing throughput capacity, energy efficiency, and operational mill service life.

Technical Parameters

Size can be prepared according to customer requirements.

Key Features

• Made from high-quality alpha alumina raw materials, ensuring excellent chemical stability and corrosion resistance grinding slurry.
• The Mohs hardness level is 9, which enables the sphere to resist strong continuous impact and sliding friction without breaking.
• Manufactured through advanced forming techniques to maintain smooth, balanced spherical geometry for stable rotational flow inside mills.
• It has the characteristic of near zero water absorption rate (≤ 0.01%), which can prevent slurry infiltration and internal structure degradation during wet grinding process.

Advantages

• Drastically Reduced Operating Costs: The ultra-low wear rate (≤ 0.01%) significantly extends the replacement interval of media costs and reduces long-term maintenance expenses.
• Enhanced Milling Energy Efficiency: The high packing density (up to ≥ 3.68 g/cm ³) maximizes the dynamic impact force, shortens the grinding cycle time, and optimizes power consumption.
• Absolute Protection Against Contamination: High chemical purity can prevent metal or iron impurities from falling into the slurry, maintaining the brightness and color purity of sensitive final products.
• Extended Mill Equipment Lifespan: The balanced ball weight and smooth surface minimize liner wear and protect the grinding machinery from premature wear.

Applications

These high-density Alumina Ceramic Grinding Balls are widely used in various industrial grinding machinery, including agitator mills, intermittent ball mills, and continuous rolling mills, playing a crucial role in grinding raw materials, minerals, and chemical compositions in the ceramic, mining, chemical, cement, and related processing industries.

Customization & Packaging

Export packaging configurations include reinforced 25 kg double woven bags or 1000 kg / 1250 kg / 1350 kg jumbo bags with moisture barrier. All packages are fixed to fumigated or non-fumigated wood and wrapped with stretch wrap to prevent damage during long-distance ocean transportation.

We also support neutral packaging and OEM printing of custom brandmarks and shipping marks. Products and packaging are customized according to customer requirements.

FAQ

We also provide other alumina products. If you would like to learn more about Inert Alumina Balls, please click here.