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Q What sizes of alumina grinding balls are available?
A Standard sizes depend on the alumina grade. For example, our 68% Alumina Balls are available in 30, 40, 50, 60 and 70 mm. Other sizes can be discussed according to your mill and grinding requirements.
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Q What are the specifications of your Silica Pebbles?
A Our Silica Pebbles contain ≥99.31% SiO₂, with a volume density of ≥2.66 g/cm³ and hardness around 8 Mohs. They feature high silica content, low iron content, good roundness, and low abrasion.
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Q What is the difference between G50 Ceramic Balls and 92% Alumina Balls?
A G50 Ceramic Balls contain 50% SiO2 & 45% Al2O3 with a density of 2.60–2.65g/cm3 (compared to 3.65 g/cm3 for 92% Alumina).
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Q Can you help calculate ball mill loading ratios and lining requirements?
A Yes. Our technical team provides free mill charge calculations, ball sizing ratio optimizations, and custom lining installation layout drawings based on your mill dimensions and target slurry fineness.
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Q What sizes are available for Alumina and Silex Lining Bricks?
A Alumina bricks come in standard rectangular, trapezoidal, and half-size options (thickness 40–70mm & 90mm). Silex bricks are supplied in standard thicknesses (110- 200mm) and custom-cut sizes for easy installation.
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