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Al2O3 90±1% min
SiO2 8% max
CaO+MgO+Fe2O3+others 2%
Specific Density ≥3.5g/cm3
Hardness(Mohs) 9
Crushing Strength ≥2000mpa
Water Absorption ≤0.015%
Self wearing (24h) ≤0.19‰
Color White
Roundness ＞90%
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| This product is a grinding body used in ball mill,pot mill and other fine breaking plants.It has advantages of hardneshighs,high volumetric density anticorrosion.With the smashing efficiency and scuff-resistance much better than that of common ball-stone or matural cobblestone.it is widely used in ceramics,glass,porcelain enamel,pigment,chemicals and other trade. |
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