alumina grinding ball and lining brick Order
This product is a grinding body used in ball mill, pot mill, librating mill and other fine breaking plants. It has advantages of high hardness, high volumetric density and anticorrosion. With the smashing efficiency and scuff-resistance much better than that of common ball-stone or natural cobblestone, it is widely used in ceramics, glass, porcelain enamel, pigment, chemicals and other trade. |
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Specification ：
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Type |
75 series |
92 series |
95 series |
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Composition of Al2O3 % |
75 |
92 |
95 |
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Bulk Density g/cm3 |
≥3.2 |
≥3.50 |
≥3.60 |
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Water Absorption % |
≤0.02 |
≤0.01 |
≤0.01 |
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Hardness Moh’s |
8 |
9 |
9 |
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Compression strength Mpa |
≥1800 |
≥2000 |
≥2000 |
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Colour |
Cream white |
White |
White |
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Equivalent wear resistance ‰ |
≤0.20 |
≤0.15 |
≤0.15 |
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Available diameter mm |
Ø 30 – Ø 60 |
Ø 20 – Ø 60 |
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Thickness of lining brick mm |
50, 60, 70 |
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