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Product Description
This product is a grinding body used in ball mill, pot mill, vibrating mill and other fine grinding plants. It has advantages of high hardness, high volumetric density than that of common ball-stone or natural cobblestone, it is widely used in ceramics, glass, porcelain enamel, pigment, chemicals and other trade.
Specification of alumina ceramic ball
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Type
items
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75series
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92series
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CompositionAL2O3
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75
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92
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Bulk Density
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≥3.2
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≥3.65
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Water Content
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≤0.05
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≤0.02
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Mohs Hardness
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8
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9
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MPA Compresstion Strength
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≥1800
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≥2000
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Colour
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white
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white
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Equivalent weight wear and tear
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≤0.20
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≤0.15
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