Alumina Bubble
Index
Properties
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Alumina Bubble
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Guarantee value
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Typical Value
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Chemical
composition
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Al2O3
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≥98.5
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99.2
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SiO2
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≤0.2
|
0.18
|
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Fe2O3
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≤0.15
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0.10
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NaO
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≤0.4
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0.3
|
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Packing density(g/cm3)
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0.5-1.0
|
0.85
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Damaged rate (%)
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≤15
|
12
|
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Refractoriness (℃)
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1790
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Grain Size: (mm)
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0.25-5,0.2-1,1-3,3-5,
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