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Detailed Product Description
calcined alumina,alumina powder Grinding and polishing grade,Refractory grade
,ceramic-grade,Paint Grade manufacturer
1. ceramic-grade
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category
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Al2O3
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SiO2
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Fe2O3
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Na2O
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True density
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coarse
powder
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99.7
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0.05
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0.03
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0.04
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3.97
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Micro
Powder
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99.7
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0.08
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0.03
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0.04
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3.97
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2. Grinding and polishing
grade
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Model No.
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P78
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P45
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P34
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P23
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P12
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P01
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average grading
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7-8um
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4-5um
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3-4um
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2-3um
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1-2um
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0.5
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True density
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3.96g/cm3
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3.96g/cm3
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3.96g/cm3
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3.95g/cm3
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3.93g/cm3
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3.90g/cm3
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Mohs Hardness
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9
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9
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9
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9
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9
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9
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3. Refractory grade
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category
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Al2O3
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SiO2
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Fe2O3
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Na2O
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True density
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coarse
powder
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99.0
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0.10
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0.05
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0.1
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3.96 g/cm3
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|
Micro
Powder
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99.0
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0.15
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0.05
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0.1
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3.95 g/cm3
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