Calcined Alumina
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China [CN] |
Chemical composition
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Alumina (α -AL2O3) / Calcined
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Appearance
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White powder
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Package
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25kg woven bag, 1000kg big bag
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Characteristics
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It is white powder, good flowability, performance stability, hardly soluble in acid and alkali, excellent sintering property.
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Application
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luminous refractory, sintering coroundum and electric ceramics.
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No
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Item
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Unit
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Index
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JZBT-1
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JZBT-2
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|||
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1
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AL2O3
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%≥
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99.5
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99.5
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2
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SiO2
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%≤
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0.026
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0.06
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3
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Fe2O3
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%≤
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0.04
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0.03
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4
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Na2O
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%≤
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0.20
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0.30
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5
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Loss in burning
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%
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1.0
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1.0
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6
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α -AL2O3
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%≥
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94.0
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93.0
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7
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Proportion
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%≥ g/cm3
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3.94
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3.95
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