 Aluminum oxide |
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| Products>>Aluminum oxide>>High Fine Alumina |
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| High Fine Alumina |
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Liangjiang brand high fine alumina is white granular powder,high purity,weather stability, corrosion resistance.It is used in producing HF porcelain,ceramic substrate,high hardness device,three sub-sodium lamp fluorescent tube. |
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1、Main standard
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Chemical composition |
Alumina （AL2O3 ）/ High Fine |
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Appearance |
White powder |
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Package |
25kg woven bag， 1000kg big bag |
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Characteristics |
It is white granular powder,high purity,weather stability, corrosion resistance. |
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Application |
HF porcelain,ceramic substrate,high hardness device,three sub-sodium lamp fluorescent tube | |
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2、Specification
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No |
Item |
Unit |
Index |
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1 |
AL2O3 |
％≥ |
99.95 |
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2 |
SiO2 |
%≤ |
0.005 |
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3 |
Fe2O3 |
％≤ |
0.005 |
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4 |
Na2O |
％≤ |
0.02 |
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5 |
Cao |
％≤ |
0.006 |
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6 |
Mgo |
％≤ |
0.003 |
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7 |
BET |
㎡/G |
6-8 |
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8 |
Granularity % |
＜2um |
＞85 |
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D50um |
0.6-0.8 | |
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