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Fine Calcined Alumina Powder |
¡¡¡¡Liangjiang brand is white powder, uniform grain size, low moisture, stalble chemical performance.Used as raw materials for aluminous refractory, ceramic products, sparking plugs and grinding materials. It is the basic material for aluminous refractory and high quality fillers with strong fire-retardant performance. |
1¡¢Main standard
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Chemical composition |
Alumina£¨¦Á-AL2O3 £©/ Fine Calcined |
Appearance |
White powder |
Package |
25kg woven bag£¬ 1000kg big bag |
Characteristics |
It is white powder, uniform grain size, low moisture, stalble chemical performance. |
Application |
aluminous refractory, ceramic products, sparking plugs and grinding materials. It is the basic material for aluminous refractory and high quality fillers with strong fire-retardant performance. |
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2¡¢Specification
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No |
Item |
Unit |
Index |
LJ-A |
LJ-B |
1 |
AL2O3 |
£¥¡Ý |
99.5 |
99.5 |
2 |
SiO2 |
%¡Ü |
0.10 |
0.10 |
3 |
Fe2O3 |
£¥¡Ü |
0.03 |
0.04 |
4 |
Na2O |
£¥¡Ü |
0.10 |
0.20 |
5 |
Loss in burning |
£¥¡Ü |
1.0 |
1.0 |
6 |
¦Á-AL2O3 |
£¥¡Ý |
96.0 |
95.0 |
7 |
Proportion |
£¥¡Ýg/cm3 |
3.96 |
3.94 |
8 |
Granularity% |
¡Ü2um |
¡Ý90 |
¡Ý85 |
D50um |
¡Ý0.60 |
¡Ý0.80 |
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