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Golden grassplot 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.
1¡¢Main standard
| Chemical composition |
Alumina £¨AL2O3 £©/ High Fine |
| Appearance |
White powder |
| Package |
25kg woven bag£¬ 1000kg big bag |
| Characteristics |
It is white granular powder,high purity,weather stability, corrosion resistance. |
| Application |
HF porcelain,ceramic substrate,high hardness device,three sub-sodium lamp fluorescent tube |
2¡¢Specification
| No |
Item |
Unit |
Index |
| 1 |
AL2O3 |
£¥¡Ý |
99.95 |
| 2 |
SiO2 |
%¡Ü |
0.005 |
| 3 |
Fe2O3 |
£¥¡Ü |
0.005 |
| 4 |
Na2O |
£¥¡Ü |
0.02 |
| 5 |
Cao |
£¥¡Ü |
0.006 |
| 6 |
Mgo |
£¥¡Ü |
0.003 |
| 7 |
BET |
©O/G |
6-8 |
| 8 |
Granularity % |
£¼2um |
£¾85 |
| D50um |
0.6-0.8 | |
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