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| White Fused Alumina |
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Detailed Product Description
White Fused Alumina
White Fused Alumina ( WFA OR WA) is made from chemical by high furnace or tilting furnace at high temperature . it is very important raw material for advanced refractory and abrasives. Its properties are as following :
|
Property |
Size
0-1 1-2 3-5mm |
|
Fine (mesh)
0-180 0-320 |
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|
Spec |
Typical Value |
Spec |
Typical Vlalue |
|
|
a-Al2O3 |
99%Min |
99.5% |
99%Min |
99.2% |
|
|
SiO2 |
0.2%Max |
0.08% |
0.2%Max |
0.12% |
|
|
Fe2O3 |
0.2%Max |
0.01% |
0.25%Max |
0.05% |
|
|
Na2O |
0.4%Max |
0.23% |
0.4%Max |
0.30% |
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|
Principal crystalline Phase |
a-Al2O3 |
|
Crystal systerm |
Hexzagon |
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Color |
White |
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True density |
3.95Min |
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Bulk density |
1.75-1.95 |
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Mohs hardness |
9 |
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Size (mm) |
85 53 31 10 |
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Fine(Mesh) |
-80,-120,-240,-320 |
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