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White Fused Alumina ()
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White Fused Alumina(WFA or WA)is made from chemical by Higgns furnace or Tilting furnace at high temperature.It is very important raw material for advanced refractories and abrasives.Its properties are as folowing.
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Type
Properties |
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Fraction(mesh)
0-1 1-2 3-5m/m |
Fine(mesh)
0-180 0-320 |
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Guarantee Value
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Typical value
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Guarantee Value
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Typical value
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Chemical Composition (%) |
α-Al2O3 |
≥99
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99.14
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≥98.5
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98.75
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SiO2 |
≤0.4
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0.12
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≤0.4
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0.19
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Fe2O3 |
≤0.2
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0.01
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≤0.25
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0.05
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Na2O |
≤0.4
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0.35
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≤0.5
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0.23
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