White Fused Alumina – EK
White Fused Alumina belongs to the group of electro-corundum. It is produced by controlled melting of alumina in an electric arc furnace. White fused alumina is iron-free, ultra pure and extremely hard.
Applications:
◎Reusable abrasive
◎Grinding, lapping and polishing medium
◎Ceramic grinding wheels and grinding media
◎Wear-resistant and refractory products
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Typical physical properties
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Typical chemical analysis
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Hardness 9mohs
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Al2O3 >99.60%
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Grain Shape angular
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Na2O 0.26%
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Melting point approx. 1950 ℃
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Fe2O3 <0.03%
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Specific gravity approx. 3.9-4.1 g/cm3
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SiO2 0.07%
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Bulk density approx. 1.5-2.1g/cm3
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CaO 0.02%
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MgO 0.01%
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