White Fused Alumina
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VICHOR White Fused Alumina (WFA) is a product for high-tech applications. Our customers in the medical, aerospace and optical industries attach great importance to this iron-free material, which offers the highest purity, a high degree of whiteness, extreme hardness, and a large selection of precise grain sizes, down to 3μm.
Physical properties | |
---|---|
Hardness | 9 mohs |
Grain shape | angular |
Melting point | approx. 2,050°C |
Specific gravity | approx. 3.9 – 4.1 g/cm3 |
Bulk density* | approx. 0.8 – 2.1 g/cm3 |
*depending on granular size