White Fused Alumina
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