White Fused Alumina
White fused alumina 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.
Areas of application
- Reusable abrasive, fine abrasive, dry abrasive, wet abrasive
- Bonded grinding wheels
- Grinding media on underlay
- Loose grinding medium
- Refractory products
- Electrical engineering
- Wear protection
- Catalyst supports
- Thermosetting plastics
Blasting systems
- Pressure blast systems
- Injector blast cabinets
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
For safety reasons, we recommend that you use a protective strainer when filling the blasting equipment.