Brown Fused Alumina (BFA) is a tough, durable synthetic abrasive made from bauxite. It’s ideal for grinding, blasting, polishing, and other surface treatment applications where strength and performance matter.
High Hardness: Rated between 9.0 and 9.5 on the Mohs scale, BFA delivers superior cutting power.
Toughness: Ensures longer life and improved efficiency of abrasive tools and equipment.
Low Iron Content: Minimizes the risk of contamination in sensitive applications.
Cost-Effective: Offers an excellent balance between performance and cost, making it a popular choice in the abrasive industry.
Grinding & Cutting Wheels – Used in manufacturing durable and precise grinding tools.
Abrasive Blasting – Perfect for tough surface cleaning and preparation.
Polishing & Finishing – Offers smooth, uniform results for polishing.
Refractory Materials – Withstands high temperatures, making it suitable for heat-resistant materials.
| Chemical Composition(%) | Physical Property | ||
| Al3O3 | 92.5-97 | Gravity | 3.50-3.90g/cm3 |
| Fe2O3 | 0.3-1.0 | Density | 1.30-1.90g/cm3 |
| SiO2 | 1.0-2.0 | Hardness (Mohs) | 9.0-9.3 |
| TiO2 | 1.5-4.0 | ||
| Treatment Methods | Heat treated, Blue fired, MT-coating, HT-coating | ||
| Bulk Density | Low, Medium, High | ||
| Grain Shape | Sharp, Blocky, Angular | ||
| Toughness | Low, Medium,High,Verry high | ||
| Application | Resin Abrasives, Coated Abrasives, Sand Blasting,Vitrified Abrasives,Bonded Abrasives | ||
| Color | Brown, Dark Brown, Blue,Bright Red,Dark Red | ||
| Size | 5-8mm (-8+5mm) | ||
| 3-5mm (-5+3mm) | |||
| 1-3mm (-3+1mm) | |||
| 0-1mm (-1mm) | |||
| FEPA Standard | F8, F10, F12, F14, F16, F20, F22, F24, F30, F36, F40, F46, F54, F60, F70, F80, F90, F100, F120, F150, F180, F220, F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200, F1500 | ||
| JIS Standard | #8, #10, #12, #14, #16, #20, #22,#24, #30, #36,#40, #46, #54, #60, #70, #80, #90, #100, #120, #150, #180, #220, #240, #280, #320, #360, #400, #500, #600, #700, #800, #1000, #1200, #1500, | ||
With 30 years of expertise, DOMILL Abrasive provides top-quality BFA that meets your needs. We ensure consistent quality, bulk availability, and fast delivery, supported by excellent customer service.
Reach out to learn more about how our BFA products can improve your production process.
You can also choose from the following products according to your specific application.
