Polishing Aluminium Oxide Grit Vitrified Grade BFA Grinding Wheel Sand Blasting Supply
Brown Corundum / Brown Fused Alumina / Abrasive , Vitrified Grade / BFA
Physical And Chemical Properties
| Grade | Specification | Chemical Composition(%) | ||||
| Al2O3 | SiO2 | Fe2O3 | TiO2 | CaO | ||
| Vitrified Grade | F12-F220 | ≥95.5 | ≤1.0 | ≤0.3 | 2.2-3.0 | ≤0.4 |
| Melting point | 2050℃ | |||||
| Refractoriness | 1980℃ | |||||
| True density | 3.90ming/cm3 | |||||
| Mohs hardness | 9.00min | |||||
Brief Introduction
Brown fused alumina is bauxite, coke, anthracite as main raw materials, use it made of abrasive, refractories. Brown fused alumina has high purity, high fluidity, low coefficient of linear expansion and corrosion resistance. It is far higher than the traditional brown corundum, which makes it the best aggregate and filling material for the refractory material of brown jade.
Application:
Mainly used in refractory materials, grinding wheel, sand blasting
1. Refractory materials .
2. Sandblasting - moderate hardness, high accumulation density, greater than major, toughness;
3. Free grinding -- free grinding in the fields of picture tube, optical glass, crystal glass and jade;
Package:
1. 1000KGS big bag
A : General 100% T/T in advance ,30% T/T in advance ,70% payment against copy of Bill of Loading ,100% L/C at sight.
Q : What is your lead time?
A : It usually needs about 7-14 days after receiving the workable payment.
Q : Can we visit your factory?
A : Yes, for sure, you are welcome to visit our factory. I do thing we will impressed you a lot.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


