Product: Brown fused alumina powder/ grit
Raw material: Bauxite
Color: Brown-red
Usage: Fine grinding
Packing: 25kg/bag
Product: Brown fused alumina powder/ grit
Raw material: Bauxite
Color: Brown-red
Usage: Fine grinding
Packing: 25kg/bag
Brown fused alumina is made by high quality bauxite as main material, fusing and purifying in a pouring electrical at a temperature of over 2200 °, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc. With suitable hardness, it can be used for grinding material to deal with watch surface or glass etc.
16,20,24,30,36,46,60,80,100,120,150,180,200,220 mesh
BFA FOR REFINED GRINDING USE | |||||
Main indicators | density | appearance | use | ||
AL203 | Fe2O3 | SiO2 | |||
≥95 | ≤0.3 | ≤1.5 | 3.85 | Brown-red grit | Refractory fine cast |