Product: Brown fused alumina
Raw material: Bauxite
Color: Brown
Usage: Polishing Grinding
Packing: 25kg/bag
Product: Brown fused alumina
Raw material: Bauxite
Color: Brown
Usage: Polishing Grinding
Packing: 25kg/bag
Brown Fused Alumina is made from calcined bauxite, smelting with high temperature in electric-arc furnace, it is hard and tough material. For its suitable color, hardness and toughness, BFA are usually used for high end polishing material. It is popular in different abrasive tools.
16,20,24,30,36,46,60,80,100,120,150,180,200,220mesh
BFA FOR REFRACTORY USE | |||||
Main indicators | density | appearance | use | ||
AL203 | Fe2O3 | SiO2 | |||
≥90 | ≤1.3 | ≤1.5 | 3.85 | Brown granular gray powder | Polishing, grinding |
≥85 | ≤1.8 | ≤1.5 | 3.85 | Black granular gray powder | Grinding, grinding wheel, cutting pieces, sandblasting |