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BFA Brown fused alumina for polishing and grinding

Product: Brown fused alumina

Raw material: Bauxite

Color: Brown

Usage: Polishing Grinding

Packing: 25kg/bag

Description

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.

Advantages of Brown Fused Alumina

  1. High hardness
  2. Crystallinity
  3. Good fluidity

Common Size for Polishing use

16,20,24,30,36,46,60,80,100,120,150,180,200,220mesh

Data sheet of brown fused alumina

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

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