Brown Fused Alumina – High-Performance Industrial AbrasiveProduct OverviewBrown Fused Alumina (BFA) is a high-hardness, high-wear-resistant synthetic abrasive produced by melting premium bauxite in an electric arc furnace. With Al₂O₃ content (≥95%) and trace amounts of iron and silicon, it offers ex

1. In-depth technical analysisa. Optimization of production processes Electric arc furnace smelting technology: It uses high-temperature smelting above 2200℃, and precisely controls the ratio of bauxite to coke (typical ratio 7:1) to ensure the purity of Al₂O₃ crystals.Post-processing technology: Af