Brown fused alumina powder for abrasive is through technological innovation and fine control of smelting, cooling and product classification and other processes, to achieve a stable control of the effective solid solution TiO2 content in the abrasive A-Al2O3 crystal, improve the reasonable distribution of glass phase between crystals, and promote corundum grain polymerization. The product has the characteristics of good microstructure distribution, high compressive strength of single particles, good self-sharpness, high cleanliness, good sharpness of abrasive particles, etc. and is widely used in various kinds of refractory metals, superalloys, precision grinding and other high-end grinding grade market fields.