Brown Aluminium Oxide

1. Product Introduction Brown Alumina Oxide is made by high-quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200°c, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc. 2. Specifications Product category Particle size Technical index BondedAbrasives F24,F30,F36 F16-F100(P24-P100): F16,F20,F22,F40,F46 Al2O3>95.0% SiO2<1.0% F54,F60,F80 Fe2O3<0.15% TiO2<2.3-2.9% F70,F90,F100,F120 CaO+MgO<0.9% F150,F180,F220 F120-F220(P120-P220): Coated Abrasives P24,P30,P36,P220 Al2O3>94.5% SiO2<1.2% P40,P50,P60,P80 Fe2O3<0.2% TiO2<2.5-2.9% P100,P120,P150,P180 CaO+MgO<1.0% F: 4#-80# 90#-150# 180#-240# P: 8#-80# 100#-150# 180#-220# W: 1#-63# Attention: F: for the consolidation abrasive and sand blasting P: for coated abrasives W: for the powder eg: W40, that is 320# 3. Applications: 1) Abrasive: Produce ceramic gring wheel, resinoid gringding wheel, Grinding stone, Gringing block, sand paper, sand cloth, sand belt, polish wax, abrasive paste, coating etc.. 2) Refractory material: Mainly used for abrasion and high temperature resiatant, inoxidizable aggregate and filling of shaped and monolithic refractory in steel metallurgy, various industrial stoves, electric furnace etc.. 3) Sandblasting abrasive: Mainly used for various material workpieces to decontaminate, derusting, prevent corrosion, remove oxide skin etc. 4) Abrasion resistance ground: Mainly used for non-slip of airport and road, chenmical factoryboard paving. 5) Precision casting: Investment casting technics of stainless steel and aluminium casting in coating.
Functional ceramics,Electronic ceramics