brown fused alumina with all sizes

Specifications 1,over 10years manufacturer 2,Al2O3 99.5%min 3,certifications of ISO 1. Introduction Brown fused alumina 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. Size we can supply: 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#   0-1mm   1-3mm    3-5mm   5-8mm    8-12mm 25-0mm     10-0mm     50-0mm    30-0mm 180mesh-0     200mesh-0    320mesh-0   3. Application 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 factory board paving. 5) Precision casting: Investment casting technics of stainless steel and aluminium casting in coating.