Zirconia fused aluminum oxide Chemical Composition(%) ItemsAl2O3ZrO2 TiO2 Fe2O3SiO2 ZA2568-7224-301.5 0.5 1.0 ZA4055-5735-441.5 0.5 1.0 Physical Properties Crystal Form:Monoclinic tetragonal system Reaction with acid and alkali:no Reaction with carbon:Forming carbide since 1650C Color:Grey True Density:4.20g/cm3 Bulk Density:2.18g/cm3 Moh's hardness:9.0 Knoop hardness:1450-2000kg/cm2 Melting point:1900C Maximum service temperature:1700C Specific heat capacity(cal/g.C):0.2205(50-500C) Heat conductivity:0.2718 cal/cm2.sec.C Linear expansivity(X10-6);6.82(100-700C) Main Applications 1.Making zircon fused alumina brick and building materials 2.Used for making bonded abrasives products,and process of grinding,sandblasting,surface treatment of metal products and other materials. 3.With good melt erosion resistance,Zirconia fused alumina has good grinding effect on steel,iron casting,heat resistant steel and other alloy materials. 4.Zirconia fused alumina can be made for heavy duty Zirconia fused alumina grinding wheel,snagging,cutting disc,Fiber disc,grinding rails,high speed abrasive belts etc 5.Used for making coated abrasives products, 6.Used for making lapping paste,polishing wax,emery cloth,sandpaper etc Available Sizes 0-0.5mm 0.5-1mm 1-1.5mm 1-2mm 1-3mm 100F 200F 325F F4 F5 F6 F7 F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220#4#5#6#7#8#10#12#14#16#20#24#30#36#46#54#60#70#80#90#100#120#150#180#220