Zirconia fused alumina F4F5F6F7F8F10F12F14F16F20F22F24F30F36F46

Zirconia fused alumina F4F5F6F7F8F10F12F14F16F20F22F24F30F36F46

Chemical Composition(%)

Items  Al2O3    ZrO2    TiO2   Fe2O3 SiO2

ZA25   68-72    24-30    1.5   0.5   1.0

ZA40   55-57    35-44    1.5   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

Mohs 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