Product Details

Zirconia Fused Alu.oxide

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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 1650℃
Color	Grey
True Density	4.20g/cm3
Bulk Density	2.18g/cm3
Moh's hardness	9.0
Knoop hardness	1450-2000kg/cm2
Melting point	1900℃
Maximum service temperature	1700℃
Specific heat capacity(cal/g.℃)	0.2205(50-500℃)
Heat conductivity	0.2718 cal/cm2.sec.℃
Linear expansivity(X10-6)	6.82(100-700℃)

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 2-3mm 3-5mm

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

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