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Zirconium Oxide ZrO2 has a series of good properties,such as high strength,good fracture toughness,high density,good abrasion resistance,high hardness and so on.Zirconium Oxide ZrO2 can be used as good abrasive and efficient grinding media.

Zirconium Oxide ZrO2 parameter

Item	Test Condition	Unit&Symbol	Zirconium Oxide ZrO2
The main chemical ingredient			ZrO2:95%       Y2O3:5%
Bulk Density		g/cm³	6
Maximum Use Temperature			1300?
Water absorption		%	0
ROHS Hardness		HRA	=83

Compressive Strength	20?	Kgf/cm²	2500
Fracture Toughness		Map.m³/2	6~8
Coefficient of thermal expansion		/?	9.5*10~6
Thermal Shock Resistance	Tc	?	360
Volume Resistivity	20?	O.cm20?	>1012