Specifications

High preicision zirconia zro2 structure ceramic
-Mechanical strength
-High density
-High hardness
-Wear resistant

 

High preicision zirconia zro2 structure ceramic

 

Features:

 

1.High density  

 

2. High hardness  

 

3. Low thermal conductivity  

 

4. Chemical inertness  

 

5. Resistance to molten metals  

 

6. Good Wear resistance  

 

7. High fracture toughness   

 

We can supply the products according to customer's drawings, samples and performance requirement.

 

 

 

Zirconia ceramic are used in shaft , plunger, sealing structure, auto mobile Industrial, oil drilling equipment, Insulation parts in electrical equipment , ceramic knife, ceramic hair clipper spare parts, with high density, bending strength and breaking tenacity.

 

Performance
Item		Unit	Zirconia
Physical Characteristics	Bulk density	g/cm3	6.05
	Water absorption	%	0
Mechanical Characteristics	Flexural strength	Mpa	1000
	Hardness Vickers	Gpa	89
	Elastic modulus	Gpa	200
	Poisson’s ratio	-	0.31
Thermal Characteristics	Linear expansion coefficient	(20-5000C) 10-6/0C	10
	Thermal conductivity	w/(m.k)	2.5
	Specific Heat	*10-3J/(kg*K)	0.5
Processing technology
Process range (mm)
Outside Diameter	1---300
Inside Diameter	0.5---300
Length	0.5---600
Accuracy of working (mm)
Perpendicularity	0.001
Concentricity	0.001
Roundness	0.0005
Straightness	0.005
Parallelism	0.01
Planeness	0.005
Roughness	0.005
Fit clearance	0.005