Ceramic plunger zirconia pump High mechanical strength Wear resistant Polished processing Use in pump

Ceramic plunger zirconia pump

Features:

1.Use temperatures up to 2400°C  

2. High density  

3. High hardness  

4. Low thermal conductivity  

5. Chemical inertness  

6. Resistance to molten metals  

7. Good Wear resistance  

8. 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	99 Al2O3	Zirconia
Physical Characteristics	Bulk density	g/cm3	3.9	6.05
	Water absorption	%	0	0
Mechanical Characteristics	Flexural strength	Mpa	360	1000
	Hardness Vickers	Gpa	15.6	89
	Elastic modulus	Gpa	370	200
	Poisson’s ratio	-	0.23	0.31
Thermal Characteristics	Linear expansion coefficient	(20-5000C) 10-6/0C	8	10
	Thermal conductivity	w/(m.k)	32	2.5
	Specific Heat	*10-3J/(kg*K)	0.9	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

Ceramic plunger zirconia pump