1.Precision dimension 2.Mechanical seals good 3.Wear resistance 4,Shaped as your designing and requirement

Feature

Alumina ceramic pump plunger has the advantages of high wear-resisting,good corrosion resistance , high intensity ,  precision process,  good  smoothness,  polishing surface and so on.It widely used  in a variety of water pump plunger.

 Property:

Items	Unit	95%Al2O3	99.5%Al2O3
Density	g/cm3	3.7	3.9
Flexural Strength	MPa	313	340
Compressive Strength	MPa	3400	3600
Modulus of Elasticity	GPa	350	380
Impact Resistance	MPa·m1/2	4	5.1
Weibull Modulus	m	10	10
Vickers Hardness	HV0.5	1800	1900
Thermal Conductivity	W/mk	24	27
Highest Application Temperature	°C	1600	1750
Volume Resistivity at 20°C	Ω.cm20	>1014	>1014
Dielertric strength	KV/mm	20	25
Thermal expansion	X10-6/K	5.0-8.3	5.4-8.3

                                                

        

The application of our product     

    1, ceramic shaft for aquatic animals equipment filter pump

    2, Ceramic plunger for high pressure cleaner.

    3,Wearlessness,resistant acid-base and high intensity ceramic  assembly apply to petroleum ,chemical and chemical industry.

    4,Wearlesness, corrosion resistance, thermostable parts apply to precision machine.

 RemarksCustomized production is available, for more information, please do not hesitate to  tell me. Dimension, Tolerance, Surface Roughness, Concentricity, Perpendicularity and  other.    

precision Alumina pressure washer ceramic plungers