Product Details

Specifications

1.Precision size
2.Abrasion Resistance
3.Wear resistance
4,Customised

High precision ceramic piston/ceramic plunger for pump

Feature

ceramic 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

Forming methods including.

1,drying pressing

2,isostatic pressing

3,hot pressing casting

Application area.

1.All kinds of pumps and valves using in High-Pressure cleaning machines
2.Auto mobile Industrial
3.Oil drilling equipement
4.electrical equipement

Remarks

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