Product Details

Specifications

1.Material: Alumina
2.Method of moulding:drying pressing
3.High intensity surface polished
4,Customizable.

Alumina ceramic valve washer/gasket/Faucet

Feature

Alumina ceramic disc has the advantages of super hardness,high wear-resisting,good corrosion resistance high intensity , precision process, high mechanical strength, good chemical stability, mechanical seal good, polishing surface and so on.It widely used in various aquatic equipments.

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 includes

1,drying pressing

2,isostatic pressing

3,hot pressing casting

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 parts apply toprecisionmachine.

Remarks

Shaped as customers’ requirement and drawing, for more information, please do not hesitate to tell me.Dimension, Tolerance, Surface Roughness, Concentricity, Perpendicularity and otherspecification are upon your requirements.