Product Details

Specifications

1.Precision aperture and notching
2.Wear resistance
3.High mechanical strength
4,Shaped as your designing and requirement

Precision Alumina structure ceramic ring

Feature

Alumina Ceramic ring has the advantages of high wear-resisting,good corrosion resistance and electric insulation, high intensity , precision process, good smoothness, polishing surface and so on.It widely used in a variety of electrical devices.

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 to precision machine.

Remarks

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