99 Alumina ceramic round sealing washers
Negotiable /Piece
Min.Order:500 Pieces
Suzhou Everbest Engineering Ceramics Co., Ltd.
Feature
Alumina ceramic washer 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 to precision machine.
Remarks
Shaped as customers’ requirement and drawing, for more information, please do not hesitate to tell me.Dimension, Tolerance, Surface Roughness, Concentricity, Perpendicularity and other specification are upon your requirements.