precision 99%Alumina ceramic polishing ring
USD $0.09 - $2.9 /Piece
Min.Order:1000 Pieces
Suzhou Everbest Engineering Ceramics Co., Ltd.
Feature
Alumina Ceramic has the advantages of super hardness,high wear-resisting,good corrosion resistance ,high temperature tolerance,precision process, high mechanical strength, good chemical stability,good smoothness, mechanical seal good, and so on.
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 aquarium 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.