structure wear-proof Alumina ceramic guide pulley 1.Material: Alumina 2.Method of moulding:drying
structure wear-proof Alumina ceramic eyelet guide
1.Metarial: Alumina ceramic eyelet
2.Method of moulding:drying
Alumina ceramic eyelet guide with self lubrication action has the advantages of super hardness,high wear-resisting,good corrosion resistance high intensity , 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 |
Ceramic eyelet
