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1.Material:95% Alumina
2.Thin walled cylinder with one aperture
3,Wear resistance
4.Shaped as customers requirement
Feature
Alumina ceramic sleeve with one apertureand has the advantages of high
wear-resisting,good corrosion resistance , high intensity , precision process,
good smoothness, polishing surface and so on.It widely used in a variety of mechanical field.
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
