Alumina Ceramic Sleeve
alumina ceramic sleeve
alumina sleeve,industrial ceramic sleeve, high purity alumina ceramic protective sleeve
Material: 95%,96%,99%,99.5%,99.7% alumina, zirconia, SIC,NIC etc
Color: white, ivory, pink, etc
Feature
Alumina ceramic sleeve 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 |
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