|
|
|
Ceramic seal faces with high purity |
|
| Product name:Ceramic seal faces with high purity |
| Details: |
| Ceramic seal faces have the property of the resistant-high-temperature,resistant-corrosion,resistant-wearing and good sealing and are widely used in spacecraft,machinery,metallurgy,printing and dyeing, foodstuff,pharmaceutical, auto industry and so on. |
|
AL2O3 Ceramic physical property |
|
Technical Parameter |
Unit |
95% |
99% |
99.5% |
|
Content of Al2O3 |
% |
95 |
99 |
99.5 |
|
Density |
g/cm3 |
3.7 |
3.88 |
3.9 |
|
Hardness |
HRA |
85 |
88 |
90 |
|
Porosity Rate |
% |
<0.4 |
<0.2 |
<0.15 |
|
Fractural Strength |
Mpa |
250 |
310 |
350 |
|
Coefficient of Heat Expansion |
10-6/K |
5.5 |
5.3 |
5.2 |
|
Thermal Conductivity |
W/M.K |
27.8 |
26.7 |
26 | |
| |
|
|
| |
|
| [Prev : Sintered sic and reaction-bonded sic seal faces] |
[Next : No data!] |
|
Home
Favorites
SEAL MATERIALS
