|
SIC/SSIC Physical Property |
|||
|
Technical Parameter |
Unit |
SIC |
SSIC |
|
Hardness |
HS |
110 |
115 |
|
Porosity Rate |
% |
<0.3 |
<0.2 |
|
Density |
g/cm3 |
3.00-3.05 |
>3.10 |
|
Compressive Strength |
Mpa |
>2200 |
>2500 |
|
Fractural strength |
Mpa |
>350 |
>380 |
|
Coefficient of Heat Expansion |
10/5/oc |
4 |
4.2 |
|
Content of SIC |
% |
≧90 |
≧98 |
|
Free SI |
% |
≦10 |
≦1 |
|
Elastic Modulus |
Gpa |
≧400 |
≧410 |
|
Temperature |
℃ |
1300 |
1400 |
