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Physical properties
|
Specific gravity |
2.6~2.8g/cm³ |
Bend strength |
>300kg |
|
Hardness |
>9 MOH’S |
Tensile strength |
>150kg/cm³ |
|
Porosity |
<30％ |
Radiancy |
0.85 |
The linear expansion coefficient, heat conductivity and specific heat of element will change along with temperature change. And the relational data are the follow:
|
Temperature(℃） |
Linear expansion coefficient （10-6 m/℃） |
Heat conductivity (Kcal/M hr ℃） |
Specific heat (cal/g℃） |
|
0 |
/ |
/ |
0.148 |
|
300 |
3.8 |
/ |
/ |
|
400 |
/ |
/ |
0.255 |
|
600 |
4.3 |
14-18 |
/ |
|
800 |
/ |
/ |
0.294 |
|
900 |
4.5 |
/ |
/ |
|
1100 |
/ |
12-16 |
/ |
|
1200 |
4.8 |
/ |
0.325 |
|
1300 |
/ |
10-14 |
/ |
|
1500 |
5.2 |
/ |
/ |
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