|
|
| Thermal properties |
|
|
|
| Thermal
Expansion |
5.6
x 10-6K-1
@ 173°K
|
| Melting Point |
1790°K
|
| Thermal conductivity |
0.18W/cm/°C |
| Specific heat |
0.356J/g/°C |
|
|
| Mechanical
properties |
|
|
|
| Young
Modulus |
6.85X1011 dyn/cm2 |
| Knoop
Hardness |
110-130Kg/mm2 |
| Rupture resistance |
5.7X108
dyn/cm2 |
| Poisson constant |
0.28 |
|
|
| Optical properties |
|
|
|
| Transmission |
0.6 - 16μm |
| Refractive
Index |
2.43 @ 4μm
2.40 @ 10.6μm |
|
|
|
Transmission
Curve
|
|
|
|
