|
|
| Thermal properties |
|
|
|
| Thermal
Expansion |
18.85
x 10-6 °C -1
|
| Melting Point |
1633
K
|
| Thermal conductivity |
9.71 W cm-1
°K-1 |
| Specific heat |
273
K ; 373 K
|
|
|
| Mechanical
properties |
|
|
|
| Young
Modulus |
7.59 x 105 dyn
cm-2 |
| Shear Modulus |
33.76 GPa |
| Knoop
Hardness |
178 [100], 160 [110] |
| Rupture resistance |
2.37 x 1011
dyn cm-2 |
| Poisson constant |
0.28 |
|
|
| Electrical
properties |
|
|
|
| Relative Di-electric
constant |
6.76 @ 106
Hz |
|
|
| Optical properties |
|
|
|
| Transmission |
170nm ~ 7800nm |
| Refractive
Index |
1.41 @ 4μm |
|
|
|
Transmission
Curve
|
|
|
|
