| Material properties |
Norm |
Symbol/Unit |
Titanium Diboride |
| Density |
DIN EN 623-2 |
ρ [g/cm3] |
>4.50 |
| Porosity |
DIN EN 623-2 |
P [%] |
<1.5 |
| Knoop hardness |
DIN EN 843-4 |
HK 0.1 [GPa] |
25.6 |
| Young's modulus |
DIN EN 843-2 |
E [GPa] |
575 |
| Flexural strength, 4-pt bending |
DIN EN 843-1 |
σB [MPa] |
500 |
| Weibull modulus |
DIN EN 843-5 |
m |
16 |
| Poisson ratio |
|
ν |
0.11 |
| Klc (SENB) |
|
Klc [MPa·m0,5] |
8.0 |
| Coefficient of thermal expansion |
DIN EN 821-1 |
|
|
| 20°C - 500°C |
|
α [10-6/K] |
6.7 |
| 500°C - 1000°C |
|
α [10-6/K] |
8.2 |
| Thermal conductivity |
DIN EN 821-2 |
|
|
| at 50°C |
|
λ [W/m K] |
54 |
Specific electrical resistance at 20°C |
|
ρ [Ω cm] |
2·10-5 |