Things to know
about carbides
about carbides
AF K44EF
ISO-Range | K40 - K50 |
Chemical Data | |
Co (%) | 12 |
WC incl. Doping (%) | 88 |
Physical Data | |
Deosity (g/cm³) | 14,1 |
Hardness | |
HV 30 (N/mm²) | 1680 |
HRA | 92,3 |
Transverse Rupture Strength | |
(N/mm²) | > 4400 |
(1000 psi) | > 638 |
KIc* (Shetty) | |
(MNm-3/2) | 10,0 |
Metallogaphic Data | |
Porosity | |
A < 10 µm | ≤ 02 |
B > 10 - 25 µm | 00 |
C | 00 |
Microstructure | |
Tungsten Carbide α | Ø 0,5µm |
Binding Phase β | unif. distr. |
Mixed Carbide γ | - |
Eta Phase η | - |