Review Article
Recent Advances in the Deposition of Diamond Coatings on Co-Cemented Tungsten Carbides
Table 1
PVD parameters and thickness of arc evaporated Cr- and Ti-based interlayers.
| | Interlayer | Bias (V) | Gas phase | Chamber pressure (Pa) | Deposition temperature (°C) | Thickness (m) | | Ar | N2 | CH4 |
| | CrN |
−80
| — | 100% | — | 2.0 | 350 | 8 | | TiN_a |
−135
| — | 100% | — | 1.5 | 450 | 7 | | TiN_b |
−135
| — | 100% | — | 1.5 | 450 | 3.3 | | CrC |
−70
| 84% | — | 16% | 1.0 | 450 | 0.6 | | TiC |
−70
| 70% | — | 30% | 1.0 | 450 | 2 | | Ti(C, N) |
−70
| — | 84% | 16% | 1.0 | 450 | 3 |
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