Table 1.
PVD hard coatings investigated in this study.
| Sample No. | Coating Type | Manufacturer M and No. | PVD Technology |
|---|---|---|---|
| 1 | DLC ta-C 1 | M1 | Arc |
| 2 | DLC ta-C 2 | M1 | Arc |
| 3 | DLC ta-C 3 | M2 | Arc |
| 4 | CrN 1 | M3 | Arc |
| 5 | CrN 2 (post-polished) | M4 | Arc |
| 6 | CrN 3 | M1 | HiPIMS |
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