№ | Carbon content in the coating, at% | Coating microhardness НV, kg/mm2 load 0.1 N | Friction coefficient μ PiN-on-DISC, ВК-8 indenter | Wear resistance, | Adhesion | ||
Scratch | Puncture, 5 kg | ||||||
Initial | After annealing | Load > 100 N | m3/N·m | N | −/+ | ||
1 | Pure copper | 127 | 123 | 0.36 | <10−15 | >50 | + |
2 | 18 | 184 | 191 | 0.15 | <10−17 | >60 | + |
3 | 28 | 200 | 195 | 0.10 | <10−17 | >60 | + |
4 | 35 | 210 | - | 0.06 | <10−17 | >60 | + |
5 | 72 | 230 | - | 0.25 | <10−16 | 40 | −/+ |
6 | 86 | 200 | - | 0.20 | <10−15 | 30 | ? |
7 | 93 | 300 | - | 0.15 | <10−13 | 15 | ? |
8 | 100 | - | - | 0.10 | <10−13 | 10 | ? |