Conference Paper
Investigation of the Wear Resistance Properties of Cr/CrN Multilayer Coatings against Sand Erosion
Table 1
Mechanical properties of single layer Cr, CrN, and multilayer Cr/CrN coatings.
| Coating | Bilayer Period (µm) | Total number of layers | Thickness of coating (µm) | Hardness (GPa) | -Modulus (GPa) | (GPa) |
| Cr | — | 1 | 2.3 | 7.55 ± 0.43 | 308.17 ± 22.24 | 0.214 | CrN | — | 1 | 2.1 | 20.43 ± 1.70 | 195.76 ± 25.17 | 0.22 | Cr3/CrN1 | 4 | 6 | 24 | 17.02 ± 1.37 | 282.92 ± 24.54 | 0.061 | Cr1/CrN3 | 4 | 6 | 24 | 12.40 ± 1.13 | 91.80 ± 7.69 | 0.226 | Cr0.25/CrN3.75 | 4 | 6 | 24 | 21.42 ± 2.18 | 303.68 ± 30.83 | 0.106 | Cr1/CrN1 | 2 | 24 | 24 | 20.49 ± 0.86 | 319.04 ± 14.93 | 0.084 | Cr0.5/CrN0.5 | 1 | 48 | 24 | 20.05 ± 1.86 | 252.97 ± 23.73 | 0.125 | Cr0.25/CrN0.25 | 0,5 | 96 | 24 | 19.82 ± 1.55 | 298.01 ± 24.04 | 0.087 |
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